{"parts":[{"path":"./inventory/71e110f0-1bd1-558a-bb7a-cd11e35542d2/v1/","files":{"meta":"{\"format\":1,\"id\":\"71e110f0-1bd1-558a-bb7a-cd11e35542d2\",\"version\":1,\"kind\":\"family\",\"slug\":\"qtr-reflectance-sensor\",\"name\":\"QTR Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"summary\":\"Pololu's whole QTR line behind one tile: pick the series, then the model. The HD boards read on a 4 mm pitch and the MD boards on 8 mm; QTRX swaps in lensed emitters that draw a tenth of the current for the same reading. The four original QTR-1, QTR-3, QTR-8 and QTR-L-1 boards are here too. Every model's A (analog) and RC (digital) versions are the same board, so the output type is not a choice the geometry makes.\",\"keywords\":[\"pololu\",\"qtr\",\"qtrx\",\"reflectance\",\"sensor\",\"array\",\"line\",\"follower\",\"infrared\",\"ir\",\"emitter\",\"phototransistor\",\"edge\",\"ground\",\"analog\",\"digital\"],\"tags\":[\"electronics\"],\"attributes\":{\"function\":\"reflectance sensor\"},\"selectors\":[{\"name\":\"series\",\"label\":\"Series\",\"type\":\"enum\",\"default\":\"QTR\",\"options\":[\"QTR\",\"QTRX\",\"QTR (original)\"]},{\"name\":\"model\",\"label\":\"Model\",\"type\":\"enum\",\"default\":\"QTR-HD-07\",\"options\":[\"QTR-HD-01\",\"QTR-HD-02\",\"QTR-HD-03\",\"QTR-HD-04\",\"QTR-HD-05\",\"QTR-HD-06\",\"QTR-HD-07\",\"QTR-HD-09\",\"QTR-HD-11\",\"QTR-HD-13\",\"QTR-HD-15\",\"QTR-HD-25\",\"QTR-HD-31\",\"QTR-MD-01\",\"QTR-MD-01-S\",\"QTR-MD-02\",\"QTR-MD-03\",\"QTR-MD-04\",\"QTR-MD-05\",\"QTR-MD-06\",\"QTR-MD-07\",\"QTR-MD-08\",\"QTR-MD-13\",\"QTR-MD-16\",\"QTRX-HD-01\",\"QTRX-HD-02\",\"QTRX-HD-03\",\"QTRX-HD-04\",\"QTRX-HD-05\",\"QTRX-HD-06\",\"QTRX-HD-07\",\"QTRX-HD-09\",\"QTRX-HD-11\",\"QTRX-HD-13\",\"QTRX-HD-15\",\"QTRX-HD-25\",\"QTRX-HD-31\",\"QTRX-MD-01\",\"QTRX-MD-01-S\",\"QTRX-MD-02\",\"QTRX-MD-03\",\"QTRX-MD-04\",\"QTRX-MD-05\",\"QTRX-MD-06\",\"QTRX-MD-07\",\"QTRX-MD-08\",\"QTRX-MD-13\",\"QTRX-MD-16\",\"QTR-1\",\"QTR-3\",\"QTR-8\",\"QTR-L-1\"]}],\"requires\":[],\"variants\":[{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-01\"},\"part\":\"dd07cd67-f8ef-575c-836b-fae5b03a6357@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-02\"},\"part\":\"0ee728dc-2709-5b66-97e5-fd3b48513c8a@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-03\"},\"part\":\"d410f6bb-2964-5dff-9fa6-dea0eb9b1082@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-04\"},\"part\":\"0c84cfed-1a93-5e2c-b0ec-7b949d7d4884@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-05\"},\"part\":\"5527be01-0da8-585f-8d93-fba678c289ed@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-06\"},\"part\":\"d256935c-f7e3-5359-96c6-1a2d81241d73@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-07\"},\"part\":\"5edd496d-72ce-5da5-91b3-d4ea0f21ed7a@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-09\"},\"part\":\"5121a7ab-f52c-5cce-9c07-6b190a882176@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-11\"},\"part\":\"fe274c7c-0f57-5237-ba7a-3d8e15955827@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-13\"},\"part\":\"be6597a0-5221-563a-abe0-869c92133339@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-15\"},\"part\":\"b12c5f5c-9197-55b3-812e-38c66382d480@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-25\"},\"part\":\"6d60b56b-590d-5c03-a7b6-42f0f29747fb@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-HD-31\"},\"part\":\"190216dd-0e10-5117-a96b-ed0a712bef08@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-01\"},\"part\":\"901d9d14-fed5-5fd3-80f4-2eaa1aab978b@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-01-S\"},\"part\":\"44710965-a95e-5428-b5a4-01be9d2f479a@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-02\"},\"part\":\"33eb5fdd-34ba-53fa-b8a7-33a7945e6aed@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-03\"},\"part\":\"15a96239-f179-53ff-8c96-c4384f593d17@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-04\"},\"part\":\"923a16f5-37f3-5a44-803d-c3d55cd56a33@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-05\"},\"part\":\"8567e537-85c9-5bdb-bba8-2a8c1f2e7700@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-06\"},\"part\":\"8a5af177-e138-5ab1-914e-245c78ffb831@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-07\"},\"part\":\"6b5c1ce7-845e-55f5-a671-4c7ebc7454fb@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-08\"},\"part\":\"07264ee1-e70d-5b72-922a-e54d38e25cbf@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-13\"},\"part\":\"1d6ed851-6261-5ac7-8f16-39bbe86c356a@1\"},{\"match\":{\"series\":\"QTR\",\"model\":\"QTR-MD-16\"},\"part\":\"fdcfa753-5ef2-587a-903d-ea9fd1bf3697@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-01\"},\"part\":\"5fb07da4-999b-5309-9d23-003f5f68d621@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-02\"},\"part\":\"050038c8-e3b9-50fa-992d-48af9d04a9a1@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-03\"},\"part\":\"d4f3c95c-8e4e-5287-aa44-c66357a739fc@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-04\"},\"part\":\"ba86c73c-7006-57d8-8b1f-6c841193c3a4@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-05\"},\"part\":\"a50bdf22-17e3-5292-8263-be7bd1c1cb74@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-06\"},\"part\":\"1b1a9011-5e87-5834-b618-b64331d8a85a@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-07\"},\"part\":\"d0a4fd1f-f5b4-5450-95c0-68f0c5e54419@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-09\"},\"part\":\"9c84cae4-6765-5bd5-96af-01d824b77c06@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-11\"},\"part\":\"8c24b88d-8f28-5b45-b473-013d24d488b3@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-13\"},\"part\":\"94ab9809-0267-5440-ab50-fd2485702685@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-15\"},\"part\":\"b976c633-35b2-521b-9987-642a46077f6a@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-25\"},\"part\":\"f00cd410-0cc1-59db-8d10-6bf57232e10b@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-HD-31\"},\"part\":\"ad0c21cf-99cd-57dd-9bdd-c5c7cdc38b79@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-01\"},\"part\":\"cbc92c63-06cc-51ed-88cf-05e5767710d2@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-01-S\"},\"part\":\"c4c93d23-7863-5cca-b5b8-28c4886c0aa3@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-02\"},\"part\":\"fd2d95f9-945e-52f9-a292-477ebfb60c52@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-03\"},\"part\":\"03bb43e4-5623-5ba0-8989-8a87554848fb@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-04\"},\"part\":\"1a9e2dfd-21a2-5415-98fe-d02cbd20d4c1@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-05\"},\"part\":\"6a05c364-be19-52d2-a34f-31b56c118e9e@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-06\"},\"part\":\"932bb843-f202-563d-a328-33c0ef37c7be@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-07\"},\"part\":\"09dc97b1-8453-524c-a29c-7c49cb125924@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-08\"},\"part\":\"ab87134e-8e84-57ca-b46d-538fbcb71e07@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-13\"},\"part\":\"93eae125-8c1b-5a47-bc00-2bc710ea081f@1\"},{\"match\":{\"series\":\"QTRX\",\"model\":\"QTRX-MD-16\"},\"part\":\"4622e9a5-e76f-5f17-b013-21ce538aa959@1\"},{\"match\":{\"series\":\"QTR (original)\",\"model\":\"QTR-1\"},\"part\":\"38f1e772-6467-575f-85d9-d679485798f6@1\"},{\"match\":{\"series\":\"QTR (original)\",\"model\":\"QTR-3\"},\"part\":\"06a4629a-8077-5494-a369-25e6583dcc10@1\"},{\"match\":{\"series\":\"QTR (original)\",\"model\":\"QTR-8\"},\"part\":\"541e7b86-1cb3-540e-a343-799b62e9e93c@1\"},{\"match\":{\"series\":\"QTR (original)\",\"model\":\"QTR-L-1\"},\"part\":\"0011bfff-032a-5538-b2f7-5c1f8080ffe9@1\"}]}"}},{"path":"./inventory/dd07cd67-f8ef-575c-836b-fae5b03a6357/v1/","files":{"meta":"{\"format\":1,\"id\":\"dd07cd67-f8ef-575c-836b-fae5b03a6357\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-01\",\"name\":\"QTR-HD-01 Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-01, from their own CAD: a 5.08 × 20.00 mm board reading 1 channel on a 4 mm pitch, with 4 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-01\",\"qtr-hd-01a\",\"qtr-hd-01rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":1,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"32 mA max\",\"range\":\"up to 30 mm (5 mm optimal)\",\"weight\":\"0.25 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-01.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4201\",\"kind\":\"product\",\"title\":\"QTR-HD-01A Reflectance Sensor: 1-Channel, 5mm Wide, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4101\",\"kind\":\"product\",\"title\":\"QTR-HD-01RC Reflectance Sensor: 1-Channel, 5mm Wide, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/0ee728dc-2709-5b66-97e5-fd3b48513c8a/v1/","files":{"meta":"{\"format\":1,\"id\":\"0ee728dc-2709-5b66-97e5-fd3b48513c8a\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-02\",\"name\":\"QTR-HD-02 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-02, from their own CAD: a 10.16 × 20.00 mm board reading 2 channels on a 4 mm pitch, with 4 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-02\",\"qtr-hd-02a\",\"qtr-hd-02rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":2,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"32 mA max\",\"range\":\"up to 30 mm (5 mm optimal)\",\"weight\":\"0.6 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-02.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4202\",\"kind\":\"product\",\"title\":\"QTR-HD-02A Reflectance Sensor Array: 2-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4102\",\"kind\":\"product\",\"title\":\"QTR-HD-02RC Reflectance Sensor Array: 2-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/d410f6bb-2964-5dff-9fa6-dea0eb9b1082/v1/","files":{"meta":"{\"format\":1,\"id\":\"d410f6bb-2964-5dff-9fa6-dea0eb9b1082\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-03\",\"name\":\"QTR-HD-03 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-03, from their own CAD: a 13.00 × 20.00 mm board reading 3 channels on a 4 mm pitch, with 7 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-03\",\"qtr-hd-03a\",\"qtr-hd-03rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":3,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"62 mA max\",\"range\":\"up to 30 mm (5 mm optimal)\",\"weight\":\"0.8 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-03.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4203\",\"kind\":\"product\",\"title\":\"QTR-HD-03A Reflectance Sensor Array: 3-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4103\",\"kind\":\"product\",\"title\":\"QTR-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/0c84cfed-1a93-5e2c-b0ec-7b949d7d4884/v1/","files":{"meta":"{\"format\":1,\"id\":\"0c84cfed-1a93-5e2c-b0ec-7b949d7d4884\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-04\",\"name\":\"QTR-HD-04 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-04, from their own CAD: a 17.00 × 20.00 mm board reading 4 channels on a 4 mm pitch, with 7 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-04\",\"qtr-hd-04a\",\"qtr-hd-04rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":4,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"62 mA max\",\"range\":\"up to 40 mm (5 mm optimal)\",\"weight\":\"1.0 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-04.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4204\",\"kind\":\"product\",\"title\":\"QTR-HD-04A Reflectance Sensor Array: 4-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4104\",\"kind\":\"product\",\"title\":\"QTR-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/5527be01-0da8-585f-8d93-fba678c289ed/v1/","files":{"meta":"{\"format\":1,\"id\":\"5527be01-0da8-585f-8d93-fba678c289ed\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-05\",\"name\":\"QTR-HD-05 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-05, from their own CAD: a 21.00 × 20.00 mm board reading 5 channels on a 4 mm pitch, with 9 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-05\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":5,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"93 mA max\",\"range\":\"up to 40 mm (5 mm optimal)\",\"weight\":\"1.2 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-05.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4205\",\"kind\":\"product\",\"title\":\"QTR-HD-05A Reflectance Sensor Array: 5-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4105\",\"kind\":\"product\",\"title\":\"QTR-HD-05RC Reflectance Sensor Array: 5-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/d256935c-f7e3-5359-96c6-1a2d81241d73/v1/","files":{"meta":"{\"format\":1,\"id\":\"d256935c-f7e3-5359-96c6-1a2d81241d73\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-06\",\"name\":\"QTR-HD-06 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-06, from their own CAD: a 25.00 × 20.00 mm board reading 6 channels on a 4 mm pitch, with 10 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-06\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":6,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"93 mA max\",\"range\":\"up to 40 mm (5 mm optimal)\",\"weight\":\"1.5 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-06.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4206\",\"kind\":\"product\",\"title\":\"QTR-HD-06A Reflectance Sensor Array: 6-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4106\",\"kind\":\"product\",\"title\":\"QTR-HD-06RC Reflectance Sensor Array: 6-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/5edd496d-72ce-5da5-91b3-d4ea0f21ed7a/v1/","files":{"meta":"{\"format\":1,\"id\":\"5edd496d-72ce-5da5-91b3-d4ea0f21ed7a\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-07\",\"name\":\"QTR-HD-07 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-07, from their own CAD: a 29.00 × 20.00 mm board reading 7 channels on a 4 mm pitch, with 11 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-07\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":7,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"125 mA max\",\"range\":\"up to 40 mm (5 mm optimal)\",\"weight\":\"1.7 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-07.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4207\",\"kind\":\"product\",\"title\":\"QTR-HD-07A Reflectance Sensor Array: 7-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4107\",\"kind\":\"product\",\"title\":\"QTR-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/5121a7ab-f52c-5cce-9c07-6b190a882176/v1/","files":{"meta":"{\"format\":1,\"id\":\"5121a7ab-f52c-5cce-9c07-6b190a882176\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-09\",\"name\":\"QTR-HD-09 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-09, from their own CAD: a 37.00 × 20.00 mm board reading 9 channels on a 4 mm pitch, with 13 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-09\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":9,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"155 mA max\",\"range\":\"up to 40 mm (5 mm optimal)\",\"weight\":\"2.1 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-09.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4209\",\"kind\":\"product\",\"title\":\"QTR-HD-09A Reflectance Sensor Array: 9-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4109\",\"kind\":\"product\",\"title\":\"QTR-HD-09RC Reflectance Sensor Array: 9-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/fe274c7c-0f57-5237-ba7a-3d8e15955827/v1/","files":{"meta":"{\"format\":1,\"id\":\"fe274c7c-0f57-5237-ba7a-3d8e15955827\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-11\",\"name\":\"QTR-HD-11 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-11, from their own CAD: a 45.00 × 20.00 mm board reading 11 channels on a 4 mm pitch, with 15 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-11\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":11,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"185 mA max\",\"range\":\"up to 40 mm (5 mm optimal)\",\"weight\":\"2.6 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-11.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4211\",\"kind\":\"product\",\"title\":\"QTR-HD-11A Reflectance Sensor Array: 11-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4111\",\"kind\":\"product\",\"title\":\"QTR-HD-11RC Reflectance Sensor Array: 11-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/be6597a0-5221-563a-abe0-869c92133339/v1/","files":{"meta":"{\"format\":1,\"id\":\"be6597a0-5221-563a-abe0-869c92133339\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-13\",\"name\":\"QTR-HD-13 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-13, from their own CAD: a 53.00 × 20.00 mm board reading 13 channels on a 4 mm pitch, with 17 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-13\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":13,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"220 mA max\",\"range\":\"up to 40 mm (5 mm optimal)\",\"weight\":\"3.1 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-13.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4213\",\"kind\":\"product\",\"title\":\"QTR-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4113\",\"kind\":\"product\",\"title\":\"QTR-HD-13RC Reflectance Sensor Array: 13-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/b12c5f5c-9197-55b3-812e-38c66382d480/v1/","files":{"meta":"{\"format\":1,\"id\":\"b12c5f5c-9197-55b3-812e-38c66382d480\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-15\",\"name\":\"QTR-HD-15 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-15, from their own CAD: a 61.00 × 20.00 mm board reading 15 channels on a 4 mm pitch, with 19 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-15\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":15,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"250 mA max\",\"range\":\"up to 50 mm (5 mm optimal)\",\"weight\":\"3.5 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-15.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4215\",\"kind\":\"product\",\"title\":\"QTR-HD-15A Reflectance Sensor Array: 15-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4115\",\"kind\":\"product\",\"title\":\"QTR-HD-15RC Reflectance Sensor Array: 15-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/6d60b56b-590d-5c03-a7b6-42f0f29747fb/v1/","files":{"meta":"{\"format\":1,\"id\":\"6d60b56b-590d-5c03-a7b6-42f0f29747fb\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-25\",\"name\":\"QTR-HD-25 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-25, from their own CAD: a 101.00 × 16.50 mm board reading 25 channels on a 4 mm pitch, with 34 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-25\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":25,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"405 mA max\",\"range\":\"up to 50 mm (5 mm optimal)\",\"weight\":\"6.6 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-25.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4225\",\"kind\":\"product\",\"title\":\"QTR-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4125\",\"kind\":\"product\",\"title\":\"QTR-HD-25RC Reflectance Sensor Array: 25-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/190216dd-0e10-5117-a96b-ed0a712bef08/v1/","files":{"meta":"{\"format\":1,\"id\":\"190216dd-0e10-5117-a96b-ed0a712bef08\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-hd-31\",\"name\":\"QTR-HD-31 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-HD-31, from their own CAD: a 125.00 × 16.50 mm board reading 31 channels on a 4 mm pitch, with 40 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"hd\",\"qtr-hd-31\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":31,\"pitch\":4,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"495 mA max\",\"range\":\"up to 50 mm (5 mm optimal)\",\"weight\":\"8.5 g\"},\"documents\":[{\"file\":\"pololu-qtr-hd-31.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4231\",\"kind\":\"product\",\"title\":\"QTR-HD-31A Reflectance Sensor Array: 31-Channel, 4mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4131\",\"kind\":\"product\",\"title\":\"QTR-HD-31RC Reflectance Sensor Array: 31-Channel, 4mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/901d9d14-fed5-5fd3-80f4-2eaa1aab978b/v1/","files":{"meta":"{\"format\":1,\"id\":\"901d9d14-fed5-5fd3-80f4-2eaa1aab978b\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-01\",\"name\":\"QTR-MD-01 Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-01, from their own CAD: a 7.62 × 20.00 mm board reading 1 channel on a 8 mm pitch, with 3 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-01\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":1,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"32 mA max\",\"range\":\"up to 30 mm (5 mm optimal)\",\"weight\":\"0.35 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-01.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4241\",\"kind\":\"product\",\"title\":\"QTR-MD-01A Reflectance Sensor: 1-Channel, 7.5mm Wide, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4141\",\"kind\":\"product\",\"title\":\"QTR-MD-01RC Reflectance Sensor: 1-Channel, 7.5mm Wide, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/44710965-a95e-5428-b5a4-01be9d2f479a/v1/","files":{"meta":"{\"format\":1,\"id\":\"44710965-a95e-5428-b5a4-01be9d2f479a\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-01-s\",\"name\":\"QTR-MD-01-S Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"summary\":\"Pololu's QTR-MD-01-S, from their own CAD: a 8.13 × 15.20 mm board reading 1 channel on a 8 mm pitch, with a side-entry connector and no through-holes. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-01-s\",\"analog\",\"rc\"],\"tags\":[],\"attributes\":{\"channels\":1,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"32 mA max\",\"range\":\"up to 30 mm (5 mm optimal)\",\"connector\":\"4-pin JST SH, side-entry\",\"weight\":\"0.4 g\"},\"links\":[{\"url\":\"https://www.pololu.com/product/4240\",\"kind\":\"product\",\"title\":\"QTR-MD-01A-S Reflectance Sensor: 1-Channel, 8mm Wide, Analog Output, Side-Entry Connector\"},{\"url\":\"https://www.pololu.com/product/4140\",\"kind\":\"product\",\"title\":\"QTR-MD-01RC-S Reflectance Sensor: 1-Channel, 8mm Wide, RC Output, Side-Entry Connector\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}],\"stepFrame\":{\"r\":[1,0,0,0,1,0,0,0,1],\"t\":[-4.064,-7.59995,2.97]}}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/33eb5fdd-34ba-53fa-b8a7-33a7945e6aed/v1/","files":{"meta":"{\"format\":1,\"id\":\"33eb5fdd-34ba-53fa-b8a7-33a7945e6aed\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-02\",\"name\":\"QTR-MD-02 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-02, from their own CAD: a 13.00 × 20.00 mm board reading 2 channels on a 8 mm pitch, with 7 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-02\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":2,\"pitch\":8,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"32 mA max\",\"range\":\"up to 30 mm (5 mm optimal)\",\"weight\":\"0.7 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-02.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4242\",\"kind\":\"product\",\"title\":\"QTR-MD-02A Reflectance Sensor Array: 2-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4142\",\"kind\":\"product\",\"title\":\"QTR-MD-02RC Reflectance Sensor Array: 2-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/15a96239-f179-53ff-8c96-c4384f593d17/v1/","files":{"meta":"{\"format\":1,\"id\":\"15a96239-f179-53ff-8c96-c4384f593d17\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-03\",\"name\":\"QTR-MD-03 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-03, from their own CAD: a 21.00 × 20.00 mm board reading 3 channels on a 8 mm pitch, with 9 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-03\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":3,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"62 mA max (all LEDs on at full brightness)\",\"range\":\"up to 30 mm, 5 mm optimal\",\"weight\":\"1.1 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-03.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4243\",\"kind\":\"product\",\"title\":\"QTR-MD-03A Reflectance Sensor Array: 3-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4143\",\"kind\":\"product\",\"title\":\"QTR-MD-03RC Reflectance Sensor Array: 3-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/923a16f5-37f3-5a44-803d-c3d55cd56a33/v1/","files":{"meta":"{\"format\":1,\"id\":\"923a16f5-37f3-5a44-803d-c3d55cd56a33\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-04\",\"name\":\"QTR-MD-04 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-04, from their own CAD: a 29.00 × 20.00 mm board reading 4 channels on a 8 mm pitch, with 11 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-04\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":4,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"62 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 5 mm optimal\",\"weight\":\"1.5 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-04.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4244\",\"kind\":\"product\",\"title\":\"QTR-MD-04A Reflectance Sensor Array: 4-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4144\",\"kind\":\"product\",\"title\":\"QTR-MD-04RC Reflectance Sensor Array: 4-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/8567e537-85c9-5bdb-bba8-2a8c1f2e7700/v1/","files":{"meta":"{\"format\":1,\"id\":\"8567e537-85c9-5bdb-bba8-2a8c1f2e7700\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-05\",\"name\":\"QTR-MD-05 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-05, from their own CAD: a 37.00 × 20.00 mm board reading 5 channels on a 8 mm pitch, with 13 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-05\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":5,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"93 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 5 mm optimal\",\"weight\":\"1.9 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-05.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4245\",\"kind\":\"product\",\"title\":\"QTR-MD-05A Reflectance Sensor Array: 5-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4145\",\"kind\":\"product\",\"title\":\"QTR-MD-05RC Reflectance Sensor Array: 5-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/8a5af177-e138-5ab1-914e-245c78ffb831/v1/","files":{"meta":"{\"format\":1,\"id\":\"8a5af177-e138-5ab1-914e-245c78ffb831\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-06\",\"name\":\"QTR-MD-06 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-06, from their own CAD: a 45.00 × 20.00 mm board reading 6 channels on a 8 mm pitch, with 15 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-06\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":6,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"93 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 5 mm optimal\",\"weight\":\"2.3 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-06.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4246\",\"kind\":\"product\",\"title\":\"QTR-MD-06A Reflectance Sensor Array: 6-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4146\",\"kind\":\"product\",\"title\":\"QTR-MD-06RC Reflectance Sensor Array: 6-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/6b5c1ce7-845e-55f5-a671-4c7ebc7454fb/v1/","files":{"meta":"{\"format\":1,\"id\":\"6b5c1ce7-845e-55f5-a671-4c7ebc7454fb\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-07\",\"name\":\"QTR-MD-07 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-07, from their own CAD: a 53.00 × 20.00 mm board reading 7 channels on a 8 mm pitch, with 17 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-07\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":7,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"125 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 5 mm optimal\",\"weight\":\"2.7 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-07.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4247\",\"kind\":\"product\",\"title\":\"QTR-MD-07A Reflectance Sensor Array: 7-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4147\",\"kind\":\"product\",\"title\":\"QTR-MD-07RC Reflectance Sensor Array: 7-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/07264ee1-e70d-5b72-922a-e54d38e25cbf/v1/","files":{"meta":"{\"format\":1,\"id\":\"07264ee1-e70d-5b72-922a-e54d38e25cbf\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-08\",\"name\":\"QTR-MD-08 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-08, from their own CAD: a 61.00 × 20.00 mm board reading 8 channels on a 8 mm pitch, with 19 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-08\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":8,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"125 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 5 mm optimal\",\"weight\":\"3.1 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-08.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4248\",\"kind\":\"product\",\"title\":\"QTR-MD-08A Reflectance Sensor Array: 8-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4148\",\"kind\":\"product\",\"title\":\"QTR-MD-08RC Reflectance Sensor Array: 8-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/1d6ed851-6261-5ac7-8f16-39bbe86c356a/v1/","files":{"meta":"{\"format\":1,\"id\":\"1d6ed851-6261-5ac7-8f16-39bbe86c356a\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-13\",\"name\":\"QTR-MD-13 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-13, from their own CAD: a 101.00 × 16.50 mm board reading 13 channels on a 8 mm pitch, with 22 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-13\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":13,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"220 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 5 mm optimal\",\"weight\":\"6.2 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-13.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4253\",\"kind\":\"product\",\"title\":\"QTR-MD-13A Reflectance Sensor Array: 13-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4153\",\"kind\":\"product\",\"title\":\"QTR-MD-13RC Reflectance Sensor Array: 13-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/fdcfa753-5ef2-587a-903d-ea9fd1bf3697/v1/","files":{"meta":"{\"format\":1,\"id\":\"fdcfa753-5ef2-587a-903d-ea9fd1bf3697\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-md-16\",\"name\":\"QTR-MD-16 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-MD-16, from their own CAD: a 125.00 × 16.50 mm board reading 16 channels on a 8 mm pitch, with 24 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"md\",\"qtr-md-16\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":16,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"250 mA max (all LEDs on at full brightness)\",\"range\":\"up to 50 mm, 5 mm optimal\",\"weight\":\"7.5 g\"},\"documents\":[{\"file\":\"pololu-qtr-md-16.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4256\",\"kind\":\"product\",\"title\":\"QTR-MD-16A Reflectance Sensor Array: 16-Channel, 8mm Pitch, Analog Output\"},{\"url\":\"https://www.pololu.com/product/4156\",\"kind\":\"product\",\"title\":\"QTR-MD-16RC Reflectance Sensor Array: 16-Channel, 8mm Pitch, RC Output\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/5fb07da4-999b-5309-9d23-003f5f68d621/v1/","files":{"meta":"{\"format\":1,\"id\":\"5fb07da4-999b-5309-9d23-003f5f68d621\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-01\",\"name\":\"QTRX-HD-01 Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-01, from their own CAD: a 5.08 × 20.00 mm board reading 1 channel on a 4 mm pitch, with 4 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-01\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":1,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"5 mA max (all LEDs on at full brightness)\",\"range\":\"up to 30 mm, 10 mm optimal\",\"weight\":\"0.25 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-01.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4401\",\"kind\":\"product\",\"title\":\"QTRX-HD-01A Reflectance Sensor: 1-Channel, 5mm Wide, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4301\",\"kind\":\"product\",\"title\":\"QTRX-HD-01RC Reflectance Sensor: 1-Channel, 5mm Wide, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/050038c8-e3b9-50fa-992d-48af9d04a9a1/v1/","files":{"meta":"{\"format\":1,\"id\":\"050038c8-e3b9-50fa-992d-48af9d04a9a1\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-02\",\"name\":\"QTRX-HD-02 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-02, from their own CAD: a 10.16 × 20.00 mm board reading 2 channels on a 4 mm pitch, with 4 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-02\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":2,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"5 mA max (all LEDs on at full brightness)\",\"range\":\"up to 30 mm, 10 mm optimal\",\"weight\":\"0.6 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-02.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4402\",\"kind\":\"product\",\"title\":\"QTRX-HD-02A Reflectance Sensor Array: 2-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4302\",\"kind\":\"product\",\"title\":\"QTRX-HD-02RC Reflectance Sensor Array: 2-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/d4f3c95c-8e4e-5287-aa44-c66357a739fc/v1/","files":{"meta":"{\"format\":1,\"id\":\"d4f3c95c-8e4e-5287-aa44-c66357a739fc\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-03\",\"name\":\"QTRX-HD-03 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-03, from their own CAD: a 13.00 × 20.00 mm board reading 3 channels on a 4 mm pitch, with 7 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-03\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":3,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"9 mA max (all LEDs on at full brightness)\",\"range\":\"up to 30 mm, 10 mm optimal\",\"weight\":\"0.8 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-03.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4403\",\"kind\":\"product\",\"title\":\"QTRX-HD-03A Reflectance Sensor Array: 3-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4303\",\"kind\":\"product\",\"title\":\"QTRX-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/ba86c73c-7006-57d8-8b1f-6c841193c3a4/v1/","files":{"meta":"{\"format\":1,\"id\":\"ba86c73c-7006-57d8-8b1f-6c841193c3a4\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-04\",\"name\":\"QTRX-HD-04 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-04, from their own CAD: a 17.00 × 20.00 mm board reading 4 channels on a 4 mm pitch, with 7 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-04\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":4,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"9 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"1.0 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-04.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4404\",\"kind\":\"product\",\"title\":\"QTRX-HD-04A Reflectance Sensor Array: 4-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4304\",\"kind\":\"product\",\"title\":\"QTRX-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/a50bdf22-17e3-5292-8263-be7bd1c1cb74/v1/","files":{"meta":"{\"format\":1,\"id\":\"a50bdf22-17e3-5292-8263-be7bd1c1cb74\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-05\",\"name\":\"QTRX-HD-05 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-05, from their own CAD: a 21.00 × 20.00 mm board reading 5 channels on a 4 mm pitch, with 9 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-05\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":5,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"14 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"1.2 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-05.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4405\",\"kind\":\"product\",\"title\":\"QTRX-HD-05A Reflectance Sensor Array: 5-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4305\",\"kind\":\"product\",\"title\":\"QTRX-HD-05RC Reflectance Sensor Array: 5-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/1b1a9011-5e87-5834-b618-b64331d8a85a/v1/","files":{"meta":"{\"format\":1,\"id\":\"1b1a9011-5e87-5834-b618-b64331d8a85a\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-06\",\"name\":\"QTRX-HD-06 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-06, from their own CAD: a 25.00 × 20.00 mm board reading 6 channels on a 4 mm pitch, with 10 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-06\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":6,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"14 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"1.5 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-06.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4406\",\"kind\":\"product\",\"title\":\"QTRX-HD-06A Reflectance Sensor Array: 6-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4306\",\"kind\":\"product\",\"title\":\"QTRX-HD-06RC Reflectance Sensor Array: 6-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/d0a4fd1f-f5b4-5450-95c0-68f0c5e54419/v1/","files":{"meta":"{\"format\":1,\"id\":\"d0a4fd1f-f5b4-5450-95c0-68f0c5e54419\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-07\",\"name\":\"QTRX-HD-07 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-07, from their own CAD: a 29.00 × 20.00 mm board reading 7 channels on a 4 mm pitch, with 11 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-07\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":7,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"17 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"1.7 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-07.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4407\",\"kind\":\"product\",\"title\":\"QTRX-HD-07A Reflectance Sensor Array: 7-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4307\",\"kind\":\"product\",\"title\":\"QTRX-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/9c84cae4-6765-5bd5-96af-01d824b77c06/v1/","files":{"meta":"{\"format\":1,\"id\":\"9c84cae4-6765-5bd5-96af-01d824b77c06\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-09\",\"name\":\"QTRX-HD-09 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-09, from their own CAD: a 37.00 × 20.00 mm board reading 9 channels on a 4 mm pitch, with 13 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-09\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":9,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"22 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"2.1 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-09.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4409\",\"kind\":\"product\",\"title\":\"QTRX-HD-09A Reflectance Sensor Array: 9-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4309\",\"kind\":\"product\",\"title\":\"QTRX-HD-09RC Reflectance Sensor Array: 9-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/8c24b88d-8f28-5b45-b473-013d24d488b3/v1/","files":{"meta":"{\"format\":1,\"id\":\"8c24b88d-8f28-5b45-b473-013d24d488b3\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-11\",\"name\":\"QTRX-HD-11 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-11, from their own CAD: a 45.00 × 20.00 mm board reading 11 channels on a 4 mm pitch, with 15 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-11\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":11,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"26 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"2.6 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-11.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4411\",\"kind\":\"product\",\"title\":\"QTRX-HD-11A Reflectance Sensor Array: 11-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4311\",\"kind\":\"product\",\"title\":\"QTRX-HD-11RC Reflectance Sensor Array: 11-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/94ab9809-0267-5440-ab50-fd2485702685/v1/","files":{"meta":"{\"format\":1,\"id\":\"94ab9809-0267-5440-ab50-fd2485702685\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-13\",\"name\":\"QTRX-HD-13 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-13, from their own CAD: a 53.00 × 20.00 mm board reading 13 channels on a 4 mm pitch, with 17 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-13\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":13,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"31 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"3.1 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-13.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4413\",\"kind\":\"product\",\"title\":\"QTRX-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4313\",\"kind\":\"product\",\"title\":\"QTRX-HD-13RC Reflectance Sensor Array: 13-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/b976c633-35b2-521b-9987-642a46077f6a/v1/","files":{"meta":"{\"format\":1,\"id\":\"b976c633-35b2-521b-9987-642a46077f6a\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-15\",\"name\":\"QTRX-HD-15 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-15, from their own CAD: a 61.00 × 20.00 mm board reading 15 channels on a 4 mm pitch, with 19 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-15\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":15,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"34 mA max (all LEDs on at full brightness)\",\"range\":\"up to 50 mm, 10 mm optimal\",\"weight\":\"3.5 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-15.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4415\",\"kind\":\"product\",\"title\":\"QTRX-HD-15A Reflectance Sensor Array: 15-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4315\",\"kind\":\"product\",\"title\":\"QTRX-HD-15RC Reflectance Sensor Array: 15-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/f00cd410-0cc1-59db-8d10-6bf57232e10b/v1/","files":{"meta":"{\"format\":1,\"id\":\"f00cd410-0cc1-59db-8d10-6bf57232e10b\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-25\",\"name\":\"QTRX-HD-25 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-25, from their own CAD: a 101.00 × 16.50 mm board reading 25 channels on a 4 mm pitch, with 34 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-25\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":25,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"56 mA max (all LEDs on at full brightness)\",\"range\":\"up to 50 mm, 10 mm optimal\",\"weight\":\"6.6 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-25.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4425\",\"kind\":\"product\",\"title\":\"QTRX-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4325\",\"kind\":\"product\",\"title\":\"QTRX-HD-25RC Reflectance Sensor Array: 25-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/ad0c21cf-99cd-57dd-9bdd-c5c7cdc38b79/v1/","files":{"meta":"{\"format\":1,\"id\":\"ad0c21cf-99cd-57dd-9bdd-c5c7cdc38b79\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-hd-31\",\"name\":\"QTRX-HD-31 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-HD-31, from their own CAD: a 125.00 × 16.50 mm board reading 31 channels on a 4 mm pitch, with 40 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"hd\",\"qtrx-hd-31\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":31,\"pitch\":4,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"68 mA max (all LEDs on at full brightness)\",\"range\":\"up to 50 mm, 10 mm optimal\",\"weight\":\"8.5 g\"},\"documents\":[{\"file\":\"pololu-qtrx-hd-31.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4431\",\"kind\":\"product\",\"title\":\"QTRX-HD-31A Reflectance Sensor Array: 31-Channel, 4mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4331\",\"kind\":\"product\",\"title\":\"QTRX-HD-31RC Reflectance Sensor Array: 31-Channel, 4mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/cbc92c63-06cc-51ed-88cf-05e5767710d2/v1/","files":{"meta":"{\"format\":1,\"id\":\"cbc92c63-06cc-51ed-88cf-05e5767710d2\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-01\",\"name\":\"QTRX-MD-01 Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-01, from their own CAD: a 7.62 × 20.00 mm board reading 1 channel on a 8 mm pitch, with 3 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-01\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":1,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"5 mA max (all LEDs on at full brightness)\",\"range\":\"up to 30 mm, 10 mm optimal\",\"weight\":\"0.35 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-01.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4441\",\"kind\":\"product\",\"title\":\"QTRX-MD-01A Reflectance Sensor: 1-Channel, 7.5mm Wide, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4341\",\"kind\":\"product\",\"title\":\"QTRX-MD-01RC Reflectance Sensor: 1-Channel, 7.5mm Wide, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/c4c93d23-7863-5cca-b5b8-28c4886c0aa3/v1/","files":{"meta":"{\"format\":1,\"id\":\"c4c93d23-7863-5cca-b5b8-28c4886c0aa3\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-01-s\",\"name\":\"QTRX-MD-01-S Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"summary\":\"Pololu's QTRX-MD-01-S, from their own CAD: a 8.13 × 15.20 mm board reading 1 channel on a 8 mm pitch, with a side-entry connector and no through-holes. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-01-s\",\"analog\",\"rc\",\"low current\"],\"tags\":[],\"attributes\":{\"channels\":1,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"5 mA max (all LEDs on at full brightness)\",\"range\":\"up to 30 mm, 10 mm optimal\",\"weight\":\"0.4 g\"},\"links\":[{\"url\":\"https://www.pololu.com/product/4440\",\"kind\":\"product\",\"title\":\"QTRX-MD-01A-S Reflectance Sensor: 1-Channel, 8mm Wide, Analog Output, Low Current, Side-Entry Connector\"},{\"url\":\"https://www.pololu.com/product/4340\",\"kind\":\"product\",\"title\":\"QTRX-MD-01RC-S Reflectance Sensor: 1-Channel, 8mm Wide, RC Output, Low Current, Side-Entry Connector\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}],\"stepFrame\":{\"r\":[1,0,0,0,1,0,0,0,1],\"t\":[-4.064,-7.6,2.97]}}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/fd2d95f9-945e-52f9-a292-477ebfb60c52/v1/","files":{"meta":"{\"format\":1,\"id\":\"fd2d95f9-945e-52f9-a292-477ebfb60c52\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-02\",\"name\":\"QTRX-MD-02 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-02, from their own CAD: a 13.00 × 20.00 mm board reading 2 channels on a 8 mm pitch, with 7 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-02\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":2,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"5 mA max (all LEDs on at full brightness)\",\"range\":\"up to 30 mm, 10 mm optimal\",\"weight\":\"0.7 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-02.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4442\",\"kind\":\"product\",\"title\":\"QTRX-MD-02A Reflectance Sensor Array: 2-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4342\",\"kind\":\"product\",\"title\":\"QTRX-MD-02RC Reflectance Sensor Array: 2-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/03bb43e4-5623-5ba0-8989-8a87554848fb/v1/","files":{"meta":"{\"format\":1,\"id\":\"03bb43e4-5623-5ba0-8989-8a87554848fb\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-03\",\"name\":\"QTRX-MD-03 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-03, from their own CAD: a 21.00 × 20.00 mm board reading 3 channels on a 8 mm pitch, with 9 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-03\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":3,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"9 mA max (all LEDs on at full brightness)\",\"range\":\"up to 30 mm, 10 mm optimal\",\"weight\":\"1.1 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-03.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4443\",\"kind\":\"product\",\"title\":\"QTRX-MD-03A Reflectance Sensor Array: 3-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4343\",\"kind\":\"product\",\"title\":\"QTRX-MD-03RC Reflectance Sensor Array: 3-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/1a9e2dfd-21a2-5415-98fe-d02cbd20d4c1/v1/","files":{"meta":"{\"format\":1,\"id\":\"1a9e2dfd-21a2-5415-98fe-d02cbd20d4c1\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-04\",\"name\":\"QTRX-MD-04 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-04, from their own CAD: a 29.00 × 20.00 mm board reading 4 channels on a 8 mm pitch, with 11 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-04\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":4,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"9 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"1.5 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-04.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4444\",\"kind\":\"product\",\"title\":\"QTRX-MD-04A Reflectance Sensor Array: 4-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4344\",\"kind\":\"product\",\"title\":\"QTRX-MD-04RC Reflectance Sensor Array: 4-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/6a05c364-be19-52d2-a34f-31b56c118e9e/v1/","files":{"meta":"{\"format\":1,\"id\":\"6a05c364-be19-52d2-a34f-31b56c118e9e\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-05\",\"name\":\"QTRX-MD-05 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-05, from their own CAD: a 37.00 × 20.00 mm board reading 5 channels on a 8 mm pitch, with 13 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-05\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":5,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"14 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"1.9 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-05.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4445\",\"kind\":\"product\",\"title\":\"QTRX-MD-05A Reflectance Sensor Array: 5-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4345\",\"kind\":\"product\",\"title\":\"QTRX-MD-05RC Reflectance Sensor Array: 5-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/932bb843-f202-563d-a328-33c0ef37c7be/v1/","files":{"meta":"{\"format\":1,\"id\":\"932bb843-f202-563d-a328-33c0ef37c7be\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-06\",\"name\":\"QTRX-MD-06 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-06, from their own CAD: a 45.00 × 20.00 mm board reading 6 channels on a 8 mm pitch, with 15 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-06\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":6,\"pitch\":8,\"function\":\"sensor\",\"voltage\":\"2.9-5.5 V\",\"current\":\"14 mA max (all LEDs on at full brightness)\",\"range\":\"up to 40 mm, 10 mm optimal\",\"weight\":\"2.3 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-06.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4446\",\"kind\":\"product\",\"title\":\"QTRX-MD-06A Reflectance Sensor Array: 6-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4346\",\"kind\":\"product\",\"title\":\"QTRX-MD-06RC Reflectance Sensor Array: 6-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/09dc97b1-8453-524c-a29c-7c49cb125924/v1/","files":{"meta":"{\"format\":1,\"id\":\"09dc97b1-8453-524c-a29c-7c49cb125924\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-07\",\"name\":\"QTRX-MD-07 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-07, from their own CAD: a 53.00 × 20.00 mm board reading 7 channels on a 8 mm pitch, with 17 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-07\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":7,\"pitch\":8,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"range\":\"up to 40 mm, 10 mm optimal\",\"current\":\"17 mA max\",\"weight\":\"2.7 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-07.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4447\",\"kind\":\"product\",\"title\":\"QTRX-MD-07A Reflectance Sensor Array: 7-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4347\",\"kind\":\"product\",\"title\":\"QTRX-MD-07RC Reflectance Sensor Array: 7-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/ab87134e-8e84-57ca-b46d-538fbcb71e07/v1/","files":{"meta":"{\"format\":1,\"id\":\"ab87134e-8e84-57ca-b46d-538fbcb71e07\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-08\",\"name\":\"QTRX-MD-08 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-08, from their own CAD: a 61.00 × 20.00 mm board reading 8 channels on a 8 mm pitch, with 19 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-08\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":8,\"pitch\":8,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"range\":\"up to 40 mm, 10 mm optimal\",\"current\":\"17 mA max\",\"weight\":\"3.1 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-08.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4448\",\"kind\":\"product\",\"title\":\"QTRX-MD-08A Reflectance Sensor Array: 8-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4348\",\"kind\":\"product\",\"title\":\"QTRX-MD-08RC Reflectance Sensor Array: 8-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/93eae125-8c1b-5a47-bc00-2bc710ea081f/v1/","files":{"meta":"{\"format\":1,\"id\":\"93eae125-8c1b-5a47-bc00-2bc710ea081f\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-13\",\"name\":\"QTRX-MD-13 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-13, from their own CAD: a 101.00 × 16.50 mm board reading 13 channels on a 8 mm pitch, with 22 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-13\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":13,\"pitch\":8,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"range\":\"up to 40 mm, 10 mm optimal\",\"current\":\"31 mA max\",\"weight\":\"6.2 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-13.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4453\",\"kind\":\"product\",\"title\":\"QTRX-MD-13A Reflectance Sensor Array: 13-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4353\",\"kind\":\"product\",\"title\":\"QTRX-MD-13RC Reflectance Sensor Array: 13-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/4622e9a5-e76f-5f17-b013-21ce538aa959/v1/","files":{"meta":"{\"format\":1,\"id\":\"4622e9a5-e76f-5f17-b013-21ce538aa959\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtrx-md-16\",\"name\":\"QTRX-MD-16 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTRX-MD-16, from their own CAD: a 125.00 × 16.50 mm board reading 16 channels on a 8 mm pitch, with 24 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtrx\",\"md\",\"qtrx-md-16\",\"analog\",\"rc\",\"low current\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":16,\"pitch\":8,\"function\":\"reflectance sensor\",\"voltage\":\"2.9-5.5 V\",\"range\":\"up to 50 mm, 10 mm optimal\",\"current\":\"34 mA max\",\"weight\":\"7.5 g\"},\"documents\":[{\"file\":\"pololu-qtrx-md-16.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/4456\",\"kind\":\"product\",\"title\":\"QTRX-MD-16A Reflectance Sensor Array: 16-Channel, 8mm Pitch, Analog Output, Low Current\"},{\"url\":\"https://www.pololu.com/product/4356\",\"kind\":\"product\",\"title\":\"QTRX-MD-16RC Reflectance Sensor Array: 16-Channel, 8mm Pitch, RC Output, Low Current\"},{\"url\":\"https://www.pololu.com/file/0J1558/qtr-qtrx-qtrxl-hd-md-reflectance-sensor-array-schematic.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram\"},{\"url\":\"https://www.pololu.com/file/0J1552/qtr-qtrx-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/38f1e772-6467-575f-85d9-d679485798f6/v1/","files":{"meta":"{\"format\":1,\"id\":\"38f1e772-6467-575f-85d9-d679485798f6\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-1\",\"name\":\"QTR-1 Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-1, from their own CAD: a 7.62 × 12.70 mm board reading 1 channel, with 3 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtr-1\",\"qre1113gr\",\"qtr-1a\",\"qtr-1rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":1,\"function\":\"reflectance sensor\",\"chip\":\"QRE1113GR\",\"voltage\":\"5 V\",\"current\":\"17 mA\",\"weight\":\"0.2 g\"},\"documents\":[{\"file\":\"pololu-qtr-1.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/2458\",\"kind\":\"product\",\"title\":\"QTR-1A Reflectance Sensor (2-Pack)\"},{\"url\":\"https://www.pololu.com/product/2459\",\"kind\":\"product\",\"title\":\"QTR-1RC Reflectance Sensor (2-Pack)\"},{\"url\":\"https://www.pololu.com/file/0J117/QRE1113GR.pdf\",\"kind\":\"datasheet\",\"title\":\"QRE1113GR datasheet (Fairchild)\"},{\"url\":\"https://www.pololu.com/file/0J1287/qtr-1x-reflectance-sensor-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/06a4629a-8077-5494-a369-25e6583dcc10/v1/","files":{"meta":"{\"format\":1,\"id\":\"06a4629a-8077-5494-a369-25e6583dcc10\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-3\",\"name\":\"QTR-3 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"},\"#fb8c00\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-3, from their own CAD: a 31.75 × 7.62 mm board reading 3 channels, with 5 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtr-3\",\"gp2s60\",\"qtr-3a\",\"qtr-3rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":3,\"function\":\"reflectance sensor\",\"chip\":\"GP2S60\",\"voltage\":\"5 V\",\"current\":\"50 mA\",\"range\":\"up to 6 mm (3 mm optimal)\",\"weight\":\"0.6 g\"},\"documents\":[{\"file\":\"pololu-qtr-3.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/2456\",\"kind\":\"product\",\"title\":\"QTR-3A Reflectance Sensor Array\"},{\"url\":\"https://www.pololu.com/product/2457\",\"kind\":\"product\",\"title\":\"QTR-3RC Reflectance Sensor Array\"},{\"url\":\"https://www.pololu.com/file/0J683/GP2S60_DS.pdf\",\"kind\":\"datasheet\",\"title\":\"GP2S60 datasheet (Sharp)\"},{\"url\":\"https://www.pololu.com/file/0J651/QTR-3A-reflectance-sensor-array-schematic-diagram.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram (QTR-3A)\"},{\"url\":\"https://www.pololu.com/file/0J652/QTR-3RC-reflectance-sensor-array-schematic-diagram.pdf\",\"kind\":\"schematic\",\"title\":\"Pololu schematic diagram (QTR-3RC)\"},{\"url\":\"https://www.pololu.com/file/0J1291/qtr-3x-reflectance-sensor-array-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/541e7b86-1cb3-540e-a343-799b62e9e93c/v1/","files":{"meta":"{\"format\":1,\"id\":\"541e7b86-1cb3-540e-a343-799b62e9e93c\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-8\",\"name\":\"QTR-8 Reflectance Sensor Array\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"},\"#fb8c00\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-8, from their own CAD: a 74.93 × 12.70 mm board reading 8 channels, with 27 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtr-8\",\"qre1113gr\",\"qtr-8a\",\"qtr-8rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":8,\"function\":\"reflectance sensor\",\"chip\":\"QRE1113GR\",\"voltage\":\"3.3-5 V\",\"current\":\"100 mA\",\"weight\":\"3.09 g\"},\"documents\":[{\"file\":\"pololu-qtr-8.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/960\",\"kind\":\"product\",\"title\":\"QTR-8A Reflectance Sensor Array\"},{\"url\":\"https://www.pololu.com/product/961\",\"kind\":\"product\",\"title\":\"QTR-8RC Reflectance Sensor Array\"},{\"url\":\"https://www.pololu.com/file/0J117/QRE1113GR.pdf\",\"kind\":\"datasheet\",\"title\":\"QRE1113GR datasheet (Fairchild)\"},{\"url\":\"https://www.pololu.com/file/0J1288/qtr-8x-reflectance-sensor-array-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true},{"path":"./inventory/0011bfff-032a-5538-b2f7-5c1f8080ffe9/v1/","files":{"meta":"{\"format\":1,\"id\":\"0011bfff-032a-5538-b2f7-5c1f8080ffe9\",\"version\":1,\"kind\":\"mesh\",\"slug\":\"pololu-qtr-l-1\",\"name\":\"QTR-L-1 Reflectance Sensor\",\"publisher\":\"Pololu\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"solder-mask\"},\"colorMaterials\":{\"#d2d1c7\":{\"material\":\"tinned-copper\"},\"#d4af38\":{\"material\":\"gold-plating\"}},\"summary\":\"Pololu's QTR-L-1, from their own CAD: a 7.62 × 8.89 mm board reading 1 channel, with 3 pads on the 0.1 inch pitch. The A (analog) and RC (digital) versions share this board.\",\"keywords\":[\"pololu\",\"qtr\",\"reflectance\",\"sensor\",\"line\",\"infrared\",\"ir\",\"follower\",\"qtr-l-1\",\"analog\",\"rc\"],\"tags\":[\"electronics\",\"pcb\"],\"attributes\":{\"channels\":1,\"function\":\"reflectance sensor\",\"voltage\":\"5 V\",\"current\":\"17 mA\",\"range\":\"up to 25 mm (3-6 mm optimal)\",\"weight\":\"0.2 g\"},\"documents\":[{\"file\":\"pololu-qtr-l-1.kicad_pcb\",\"kind\":\"production\",\"title\":\"KiCad BRD\"},{\"file\":\"fab-drawing.dxf\",\"kind\":\"production\",\"title\":\"PCB DXF\"},{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.pololu.com/product/2454\",\"kind\":\"product\",\"title\":\"QTR-L-1A Reflectance Sensor (2-Pack)\"},{\"url\":\"https://www.pololu.com/product/2455\",\"kind\":\"product\",\"title\":\"QTR-L-1RC Reflectance Sensor (2-Pack)\"},{\"url\":\"https://www.pololu.com/file/0J1290/qtr-l-1x-reflectance-sensor-dimensions.pdf\",\"kind\":\"drawing\",\"title\":\"Pololu dimension diagram\"}]}","features":true,"glb":true,"edges":true},"named":true}],"related":{"71e110f0-1bd1-558a-bb7a-cd11e35542d2":[],"dd07cd67-f8ef-575c-836b-fae5b03a6357":[{"id":"45f52415-4ab2-495e-800e-96ef3ab1f534","version":1,"name":"Screw — M2","publisher":"ReDo.Pro","href":"/inventory/hardware/screws/screw?size=M2"},{"id":"c1d8e3a6-7f42-4b95-a0d3-6e2b9147c58f","version":1,"name":"Header","publisher":"ReDo.Pro","href":"/inventory/prototyping/headers-connectors/header"}],"0ee728dc-2709-5b66-97e5-fd3b48513c8a":[{"id":"45f52415-4ab2-495e-800e-96ef3ab1f534","version":1,"name":"Screw — 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