
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.
One of the QTR Reflectance Sensor family.
- Made by
Pololu
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-4.0
- Keywords
- pololu, qtr, reflectance, sensor, line, infrared, ir, follower, qtrx, md, qtrx-md-08, analog, rc, low current
| Overall size (X × Y × Z) | 61 × 20 × 2.1 mm |
|---|---|
| PCB size | 61 × 20 mm |
| PCB thickness | 1 mm |
| Mounting holes | 2 × Ø2.2 mm |
| Through-hole pads | 19 |
| Components | 31 |
| Function | reflectance sensor |
| Supply voltage | 2.9-5.5 V |
| Current | 17 mA max |
| Channels | 8 |
| Range | up to 40 mm, 10 mm optimal |
| Weight | 3.1 g |
| Pitch | 8 mm |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 11 | SMD Resistor0603 | B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15 | RC_L series datasheet (Yageo) | |
| × 10 | SMD Capacitor0603 | B3, B4, B16, B17, B18, B19, B20, B21, B22, B23 | X7R SMD MLCC series datasheet (KEMET) | |
| × 8 | Reflective SensorITR8307 | B24, B25, B26, B27, B28, B29, B30, B31 | ITR8307 datasheet (Everlight) | |
| × 2 | QFN / DFNQFN-16 3x3 P0.5 | B1, B2 |
Variations
QTR-HD-01 Reflectance SensorPololu
QTR-HD-02 Reflectance Sensor ArrayPololu
QTR-HD-03 Reflectance Sensor ArrayPololu
QTR-HD-04 Reflectance Sensor ArrayPololu
QTR-HD-05 Reflectance Sensor ArrayPololu
QTR-HD-06 Reflectance Sensor ArrayPololu
QTR-HD-07 Reflectance Sensor ArrayPololu
QTR-HD-09 Reflectance Sensor ArrayPololu
QTR-HD-11 Reflectance Sensor ArrayPololu
QTR-HD-13 Reflectance Sensor ArrayPololu
QTR-HD-15 Reflectance Sensor ArrayPololu
QTR-HD-25 Reflectance Sensor ArrayPololu
QTR-HD-31 Reflectance Sensor ArrayPololu
QTR-MD-01 Reflectance SensorPololu
QTR-MD-01-S Reflectance SensorPololu
QTR-MD-02 Reflectance Sensor ArrayPololu
QTR-MD-03 Reflectance Sensor ArrayPololu
QTR-MD-04 Reflectance Sensor ArrayPololu
QTR-MD-05 Reflectance Sensor ArrayPololu
QTR-MD-06 Reflectance Sensor ArrayPololu
QTR-MD-07 Reflectance Sensor ArrayPololu
QTR-MD-08 Reflectance Sensor ArrayPololu
QTR-MD-13 Reflectance Sensor ArrayPololu
QTR-MD-16 Reflectance Sensor ArrayPololu
QTRX-HD-01 Reflectance SensorPololu
QTRX-HD-02 Reflectance Sensor ArrayPololu
QTRX-HD-03 Reflectance Sensor ArrayPololu
QTRX-HD-04 Reflectance Sensor ArrayPololu
QTRX-HD-05 Reflectance Sensor ArrayPololu
QTRX-HD-06 Reflectance Sensor ArrayPololu
QTRX-HD-07 Reflectance Sensor ArrayPololu
QTRX-HD-09 Reflectance Sensor ArrayPololu
QTRX-HD-11 Reflectance Sensor ArrayPololu
QTRX-HD-13 Reflectance Sensor ArrayPololu
QTRX-HD-15 Reflectance Sensor ArrayPololu
QTRX-HD-25 Reflectance Sensor ArrayPololu
QTRX-HD-31 Reflectance Sensor ArrayPololu
QTRX-MD-01 Reflectance SensorPololu
QTRX-MD-01-S Reflectance SensorPololu
QTRX-MD-02 Reflectance Sensor ArrayPololu
QTRX-MD-03 Reflectance Sensor ArrayPololu
QTRX-MD-04 Reflectance Sensor ArrayPololu
QTRX-MD-05 Reflectance Sensor ArrayPololu
QTRX-MD-06 Reflectance Sensor ArrayPololu
QTRX-MD-07 Reflectance Sensor ArrayPololu
QTRX-MD-08 Reflectance Sensor ArrayPololu
QTRX-MD-13 Reflectance Sensor ArrayPololu
QTRX-MD-16 Reflectance Sensor ArrayPololu
QTR-1 Reflectance SensorPololu
QTR-3 Reflectance Sensor ArrayPololu
QTR-8 Reflectance Sensor ArrayPololu
QTR-L-1 Reflectance SensorPololu


