
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.
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, qtr-8, qre1113gr, qtr-8a, qtr-8rc
| Overall size (X × Y × Z) | 74.9 × 12.7 × 3.1 mm |
|---|---|
| PCB size | 74.9 × 12.7 mm |
| PCB thickness | 1.6 mm |
| Mounting holes | 4 × Ø2.2 mm |
| Through-hole pads | 34 |
| Components | 37 |
| Function | reflectance sensor |
| Chip | QRE1113GR |
| Supply voltage | 3.3-5 V |
| Current | 100 mA |
| Channels | 8 |
| Weight | 3.09 g |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 24 | SMD Resistor0603 | B2, B3, B4, B6, B7, B8, B9, B11, B12, B13, B15, B16, B18, B19, B20, B21, B22, B23, B32, B33, B34, B35, B36, B37 | RC_L series datasheet (Yageo) | |
| × 8 | Reflective SensorQRE1113 | B24, B25, B26, B27, B28, B29, B30, B31 | QRE1113 datasheet (Fairchild) | |
| × 4 | SMD LED0603 · orange | B5, B10, B14, B17 | ||
| × 1 | SOTSOT-23-3 | B1 |
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


