QTR-3 Reflectance Sensor Array

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.

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-3, gp2s60, qtr-3a, qtr-3rc
Overall size (X × Y × Z)31.8 × 7.6 × 2.7 mm
PCB size31.8 × 7.6 mm
PCB thickness1 mm
Mounting holes2 × Ø2.2 mm
Through-hole pads5
Components14
Functionreflectance sensor
ChipGP2S60
Supply voltage5 V
Current50 mA
Channels3
Rangeup to 6 mm (3 mm optimal)
Weight0.6 g

    Variations

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