QTR-HD-25 Reflectance Sensor Array

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.

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, hd, qtr-hd-25, analog, rc
Overall size (X × Y × Z)101 × 16.5 × 3.1 mm
PCB size101 × 16.5 mm
PCB thickness1.6 mm
Mounting holes2 × Ø2.2 mm
Through-hole pads34
Components104
Functionreflectance sensor
Supply voltage2.9-5.5 V
Current405 mA max
Channels25
Rangeup to 50 mm (5 mm optimal)
Weight6.6 g
Pitch4 mm

    Variations

    Related parts