QTR-HD-11 Reflectance Sensor Array

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.

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-11, analog, rc
Overall size (X × Y × Z)45 × 20 × 2.6 mm
PCB size45 × 20 mm
PCB thickness1 mm
Mounting holes2 × Ø2.2 mm
Through-hole pads15
Components48
Functionreflectance sensor
Supply voltage2.9-5.5 V
Current185 mA max
Channels11
Rangeup to 40 mm (5 mm optimal)
Weight2.6 g
Pitch4 mm

    Variations

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