$3.00Original price was: $3.00.$1.50Current price is: $1.50.
Pololu QTRX-HD-01A Reflectance Sensor: 1-Channel, 5mm, Analog [Discontinued] This Pololu IR LED/phototransistor pair is great for precisely identifying changes in
$3.00Original price was: $3.00.$1.50Current price is: $1.50.
Pololu QTRX-HD-01RC Reflectance Sensor: 1-Channel, 5mm, RC This Pololu IR LED/phototransistor pair is great for precisely identifying changes in reflectance
$6.60Original price was: $6.60.$3.30Current price is: $3.30.
Pololu QTRX-HD-04A Reflectance Sensor Array: 4-Channel; 4mm Pitch; Analog This Pololu IR LED/phototransistor pair is great for precisely identifying changes
$5.28Original price was: $5.28.$2.64Current price is: $2.64.
Pololu QTRX-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC This Pololu IR LED/phototransistor pair is great for precisely identifying changes
$9.36Original price was: $9.36.$4.68Current price is: $4.68.
Pololu QTRX-HD-07A Reflectance Sensor Array: 7-Channel; 4mm Pitch; Analog This Pololu IR LED/phototransistor pair is great for precisely identifying changes
$11.70Original price was: $11.70.$5.85Current price is: $5.85.
Pololu QTRX-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC This Pololu IR LED/phototransistor pair is great for precisely identifying changes
