QTR-1A Reflectance Sensor

QTR-1A Reflectance Sensor
Pololu item #: 958 0 in stock

This product has been discontinued.

We are now only selling this product in packs of two

The QTR-1A reflectance sensor carries a single infrared LED and phototransistor pair in an inexpensive, tiny 0.5" x 0.3" module that can be mounted almost anywhere and is great for edge detection and line following. The reflectance measurement is output as an analog voltage.

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