QTR-1A Reflectance Sensor

Pololu item #: 958

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.

 Description Specs (0) Pictures (7) Resources (7) FAQs (1) On the blog (1) 
  • Android-controlled Mini Sumo Robot

    Android-controlled Mini Sumo Robot

    by Ryan - 6 January 2012

    Pololu forum user Mert Öztoprak posted this parts list and the short video above of a Android-controlled mini sumo robot called “Karafatma”.

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