[image] Pololu - QTR-L-1A Reflectance Sensor (2-Pack) The QTR-L-1A reflectance sensor incorporates a right-angle infrared LED and a right-angle phototransistor in an inexpensive, tiny 0.35″ × 0.3″ module that can be mounted almost anywhere and is great for edge detection and line followi…

Help me identify this component from a Polulu IR Sensor

Chagrin July 29, 2013, 9:44pm 4

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