QRE1113 Digital Linear Breakout DC 3.3-5V IR LED Small for Line Following Robots
6,65 €
The evaluation board's QRE1113 infrared reflectance sensor consists of two parts - an infrared emitting LED and an infrared sensitive phototransistor. The IR LED inside the sensor lights up when you apply power to the VCC and GND pins.
Jetzt bei Ebay:
