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IR Sensor 5cm | PCB Design

IR Sensor 5cm
Version 1 - Last update: Oct 26, 2015

Infrared LED and photodiode pair. The output is an analog voltage increasing with the amount of IR light detected. Uses WP7113F3BT IR emitter and LTR-3208E phototransistor. Suggested values: R1 = 220 R2 = 15k.

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