photo interrupter module

April 3, 2015

photo_interrupt
photo interrupter sensor can detect the light interruption and often be used as switch device. This project we will use this sensor to detect photo interruption and turn on a LED.
Step 1: connect sensor with arduino as per following graph:
photo interrupter
Step 2: Download sketch code and load it into Arduino.

Step 3: test the project as per following video:

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