Raspberry Pi Photocell log and alert system

Raspberry Pi Photocell log and alert system

This is a simple instructable for making a RasPi-based photosensor-triggered alert and logging system which can easily be extended to show possible entries into a room like a closet or equipment locker that’s usually dark, or to monitor light levels for any other reason. In this tutorial I use LEDs as the outputs, but they […]

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