Magnetic Door Sensor and Arduino
Hello, So I wanted to connect a magnetic door sensor to my door, to log basically if anyone came into my room while I was away at school, or if I entered the room after my school time, it'd play some cool welcoming sound. The following instructable is your guide to setting up a reed switch to do wha...
By: rsaiyid
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By: rsaiyid
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[original story: Instructables]