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

Continue Reading »

[original story: Instructables]

Instructables 04 Sep 19:39