Motion-Sensing AC Switch with Built-in Timer

Hello, all! I just finished a new project, the motion-activated AC switch.

Finished Project

In the interest of saving my sanity while configuring Christmas lights on the tree, I decided to build a motion-activated switch that can power the lights for me. It has an integrated adjustable timer so they will stay on for as much time as I want. Here’s a video showing the final test on the fish tank light.

Head on over to Instructables to check it out step-by-step!

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