Dollar Store Motion Alarm LED Hack, Reed Switch


Fun hack with magnet motion sensor, replacing piezo transducer speaker with LED lights. Close-ups of circuit board Reed Switch.

Spread the love
HAVE YOU SEEN THIS?   CUBOT X11 3G WCDMA Smartphone Android 4.4 MTK6592 Octa Core 1.4GHz 5.5" IPS 1280*720P 2GB RAM 16GB ROM 8MP 16MP Dual Cameras with OTG G-sensor L-sens