John Park’s Secret Hollow Book Intrusion Detector @adafruit @johnedgarpark #adafruit

John Park's Secret Hollow Book Intrusion Detector @adafruit @johnedgarpark #adafruit

Build your own safe hidden in plain sight to store valuables — and rig up an intrusion detector that uses a Circuit Playground Express programmed with MakeCode.

Visit the Adafruit shop online – http://www.adafruit.com
Adafruit on Instagram: https://www.instagram.com/adafruit

—————————————–
LIVE CHAT IS HERE! http://adafru.it/discord

Subscribe to Adafruit on YouTube: http://adafru.it/subscribe

Join our weekly Show & Tell on G+ Hangouts On Air: http://adafru.it/showtell

New tutorials on the Adafruit Learning System: http://learn.adafruit.com/
—————————————–

Author: administrator