John Park’s Secret Hollow Book Intrusion Detector @adafruit @johnedgarpark #adafruit: A New video by Adafruit Industries
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.
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