Secret-Knock Box

Name: Secret-Knock Box
Uploaded: 2011-09-22T06:31:57+00:00
Description: Programmable secret knock box made with an Arduino, and piezo buzzer. The original code was written by Steve Hoefer for the Secret-Knock Gumball...

Collected by reddit on Sep 22, 2011

Programmable secret knock box made with an Arduino, and piezo buzzer. The original code was written by Steve Hoefer for the Secret-Knock Gumball...

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