설명
I made a liquor cabinet out of an old safe. I used an Arduino and a stepper motor to "crack" the safe combination using a keypad rather than turning the dial by hand. Cheers!
Arduino Sketch: http://wp.me/a4UCGL-od
Parts (Amazon affiliate):
Arduino - https://amzn.to/2JKDgjR
Driver - https://amzn.to/2vaITUW
Stepper Motor - https://amzn.to/2HlBmrj
Keypad - https://amzn.to/2HA5rkG
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