Follow this tutorial and learn how to create hidden combination lock keypads for a variety of purposes.
Car anti-theft system, alarms, safe-boxes, or just hidden switches for special functions. Just have fun with it!
Link for the code:
https://drive.google.com/drive/folders/1vxyhWPI1eRHxcSKgjsRWUSOo70JIYQUG?usp=sharing
ENJOY!
00:00 Intro
00:27 Theory and concept
03:19 Schematics
03:36 Build
05:02 Functionality requirements
06:05 Code explained (tweaks)
21:51 RESULTS and ideas
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