🔐Keypad Security System with Arduino
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YouTubeMW Electronics Lab
🔐Keypad Security System with Arduino
🔐 This is a DIY Arduino Keypad Door Lock System that unlocks using a secret password. No physical key needed! I used an Arduino Uno and a 4x4 keypad to create a simple but effective security system. When the correct code is entered, the lock opens. If the password is wrong, access is denied 👉 Perfect for: Home security projects School ...
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