Скачать или смотреть DIY Password Circuit Breaker for Secure Device Control.

👉 If you want any enquiry or need this project, contact this number: 9392400166


This project demonstrates a Password Protected Circuit Breaker system using Arduino, keypad, LCD, and relays.

Enter the correct password to unlock and control devices.

Wrong password keeps the system locked for safety.

Relays can control appliances like lights, fans, or motors.

Password can be changed anytime for extra security.



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