Raspberry Pi Pico W Keypad Controlled Relay System | Password Protected LED Control
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YouTubeROBOSPHERE
Raspberry Pi Pico W Keypad Controlled Relay System | Password Protected LED Control
In this project, I demonstrate a password-protected relay system using the Raspberry Pi Pico W and a 4x4 keypad. Only after entering the correct password can the user control LEDs using the A, B, C, and D buttons on the keypad. This setup ensures that only authorized users can operate the lights or bulbs. Follow along as I explain the wiring ...
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