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This project can be use for turning ON/OFF an AC 220v 50Hz device. 8051(89c51) microcontroller is used in this project. 16 x 2 Lcd display is used for displaying time. - mmkumr/Time-Switch-8051 ...
PIN-based security: Only authorized users with the correct PIN can unlock the door. Keypad input: User-friendly interface for PIN entry. LCD display: Displays messages like "Enter PIN" and "Access ...
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