HiThese projects will surely | Microcontroller › 8051 › need help in digital password lock syatem › HiThese projects will surely March 16, 2018 at 9:13 am #14797 GANEEV SINGHParticipant Hi These projects will surely help you: 1.https://www.engineersgarage.com/microcontroller/8051projects/keypad-simple-electronic-lock-AT89C51-circuit 2.https://www.engineersgarage.com/contribution/keypad-locking-system-with-user-defined-password 3.https://www.engineersgarage.com/contribution/sleeping-security-smart-keypad-lock-using-atmega16
