http://www.engineersgarage.co | Electronics › Electronics › some questions about the project “Electronic code lock with user defined password using 8051 microcontroller (AT89C51)” › http://www.engineersgarage.co December 4, 2011 at 5:16 pm #6908 FARRUKHParticipant http://www.engineersgarage.com/microcontroller/8051projects/electronic-code-lock-with-password-using-at89c51-circuit This circuit is not working.I can’t enter any digit because it is doing the job itself…
