Projects › Projects › 8051 controlled digital lock keypad › hi,i can giv u a code whch i
June 13, 2013 at 11:30 am #9959
i can giv u a code whch i hav done for checking the password, but i hav done it using keyboard. i hav used I2c protocol for interfacing external eeprom ic for storing the password. I hav displayed the output on a 16×2 lcd.
If u want, i can giv u my code.