http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. en-gb 2009-01-08T11:32:02-08:00 contact@nospam.com hourly 1 2000-01-01T12:00+00:00 http://www.8051projects.net/forum-t9684.html 2009-01-08T11:32:02-08:00 hi,i m working on Digital key lock for door.in this password can be reset when user wants.....allready my keypad and lcd's are working fine.my problem is that ,how can i read the LCD displayed data to compare with the EEPROM data?any body Please HELP me ........ http://www.8051projects.net/forum-t9684.html 2009-01-08T11:32:02-08:00 sashijoseph @Muraliyou may refer to this thread here..... http://www.8051projects.net/forum-t2803-0.html http://www.8051projects.net/forum-t9684.html 2009-01-08T11:32:02-08:00 murali1 sorry i dont know .i also worked with same project.please send all information about ur project.please it is very urgent for me.please send . thankyou http://www.8051projects.net/forum-t9684.html 2009-01-08T11:32:02-08:00 sashijoseph What do you mean 'read lcd displayed data'?For comparing with the passwd stored in eeprom,you need the data off the keypad,not the lcd.When the user enters the password using the keypad,store it in a variable and compare with the eeprom pasword.If OK release the lock else display a wrong passwd error.