Ave dont u think that ur | Microcontroller › 8051 › door password lock using (AT89S52) › Ave dont u think that ur May 2, 2011 at 8:04 pm #6077 ZOBIParticipant Ave dont u think that ur project is so un professional with no key pads although its simple but its not user friendly make a project using 16*2 LCD ant uC(pic,atmel,arduino) and some solenoid switches etc
