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 2009-01-08T05:09:21-08:00 contact@nospam.com hourly 1 2000-01-01T12:00+00:00 http://www.8051projects.net/forum-t13271.html 2009-01-08T05:09:21-08:00 Sir,sir I want to thank you for your help to me on this projectToday I'm wired the circuit, after making my connection tight I so ENTER LOCK CODE on the LCD displayWhat is the LOCK CODE and what will happend after entering the CODEis there any MASTER CODE,if there is then what is the MASTER CODE?I think the numbers 0,1,2,3,4..9 will be according to my keypad designplease reaply fastthank youSHEEN http://www.8051projects.net/forum-t13271.html 2009-01-08T05:09:21-08:00 Ajay Lock code is: 54321 (do check in code too)Masterpassword: 1234567890 (check again ) http://www.8051projects.net/forum-t13271.html 2009-01-08T05:09:21-08:00 SHEEN thanX