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 2009-01-08T11:30:14-08:00 contact@nospam.com hourly 1 2000-01-01T12:00+00:00 http://www.8051projects.net/forum-t9601.html 2009-01-08T11:30:14-08:00 Dear Ajay i made the home automation via internet circuit,when i provide supply,all the LED turn onLCD shows dots for just a second and this disappear,and after a minute micro controller become hot. Also on giving command the result is some unknown ASCI codes http://www.8051projects.net/forum-t9601.html 2009-01-08T11:30:14-08:00 shyam LCD shows dots for just a second and this disappear,and after a minute micro controller become hotplease remove the micro from the socket.. keep the lcd connected and check the voltage levels (vcc gnd) and reply back. http://www.8051projects.net/forum-t9601.html 2009-01-08T11:30:14-08:00 rahulkapoor just check if the microcontroller's crystal should not be shorted with any vcc level.also check if the microcontroller is alright.replace withe a new microcontroller and see is same problem exixts.sometimes microcontroller also has some problem.u never know.