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 2009-01-08T04:52:08-08:00 contact@nospam.com hourly 1 2000-01-01T12:00+00:00 http://www.8051projects.net/forum-t11418.html 2009-01-08T04:52:08-08:00 sir!what baud rate should i set for 12MHZ crystal,, and can i used the reset switch in the enter,up,down .. of circuit or , what type of switch have to be used.....,thanx.. http://www.8051projects.net/forum-t11418.html 2009-01-08T04:52:08-08:00 Arun Kumar V Hi Badri,as i told you in your other post 12Meg xtal is not suitable for baudrate generation, but if you insist on using the same then you can choose baudrate of 2400bps (error of 0.165%) any other baud will give error of 8.5%Arun http://www.8051projects.net/forum-t11418.html 2009-01-08T04:52:08-08:00 Ajay [moved to 8051 discussion forum]To Badri:If your doubts are regarding the same project you are working on and you already have a thread related to it, then please continue posting in the same thread. Just to keep forum serialized..