i want all datas about the dc motor control by scr, microcontrol

 

Here is a link for motor control:

http://www.nxp.com/acrobat_download/applicationnotes/APPCHP3.pdf

 

Google brings up 4,940,000 hits on "dc motor control".

 

SCR control circuits for a DC Motor is covered here: http://www.allaboutcircuits.com/vol_3/chpt_7/5.html

Dave