i am using a AT89S51 M.C i have heard of sumthing called pull up resistors......... wat exactly r these pull up resistors? wat r it's functions? how shld i connect them to the microcontroler???? and yes pls note that i am not using a H-BRIDGE. just d LM324 COMPARATOR AND L293D MOTOR DRIVER............
PLSSSSSS reply soon..........
PLSSSSSS reply soon..........