Thursday, October 6, 2011

Tuesday, October 6, 2009

Dual Rail Power supply


schematic for dual rail power supply + - 15volt 

Saturday, October 3, 2009

DC MOTOR DRIVER FOR ROBOTS


DC MOTOR DRIVER

Description: when A=low n B =high the motor will move forward n vice versa . To stop the motor either make both A & B high or both low.
for speed controlling in forward direction make one pin B high , n PWM at pin A. more the ON time lesser will be the speed.

Friday, October 2, 2009