INDEX

L298
Stepper motor driving with ULN2003
Stepper motor diriving with L293D
Another  motor driving circuit
 

H-bridge tutorials
http://www.dprg.org/tutorials/1998-04a/
http://www.4qdtec.com/bridge.html
http://www.solarbotics.net/library/circuits/driver_4varHbridge.html
http://www.mcmanis.com/chuck/robotics/tutorial/h-bridge/

H-bridge circuits
http://www.bobblick.com/techref/projects/hbridge/hbridge.html
http://home.cogeco.ca/~rpaisley4/HBridge.html
http://www.robotroom.com/HBridge.html
http://www.mcmanis.com/chuck/robotics/tutorial/h-bridge/bjtcircuit.html