Tested Ok Projects
Tested ok Projects of electronics,robotics,and embedded systems
Wednesday, August 22, 2012
PC parallel port / Microcontroller Stepper motor controller PCB
PC parallel port / Microcontroller Stepper motor controller PCB
Note:
Connect 4.7K resistance between 74ls245 out and Base od BD139 Transistor
Supply power according to your stepper motor (Here we have used 12V stepper motor unipolar)
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