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Topic: PWM to limit current to bipolar stepper (Read 1 time) previous topic - next topic


When you say "simple fixed PWM modulation", does that mean a micro second delay?

Actually, I was thinking more along the lines of using analogWrite to pwm the enable line for your h-bridge.
I only provide help via the forum - please do not contact me for private consultancy.


Would http://www.pololu.com/catalog/product/2133 resolve the problem? Not much hair left to pull after two months of battling the power dilemma!

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