Hi I've got a PM2515-03 stepper motor and the ratings are 5V 0.5mA. I use the 5V output from the Arduino with a 10ohm resistor. If I use those ratings, and I attach a small wheel to it, any tiny amount of force to the wheel makes it stop and vibrate. So like if I hold the motor by its attaching wi…

Stepper Motor Rating

system November 15, 2010, 7:27pm 3

Oh.. woops. Sorry, I meant 0.5A

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