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

Grumpy_Mike November 16, 2010, 7:12pm 13

and it works hundreds

I assume that is good.

Thanks for the help.

You're welcome