29 Jul '14, 8am

Changing Unipolar Steppers To Bipolar

Changing Unipolar Steppers To Bipolar

If you’ve been a good little hacker and have been tearing apart old printers like you’re supposed to, you’ve probably run across more than a few stepper motors. These motors come in a variety of flavors, from the four-wire deals you find in 3D printer builds, to motors with five or six wires. Unipolar motors – the ones with more than four wires – are easier to control, but are severely limited in generating torque. Luckily, you can use any unipolar motor as a more efficient bipolar motor with a simple xacto knife modification.

Full article: http://hackaday.com/2014/07/29/changing-unipolar-steppers...

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