Blog for the RepRap project at www.reprap.org - a project to create an open-source self-copying 3D printer. To get all the early posts on this blog with all the images as a single PDF visit this page.
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Friday, December 18, 2009
Steampunk stepper control
A very retrograde I2C controlled stepper controller which is, at the same time, very powerful and easy to build.
It seems to be able to push a 2.4 amp NEMA 17 at 4 KHz and a 0.5 amp tin can stepper at 800 Hz.
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