Open Source Boards Available, Stepper Drivers and Break Out Boards
http://pminmo.com
Two Simple Unipolar drivers (single sided for the DIY Toner Transfer folks)Two Choppers L297-8 combo, Allegro A3987.
A Simple Break Out Board (single sided for the DIY Toner Transfer folks)
A Opto Isolated BOB is in work.
Eagle files are available if not posted on the website.
Phil :cheers:
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