So there is hope for Open Source
I bought 10 stepping motors and controllers from china – $1.50 each. No documentation. Found a video on youtube that looked like the stepping motor and controller pair I had bought.
Did a little archaeology to come up with AccelStepper link!
Now no points for guessing who ignored the so-called Agile(r) anti-pattern of “code comments”.
Well done Mike! I want to be like Mike!