I've been working in a stepper motor control project with an Arduino Pro (build version). I'm currently bit-banging the step signal to a new Big Easy Driver. The motor is a 12v Minebea 127K53760. The step pulse-width is 500 microseconds. I've machined a fitting for the shaft that will hold a Radiosh…

Stepper not returning to start mark

Robin2 May 3, 2014, 4:55pm 5

Thanks for that interesting link.

...R