This is an implementation of a focuser for the Feathertouch MSM20 bipolar stepper motor, driven with an AdaFruit v1 motor shield or clone.
Blog post here - http://orlygoingthirty.blogspot.sg/2014/04/arduino-based-motor-focuser-controller.html
This is an implementation of a focuser for the Feathertouch MSM20 bipolar stepper motor, driven with an AdaFruit v1 motor shield or clone.
Blog post here - http://orlygoingthirty.blogspot.sg/2014/04/arduino-based-motor-focuser-controller.html