Stepper motor for antenna rotation

[VK2ZIW]

Hi,
With the Raspberry Pi being so so available, look at this:

PiRotator
URL:
jkry.org/ouluhack/PiRotator
Ville Jussila OH8ETB
wilh(at)jkry(dot)org

I've emailed and have his code.

Solution for EMR, absolute encoders, worm gearboxes that don't slip back
and, turn off the stepper controllers once position is attained.

Alan VK2ZIW