2111
General Mach Discussion / Re: 5 Axis BoB no inputs
« on: December 31, 2017, 10:37:51 AM »Quote
I'm not sure but don't these boards need an external 12v supply to activate the inputs/relay???
As Dave has said you need a 12V to 24V power source connected to the board to enable the Inputs and non-step/direction Outputs to work correctly.
Tweakie.