I've made a new grbl-LPC version which supports switching of Coolant Flood and Mist

I’ve made a new grbl-LPC version which supports switching of Coolant Flood and Mist with M7/M8/M9 using the available MOSFETs of the boards. Pin mapping is depending on board.

Thanks!!! Just what I needed to turn on/off a opto22 AC switch for the fan/air assist pump.

I only have tested with C3d Remix yet. It’s not tested with Smoothieboard or Cohesion3d Mini. Would be nice if someone could test these boards. :slight_smile:

Just keep it consistent with the Mini: 2.5 is taken for PWM, 2.7 is the available large mosfet, and 2.4 and 2.6 are the small fet’s on the Mini.

@raykholo Thanks for the info. Will config accordingly.

I compiled this today. I noticed the laserweb zero button still doesn’t zero the axis.