has anyone setup a Thermocouple with 31855 board with ramps 1.4 haven't been able to get it to work with marlin or repetier
have it wired to aux3 vin to p1, gnd p7, d0 p3, cs tried on p2 p6 an on aux2-p2, aux3-clk p5
but always have an open heater so shuts down.
set the firmware up correct as far as i can tell don't see to much info on this setup..
Thanks for any advice..