![]() If you start enabling pins for laser you might get the following sort of compile/build error: Compiling. Try building without any changes before you attempt any of the following.įirst thing is it seems the STM32 platform has no good way for Marlin to determine if a pin is PWM capable or not. ![]() I assume you know how to build firmware and get it to the board. The others seemed to have a lot of stuttering.įor either method I’ll use the PWM output pin available on the 14 pin “EXPANSION-1” header, pin 4, a.k.a top row, 2nd from the left when the USB is pointing at you. ![]() Number 3 above seems to run the smoothest for me. Lightburn seems to support all of the above. The “S” parameter of the G1 move command can be used to control laser power during that move.
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