Imad Addin

I tried using the PB0 and the PWM works but M3 S0255 only shows 60% on the laser. Im using NEJE PWM/TTL module, it can accept 5v-12v of pwm. The...

After reading issue #7, Using TX3 (PB10) pin works. I still don't understand why the advertised PWM pins are the same pin for heaters.

Yeah, I tried those pins but the laser only goes up to 60% with those pins. Any components connected to the heater port will turn on if I use those...

I use TX3 pin (next to the esp) and in marlin, you have to find the file pins_MKS_ROBIN_NANO_V3.h, find #define SPINDLE_LASER_PWM_PIN and change to #define SPINDLE_LASER_PWM_PIN PB10 . You can...