Originally posted by **rvalotta** January 7, 2022
I'm looking for some understanding on how to get Dual spindle running.
I've got my VFD configured and had added the following
#define SPINDLE_PWM_PORT_BASE GPIOB_BASE
#define SPINDLE_PWM_PIN 3
in my board definition
I've tried $32=1 and nothing comes out of the PWM pin when I try and set it
Discussed in https://github.com/terjeio/grblHAL/discussions/351