Hi everyone,
There are quite some posts about pins on the nodeMCU and I believe this should be possible but I keep getting boot errors.
I am trying to control the following electronics.
Speed, direction and enable pin of an a4988 stepper driver
rotary encoder
neopixel led ring
push button (I could drop this one)
This would require either 6 or 7 IO pins. Does anybody know a combination that should work for this?
Kind regards,
Tim