Gcode for turning on LED but pin is protected
Found some Gcode on the Forum to turn led on or off
entered M42 P6 S255 in pronterface
response was Error:protected Pin
would like to unprotect that pin ?
@radiantheat Try: M42 I1 P6 S255
...and my post on making sounds: http://captainbodgit.blogspot.com/2021/05/my-bleepin-3d-printer.html
@pji Its a program to let you send Gcode to your 3d printer fr4om a computer by way of USB cable.
Newbie question .... what is pronterface? I added the codes to my start and stop gcodes from within Cura slicing software, and it works great.