@dc42 said in Activation sortie OUT1:

@nadège-andré that is correct. If you choose gpOut pin 0 for this purpose then the commands would be:

M950 P0 C"out1" ; define the port
M42 P0 S1 ; turn the valve on
M42 P0 S0 ; turn the valve off

Super merci je vais essayer de suite!