We have an arduino wich should switch off the 3 communication pins whenever i want to.
Just make those pins INPUT pins, and they are effectively OFF.
Connecting two OUTPUT pins on opposing devices is a good way to destroy one or both Arduinos.
We have an arduino wich should switch off the 3 communication pins whenever i want to.
Just make those pins INPUT pins, and they are effectively OFF.
Connecting two OUTPUT pins on opposing devices is a good way to destroy one or both Arduinos.