Set Digital icon Set Digital Toggle a digital I/O port between TTL low (0V) and high (3.3V/5V) in ARC; select board and port, simple on/off control-signal only. Try it →

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#4  

Very nice! I did get a error that $multiplier was not defined. I added $multiplier = 0 at the top to initialize it.

#5  

Cool. Thanks for letting me know I just added it to the example script.