On 07/31/2017 12:15 PM, Don North wrote:
Arduino UNO (the 'original') and the Mega2560 big brother both use 5V I/O microprocessors, so all the I/O is directly 5V capable.
Awesome, that seems like the way to go, then -- just need to bodge the appropriate cables. I'll check it out!
--FritzM.