ok quick sketch pumping out in the loop:
“SerialUSB” is the monitor
“Serial 1” is the D0/D1 pins
“Serial” is the 4 pin header as described.
Now to try input
ok quick sketch pumping out in the loop:
“SerialUSB” is the monitor
“Serial 1” is the D0/D1 pins
“Serial” is the 4 pin header as described.
Now to try input