the PDF file of port definition saying the CO2 should be connected to D11&D12 like the following
and this
But as I know the Serial of Arduino Mega is D14-D19…
So if anyone can tell me why…
Thx everyone!
the PDF file of port definition saying the CO2 should be connected to D11&D12 like the following
and this
But as I know the Serial of Arduino Mega is D14-D19…
So if anyone can tell me why…
Thx everyone!