When you program, is the Uno/Nano powered? The MKii does not provide power, it only monitors it.
Also, is it plugged on correctly? The Red wire goes on the Pin 1 end.
When you program, is the Uno/Nano powered? The MKii does not provide power, it only monitors it.
Also, is it plugged on correctly? The Red wire goes on the Pin 1 end.