I'm looking for some unused hardware ports i can hook electronics up to on Arduino Yun Rev-2 board. I have used every pin except PD2 (0-rx) and PD3 (1-tx).
Anybody knows if those two are already being used by the communication channel (UART bridge) between the Linux and the Arduino chip?
Hello,
I'm looking for some unused hardware ports i can hook electronics up to on Arduino Yun Rev-2 board. I have used every pin except PD2 (0-rx) and PD3 (1-tx).
Anybody knows if those two are already being used by the communication channel (UART bridge) between the Linux and the Arduino chip?
Thanks