Why does this board have so many serial comm pins? Does it support multiple serial ports?
That said, any data you write to the Tx pin (wire) will get caught by the Rx pin (wire) if it happens to touch the Tx one...
Why does this board have so many serial comm pins? Does it support multiple serial ports?
That said, any data you write to the Tx pin (wire) will get caught by the Rx pin (wire) if it happens to touch the Tx one...