Ahh - try Serial.println(new Uint8Array(...).toString()). I'd have thought that would output something like 0,0,1,0,0,1,0,0\r\n that should be pretty easy to receive.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Ahh - try
Serial.println(new Uint8Array(...).toString())
. I'd have thought that would output something like0,0,1,0,0,1,0,0\r\n
that should be pretty easy to receive.