I'm getting debug output like this: "\u00C1\u00DD?\u00F2?\u00FF"
That might be a sign that the baud rate is wrong? Are you sure the module uses 9600 baud?
@Gordon started
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.
That might be a sign that the baud rate is wrong? Are you sure the module uses 9600 baud?