You are reading a single comment by @Gordon and its replies.
Click here to read the full conversation.
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.
@Gordon
That applies to devices with hardware USB, which RAK8211 doesn't have.
But could you try adding the code
Bluetooth.setConsole(1)- if you're using Serial1 for GSM/GPS (which seems likely) then Espruino might attempt to use that for the REPL when you're disconnected, which would break whatever you were communicating with