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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
Yep, it turns off after a newline.
Well, I kind of wanted a non-displayable char that could easily be filtered out by the terminal (eg. not explicitly having to know that I'd sent the echo off code).
What about ACK (0x06)? I could also detect execution errors and do NACK (0x15) as well? That way I could possibly even report back problems on the right-hand side of the IDE.