Without knowing much about RTTY, it definitely seems possible... I guess if you're trying to analyse audio you might want to use compiled code to speed it up though.
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.
Without knowing much about RTTY, it definitely seems possible... I guess if you're trying to analyse audio you might want to use compiled code to speed it up though.