I'll just move this into the 'work' section (which is the area we've got for requests like this).
Just so that we know what's involved, how would this analog signal come into the Bangle? Would you use another bluetooth device and get the data from that?
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.
I'll just move this into the 'work' section (which is the area we've got for requests like this).
Just so that we know what's involved, how would this analog signal come into the Bangle? Would you use another bluetooth device and get the data from that?