So get both :-) Bangle and then get also the SMA Q2 or DK08 too and see how far you can get with hacking it to do what you want :-) And maybe check also this thread http://forum.espruino.com/conversations/342466/#15450049 there are some videos there too. Or search this forum for P8.
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.
So get both :-) Bangle and then get also the SMA Q2 or DK08 too and see how far you can get with hacking it to do what you want :-) And maybe check also this thread http://forum.espruino.com/conversations/342466/#15450049 there are some videos there too. Or search this forum for P8.