It's a nice idea to log via bluetooth - I think that's the first time I've seen anyone use Bluetooth that way... Have you tried to see what kind of range you get?
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.
That looks great! Thanks for posting up!
It's a nice idea to log via bluetooth - I think that's the first time I've seen anyone use Bluetooth that way... Have you tried to see what kind of range you get?