Are you planning to operate on battery, and if so which type, and how long do you expect them to last, i.e. how often are you willing to go around changing/charging batteries? That will really determine your options...
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.
Are you planning to operate on battery, and if so which type, and how long do you expect them to last, i.e. how often are you willing to go around changing/charging batteries? That will really determine your options...