You got my attention on Tamagochi... perhaps you can start a simple app to feed it with Bangle's buttons, then upgrade that to connect to the phone if that's needed/desired. I'll love to see this in action.
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.
You got my attention on Tamagochi... perhaps you can start a simple app to feed it with Bangle's buttons, then upgrade that to connect to the phone if that's needed/desired. I'll love to see this in action.