You are reading a single comment by @Gordon and its replies.
Click here to read the full conversation.
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.
@Gordon
And here's how to get inside and where to connect a Piezo if you're interested. I'll try and add a full video/page on the Piezo with some suggestions when I get a bit more time:
https://www.espruino.com/Bangle.js+Disassembly