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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
Hmm, that's definitely a bit concerning. With the original Bangle.js 2 KickStarter Bangles we did have a few where Bluetooth failed because of a bad joint on the PCB, but I thought that all the ones that were going to fail had already failed.
One way to know for sure is to put it in DFU mode, and then pinch the top right corner (pressing the screen and back together) and see if while you're pressing you can scan for it on BLE