I'm afraid there's no CAD model available because it's an off the shelf device, so I guess we'd actually have to make one...
Even a proper schematic with measurements would be handy though I guess.
@Gordon started
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.
I'm afraid there's no CAD model available because it's an off the shelf device, so I guess we'd actually have to make one...
Even a proper schematic with measurements would be handy though I guess.