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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.
@ConorONeill
I had Espruino running on that device a few months back using the micro:bit image.
It gave errors about I2C in the console but otherwise worked fine. Tiny memory tho, so a lot of examples don't work.
I programmed it with this cheapo SWD dongle: https://www.ebay.ie/itm/Brand-New-J-Link-OB-ARM-Debugger-Programmer-Downloader-replace-V8-SWD-M74-MO/152480021834?hash=item2380847d4a:g:neoAAOSwOgdY0L8m