interesting but that one is over usd50 for me, here it is possibly same one for half https://www.aliexpress.com/item/1005006467962445.html
however I am afraid that if it can't be taken apart without damage it quite likely won't be updatable as the firmware updates are typically signed
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.
interesting but that one is over usd50 for me, here it is possibly same one for half https://www.aliexpress.com/item/1005006467962445.html
however I am afraid that if it can't be taken apart without damage it quite likely won't be updatable as the firmware updates are typically signed