Wow, nice. Mine is an Ender 3 too (not v2) so maybe there's a chance I could pull it off :)
@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.
Wow, nice. Mine is an Ender 3 too (not v2) so maybe there's a chance I could pull it off :)