That looks great! And really interesting to see the HM-BT4502 being used - I hadn't seen those before!
@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.
That looks great! And really interesting to see the HM-BT4502 being used - I hadn't seen those before!