Let's answer you on the other post you made: https://forum.espruino.com/conversations/372673/#comment16917703
@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.
Let's answer you on the other post you made: https://forum.espruino.com/conversations/372673/#comment16917703