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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.
@user7114
There is a better, smaller, gesture sensor that also reads RGB (color detection) at $15 USD vs $40 USD for the larger Hoover PCB.
https://www.sparkfun.com/products/12787