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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.
@Gordon
@DrAzzy a FET tutorial would be fantastic - realistically just finding a good FET that's usable at 3.3v seems like the biggest hurdle though! The IRF3708 you found looks great though. I'll have to get some and have a play too.