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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.
@Adam79
Cheers for the update.
I got stuck in the 3v to 4v dc motor google search, then trying to find the right gears and pinions!
Minefield. I did manage to build a track timer using a puck, a few ir sensors and a poorly code html page to record history and best. Ideally the track timer could be built into a car.