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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.
@Robin
Yes. I read up on the USB supply limitations ~500ma 2.0 ~900ma 3.0 and use a wallwort with 3.3v regulator. That way I can power the Espruino Orig and PICO off the USB port and the ESP on it's dedicated supply.