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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.
@OmegaRogue
I connected it to 5V after I wasn't getting much success with getting the MDBT42Q to connect over bluetooth or Serial, and i made sure to only use the VIN Pins to connect power, and made sure to not leave and cables flailing around