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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.
@Cale
Everything was fine with the Espruino. I built this. The voltage is now at 3.3 volts but it still causes my chromebook to freeze up. On the windows screen still cant seem to make it work properly. I might abandon this barcode scanner for now.