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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.
@fanoush
you seem to have that right side power jumper connected to 5v side. it is 5v,gnd,gnd,3.3 so in the middle it is off, left two is 5v, right two is 3.3V