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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.
@LouisvanGeldrop
the Gpio utility comes with wiringPi.
I just uninstalled wiringPi and now I can use the echo commands without sudo.
However Espruino still no results on all gpio-ports.