#!/bin/bash sudo sh -c "echo 22 > /sys/class/gpio/export" sudo sh -c "echo out > /sys/class/gpio/gpio22/direction" sudo sh -c "echo 0 > /sys/class/gpio/gpio22/value" sudo sh -c "echo 1 > /sys/class/gpio/gpio22/value" sleep 1 sudo sh -c "echo 0 > /sys/class/gpio/gpio22/value" sudo sh -c "echo 22 > /sys/class/gpio/unexport" |