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<pre> | <pre> | ||
echo out > /sys/class/gpio/gpioN/direction # | echo out > /sys/class/gpio/gpioN/direction # set GPIO No. N to output | ||
echo 0 > /sys/class/gpio/gpioN/value # | echo 0 > /sys/class/gpio/gpioN/value # set logic 0 (low voltage) on the GPIO No. N | ||
echo 1 > /sys/class/gpio/gpioN/value # | echo 1 > /sys/class/gpio/gpioN/value # set logical 1 (high voltage) to GPIO No. N | ||
</pre> | </pre> | ||