okay

gpio.sh

@@ -4,7 +4,8 @@ GPIO=$1
 value=$2
 PATH=/sys/class/gpio/chip0/
 
-echo $GPIO > $PATH/export
+echo $GPIO >> $PATH/export
+
 echo out > $PATH/gpio$GPIO/direction
 echo $value > $PATH/gpio$GPIO/value 
 echo $GPIO > $PATH/unexport