diff --git a/gpio.sh b/gpio.sh
index b59577c..6bb50e3 100755
--- a/gpio.sh
+++ b/gpio.sh
@@ -1,9 +1,15 @@
 #!/bin/bash
 
-echo "Script: $0"
+GPIO=$1
+value=$2
 
-echo "GPIO: $1"
+PATH=/sys/class/gpio/chip0
+
+echo "executing $0 script"
+echo $GPIO > $PATH/export
+echo out > $PATH/gpio$GPIO/direction
+echo $value > $PATH/gpio$GPIO/value
+echo $GPIO > $PATH/unexport
 
-echo "Value: $2"
 
 echo "-_-_-_-_-_-"