diff --git a/gpio.sh b/gpio.sh
index 4629814..b59577c 100755
--- a/gpio.sh
+++ b/gpio.sh
@@ -1,3 +1,9 @@
 #!/bin/bash
 
-echo "hello from Bash"
+echo "Script: $0"
+
+echo "GPIO: $1"
+
+echo "Value: $2"
+
+echo "-_-_-_-_-_-"