diff --git a/arduino/src/sketch.ino b/arduino/src/sketch.ino
index b049b2b..3122c5b 100644
--- a/arduino/src/sketch.ino
+++ b/arduino/src/sketch.ino
@@ -29,10 +29,14 @@ void loop()
 void decodeMessage() {
   if(com) {
     int cmd    = message[0];
+    Serial.println(cmd);
     int pin    = message[1] - 97;
+    Serial.println(pin);
     int val[6];
     memcpy(val, message + 2, 6); 
 
+    for(int i =0;i<6;i++) {Serial.println(val[i]);}
+
     switch (cmd) {
         //case 80:  break;
         //case 81:  break;
diff --git a/nodejs/ar-com/arduino.js b/nodejs/ar-com/arduino.js
index e08d638..b41b7e0 100644
--- a/nodejs/ar-com/arduino.js
+++ b/nodejs/ar-com/arduino.js
@@ -37,9 +37,11 @@ Arduino.prototype.setup = function () {
 
     self.serial.on('open', function () { setTimeout(function () {
       self.serial.write(new Buffer('00000000'));
+      self.serial.write(new Buffer('Z0000000', 'ascii'));
       self.emit('success');
       
       self.serial.on('data', function(data){
+        console.log(data);
         self.emit('data', data);
       });
       
diff --git a/nodejs/routes/index.js b/nodejs/routes/index.js
index 223c30c..cd448cf 100644
--- a/nodejs/routes/index.js
+++ b/nodejs/routes/index.js
@@ -11,7 +11,10 @@ router.get('/', function(req, res, next) {
 });
 
 router.get('/toggleLight', function (req, res) {
-  arduino.write(new Buffer('~','ascii'));
+  var s = "0FFF0FFF000F";
+  var str = "";
+  for(i = 0; i < s.length; i+=2) { str += String.fromCharCode(parseInt(s.substr(i,2), 16)); }
+  arduino.write(new Buffer('Wa' + str,'ascii'));
   res.send('switch light');
 });