README.md in ladder_drive-0.5.1 vs README.md in ladder_drive-0.5.2

@@ -233,9 +233,20 @@
           pin: 23
         y2:
           pin: 42
 ```
 
+### Run Ladder Drive as a service
+
+Follow these steps to run ladder drive as a service at your project directory.
+
+```
+$ sudo rake service:install
+$ sudo rake service:enable
+$ sudo rake service:start
+```
+[![LadderDrive on Raspberry Pi](http://img.youtube.com/vi/UBhSaRNp_gM/0.jpg)](http://www.youtube.com/watch?v=UBhSaRNp_gM)
+
 
 # Accessing a device values
 
 You can use LadderDrive as a accessing tool for the PLC device.