1. Download the library (from above link) and install into Arduino IDE.
2. Open example given in library in Arduino IDE and upload that example on Arduino board.
3. Check your Wi-Fi connection in Android device and get connected with ESP8266 Wi-Fi module.
This application is developed to send commands to ESP8266 over the Wi-Fi via TCP/IP connection in order to control electrical appliances of your home. It gives audio notification and shows incoming data that you can send from ESP8266 in form of reply.
When you finished installing application, type IP address (192.168.4.1) and PORT number of ESP8266 Wi-Fi module (as show into example of library given above). Then tap "CONNECT TO HOME" button.
Type TURN ON or TURN OFF command in any of the boxes and tap "SEND". Command will reach at micro-controller connected with ESP8266. In order to disconnect from ESP8266, tap "DISCONNECT FROM HOME" button.
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