With the increasing use of IoT now days, it becomes easy to control and monitor any electronics device from anywhere in the world. Devices on IoT network can communicate to each other and adjust themselves according to the input from another device.

ESP series WiFi module becomes very popular among hobbyists and industries for IoT based projects. ESP8266 Wi-Fi transceiver is one of the most used module for IoT based Applications.

In this tutorial we install Apache web server in Raspberry Pi to control the LED from a webpage that can be accessed from anywhere over the internet.