Control the stepper motor using EasyDriver with RaspberryPi and mobile phones (iPhone/Android). we’re using node server with the socket.io library to communicate with mobile devices. we’re using Python code to control motor.

Control the stepper motor using EasyDriver with RaspberryPi and mobile phones (iPhone/Android). we’re using node server with the socket.io library to communicate with mobile devices. we’re using Python code to control motor.
How to use ESP8266 Wifi module with Arduino UNO to turn on LED light from your iPhone/Android application.
We are using Arduino UNO to control the ESP8266-01 module,
ESP8266 module creates the server and we are using mobile device to send data to module to control the LED over WiFi.