Hi guys, i want interface a Wi-Fi module to Microcontroller to access my server,and i need to send data to server ,can anybody please help me , on the following operations.

How to perform a read/write operation b/w Controller to wifi module, and Wifi to serever ?

 

Which WiFi module? Which Microcontroller?

Pick some, see what the requirements of the WiFi is, then look if the micro can handle that.

If yes, proceed. If no, goto start.

 

pick a wifi module and read its datasheet/manual. It will have everything you need..