I`m working on a project for my air conditioners. and I want to puts in each room arduino mini with wifi, IR and temp sensor to control the air conditioner. and adruino uno connect via LAN to the router to send the commend to each room. the system needs to works autonomosly as posiable and option to control via the internet from any place.
so I Wondering how to make the code for this network...any idea will be accepted.