There's actually a new Chinese board that does that cheaply. $4.50 per unit, you could probably get cheaper price if you bought them in bulk. It's the ESP8266ex

There's actually a new Chinese board that does that cheaply. $4.50 per unit, you could probably get cheaper price if you bought them in bulk. It's the ESP8266ex. Someone used on to implement a simple minecraft server. https://www.youtube.com/watch?v=R1zx0xV0pWw https://www.youtube.com/watch?v=R1zx0xV0pWw