DNS tunneling, in short, relies on you setting up your own DNS server with a dedicated subdomain and software that will handle generic data instead of information about IP addresses. You ...

To handle power to the ESP8266, and LEDs, I used two cheap generic DC-DC voltage converters in series to provide a 20v and then a 5v line from any DC input from 2-12v. I started with some simple ...

That's where an ESP8266 comes in. It's basically a Wi-Fi microcontroller that you can hook up to more or less anything, and there are a few reasons why you should consider it as the centerpiece of ...