ESP8266 runs at 80 or 160 MHz and has plenty of power to run those LED chips. I really love the scalability of featured board, and 5×7 design is much more practical for big text displays than 8× ...

Arduino has a library for quickly and easily setting up a simple web server on an ESP8622-based board, and [Tomaž] found that power consumption on an ESP-01 can be reduced a considerable amount ...

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 ...