- This page is served by <b>nodemcu-httpserver</b> running on an ESP8266 that uses the <a href="http://nodemcu.com/index_en.html">NodeMCU</a> firmware.
+ This page is served by <b>nodemcu-httpserver</b> running on an ESP8266 that uses the <a href="https://github.com/nodemcu/nodemcu-firmware">NodeMCU</a> firmware.
NodeMCU puts a <a href="http://www.lua.org">Lua</a> interpreter inside the ESP8266. This is surely one of the smallest web servers to date!