What is NodeMCU ESP8266 and How to Install it on an Arduino IDE?
What is NodeMCU? NodeMCU is actually the name of a firmware developed to program ESP8266 with the Lua language. Since such Dev Kit cards are very popular, these cards are called NodeMCU for short. Since NodeMCU is an open source platform, the hardware design is open to editing, modifying, and rebuilding. The NodeMCU Dev Kit/board consists of the ESP8266 wifi-enabled chip. The ESP8266 is a low-cost Wi-Fi chip developed by Espressif Systems with the TCP/IP protocol....