<P> NodeMCU is an open source IoT platform . It includes firmware which runs on the ESP8266 Wi - Fi SoC from Espressif Systems , and hardware which is based on the ESP - 12 module . The term `` NodeMCU '' by default refers to the firmware rather than the development kits . The firmware uses the Lua scripting language . It is based on the eLua project , and built on the Espressif Non-OS SDK for ESP8266 . It uses many open source projects , such as lua - cjson , and spiffs . </P>
<P> NodeMCU is an open source IoT platform . It includes firmware which runs on the ESP8266 Wi - Fi SoC from Espressif Systems , and hardware which is based on the ESP - 12 module . The term `` NodeMCU '' by default refers to the firmware rather than the development kits . The firmware uses the Lua scripting language . It is based on the eLua project , and built on the Espressif Non-OS SDK for ESP8266 . It uses many open source projects , such as lua - cjson , and spiffs . </P>
programming language prescribed to be used on iot device nodemcu is
programming language prescribed to be used on iot device nodemcu is
Lua
Lua