NodeMCU Documentation

NodeMCU is an eLua based firmware for the ESP32 and ESP8266 WiFi SOC from Espressif. The NodeMCU firmware is a companion project to the popular NodeMCU dev kits, ready-made open source development boards with ESP8266-12E chips.

Support for the new ESP32 WiFi/BlueTooth SOC from Espressif is under way.

Up-To-Date Documentation

At the moment the only up-to-date documentation maintained by the current NodeMCU team is in English. It is part of the source code repository (/docs subfolder) and kept in sync with the code.

We encourage you to help transferring the outdated translations (see below) into the repository.

Outdated And Sparse Documentation

The following translations are based on outdated documentation, use them with caution. The links point to the NodeMCU wiki on GitHub.