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.

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.

NodeMCU provides a clear and stable migration path for both existing hardware libraries and ESP Lua applications being migrated from Lua51 to Lua53. The Lua53 implementation provides a …

The NodeMCU runtime implements a non-blocking threaded model that is similar to that of node.js, and hence most Lua execution is initiated from event-triggered callback (CB) routines …

Here is a video walk through by John Lauer (ChiliPeppr) of building the firmware in Linux from scratch with a fresh install of Ubuntu 19 so you can see all of the dependencies needed to get …

Below you'll find all necessary information to flash a NodeMCU firmware binary to ESP8266 or ESP8285. Note that this is a reference documentation and not a tutorial with fancy screen shots.

The NodeMCU Lua firmware is an ESP8266 application and must therefore be layered over the ESP8266 SDK. However, the hooks and features of Lua enable it to be seamlessly integrated …

Most of the listed tools and IDEs target the ESP8266 and might also work for the ESP32-based firmware. Be prepared to encounter random issues for tools that do not claim to support the …

Below you'll find all necessary information to flash a NodeMCU firmware binary to ESP32. Note that this is a reference documentation and not a tutorial with fancy screen shots.

Download the current NodeMCU sources (this dev ZIP file or release ZIP file) and unpack into a local folder; choose the master / dev versions to match the firmware version that you want to use.