The Development Kit based on ESP8266, integrates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your development in the fastest way combined with NodeMcu Firmware!

NodeMCU is a low-cost open source IoT platform. It initially included firmware which runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware which was based on the ESP-12 module. Later, support for the ESP32 32-bit MCU was added.

NodeMCU Documentation¶. NodeMCU is an open source Lua based firmware for the ESP8266 WiFi SOC from Espressif and uses an on-module flash-based SPIFFS file system.

NodeMCU custom builds. You customize your NodeMCU firmware and we build it. Just for you. Keep an eye on your spam folder or allow emails from nodemcu-build.com explicitly.

NodeMCU. 4,142 likes · 7 talking about this. NodeMCU is the Lua-based interactive firmware for ESP8266/ESP8255 plus two devkits.

NodeMCU 3.0.0 A Lua based firmware for ESP8266 WiFi SOC Summary LFS support Programming Model Documentation Releases Support License.