Flashing and Using the NodeMCU ESP8266 Module
Example of flashing a module with a binary file
The latest version of the AT firmware can be downloaded from the website:
http://esp8266.ru/downloads/esp8266-f...
The program for flashing esp8266-based modules
can be found in the archive, along with the pinout:
https://yadi.sk/d/D8GCNeSavhJTc
Link for adding support for esp8266-based boards to the Arduino IDE: https://github.com/esp8266/Arduino/re...
The best NodeMCU V3 32M flash: http://ali.pub/o7nme
Official VK group https://vk.com/arduino_nodemcu_esp8266