Installing — ESP8266 Arduino Core 2.7.2-10-g2843a5ac documentation
In this article, we're going to learn how to get started with the NodeMCU board from HiLetgo and run through a few examples that will work on any ESP8266 based evaluation board (supported by the Arduino IDE libraries).
PDF ESP8266 Technical Reference - Espressif Systems
Learn how to make HTTPS requests with the ESP8266 NodeMCU board. We'll provide several examples: HTTPS requests with and without certificate and with fingerprint.
ESP8266 Deauther | ESP8266 Deauther
In this article, we'll show you how you can use ESP-NOW to exchange data between ESP8266 NodeMCU boards programmed with Arduino IDE. ESP-NOW is a connectionless communication protocol developed by Espressif that features short packet transmission and can be used with ESP8266 and ESP32 boards.
GitHub - nickdex/Esp-OTA: Update ESP firmware using HTTP server.
Learn how to make HTTP GET and HTTP POST Requests with the ESP8266 NodeMCU with Arduino IDE. How to get values, post JSON data objects, URL encoded requests, etc.