The ESP8266 is a low-cost Wi-Fi microchip, with built-in TCP/IP networking software, and microcontroller capability, produced by Espressif Systems [1] in Shanghai, China.

ESP8266 is a highly integrated Wi-Fi 4 SoC ideal for IoT projects.

A complete ESP8266 beginner's guide, covering introduction to various development boards and platforms, hardware overview, pinout, installation, sample code and troubleshooting.

Check each product page for other buying options. Need help?

Aug 5, 2024 · This is a getting started guide for the ESP8266 NodeMCU Wo-Fi module. It also includes a video tutorial. You can use an Arduino or a FTDI programmer to send commands.

The ESP8266 series, or family, of Wi-Fi chips is produced by Espressif Systems, a fabless semiconductor company operating out of Shanghai, China. The ESP8266 series presently includes …

Oct 26, 2025 · Unveiling the SoC that Connected the Maker World. The ESP8266 is a SoC (System-on-Chip) that combines a 32-bit Tensilica L106 processor, Wi-Fi 802.11 b/g/n support, and flash …

This module is cost effective and thus used widely in many applications like the Internet of things and much more.So in this article, we are going to discuss key features of ESP8266, pins specifications, …

This project brings support for the ESP8266 chip to the Arduino environment. It lets you write sketches, using familiar Arduino functions and libraries, and run them directly on ESP8266, with no external …

Discover all our ESP8266 NodeMCU Guides with easy to follow step-by-step instructions. Each tutorial includes circuit schematics, source code, images and videos.