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.

With this in mind, in 2014, Espressif Systems released the incredibly tiny and inexpensive WiFi-enabled microcontroller – The ESP8266. It costs less than $3 and can monitor and control things from …

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.

Oct 23, 2025 · What is the ESP8266? The ESP8266 is a low-cost Wi-Fi microchip developed by Espressif Systems. It has a built-in TCP/IP stack and microcontroller unit (MCU), which makes it …

Today, in this article we are going to introduce you to a new Wi-Fi module named ESP8266. It is widely used in the Internet of things (IoT) and working voltage of this module is 3 V.

Apr 15, 2025 · The ESP8266 is a low-cost, powerful System-on-Chip (SoC) microcontroller developed by Espressif Systems. It is widely used in IoT projects, smart home automation, and embedded …

Oct 26, 2025 · Master the ESP8266 Guide! Detailed features, specs, and real-world applications you need to know for wireless IoT and electronics projects.

Apr 22, 2024 · What is ESP8266 Microcontroller? The ESP8266 is a popular microcontroller chip developed by Espressif Systems. It gained widespread popularity due to its low cost, built-in Wi-Fi …