ESP8266: The Low-Cost Wi-Fi Module for IoT Projects

ESP8266 is a low-cost Wi-Fi module developed by Espressif Systems. It's a highly integrated chip designed to provide wireless connectivity to a variety of Internet of Things (IoT) devices. The ESP8266 comes with an embedded TCP/IP protocol stack, making it easy to connect to a Wi-Fi network and communicate with other devices over the internet. It can be programmed using the Arduino IDE or other programming languages such as Python or Lua. The ESP8266 is widely used in IoT projects such as smart home automation, weather stations, and remote control systems.