The ESP8266 processor from Espressif is a single core microcontroller with integrated 2.4 GHz Wi-Fi connectivity. This ESP8266 Development Board is uses the ESP-12E variant and places it on a compact, ready-to-use breakout board featuring a CP2102 USB-to-serial interface, Micro USB connector, onboard voltage regulation, and convenient pin headers for easy prototyping. Compatible with the Arduino IDE and supporting AP, STA, and AP+STA Wi-Fi modes, it is an excellent platform for IoT devices, robotics, wireless sensors, automation, and countless other connected projects.