The Uno WiFi R3 combines the ATmega328P microcontroller, NodeMCU ESP8266 WiFi module, and CH340G USB-TTL converter on a single board with 8MB of memory. This setup allows the ATmega328P and ESP8266 to work together or independently, each with its own pinout headers for easy connections. This board is perfect for projects that need both microcontroller and WiFi capabilities. It includes the CH340G USB-serial converter, which simplifies updating sketches and firmware for both the ATmega328P and ESP8266 via a USB connection. As a modern update to the classic Arduino UNO R3, the Uno WiFi R3 is easy to use and features a DIP switch for various module configurations. You can connect USB to either the ATmega328P or ESP8266, or connect the ATmega328P and ESP8266 directly. Additionally, LED indicators make it easy to link peripheral sensors and modules, making this board a versatile option for a wide range of projects. Features of ATmega328P and Node MCU ESP8266 : USB-TTL converter. USB5V (500mA max.)Power IN. Logic Level: 5V. Operating Supply Voltage: 5V. Digital I/O Pins: 14. Analog I/O Pins: 6. Interface Type: serial. Operating temperature: 40/ 125. Package Includes: 1 x UNO WiFi R3 ATmega328P and Node MCU ESP8266 CH340G Board compatible with Arduino Related
