All modules can work together or independently. Fully integrated ATmega328 microcontroller and his IO ESP8266 with 32MB flash memory and USB-TTL converter CH340G. This is a modified version of the classic Arduino UNO R3 board. LED lights are provided for connecting peripheral sensors and modules, making it a versatile choice for a wide range of projects.Ĭheck out the entire range of Compatible Arduino Boards Applications: It includes a USB-serial converter, CH340G, allowing for easy updating of sketches and firmware for both ATmega328 and ESP8266.Įssentially a modernized version of the classic Arduino UNO R3 board, the Uno+WiFi R3 offers simple operations and includes a DIP switch to connect the different modules in various configurations. This board provides a convenient solution for developing new projects that require both Uno and WiFi functionalities. Both modules can operate together or separately, each with their own pinout headers. The Uno+WiFi R3 is a fully integrated board that combines the Uno R3 ATmega 328 microcontroller with the WiFi ESP8266 chip, along with 8Mb of memory, all on a single board.