It is a modernized version of the classic Arduino UNO R3 board. Full integration of a microcontroller Atmega328 and a Wi-Fi chip Esp8266 with 8 MB flash memory Each of the microcontrollers have led to connecting peripheral sensors and modules. This is the convenient solution for the development of new projects requiring UNO and wifi Via USB .you can update sketches and firmware for Atmega328 and Esp8266. This board has the USB-serial converter ch340g onboard.
1 x Uno+WiFi R3 AtMega328p+NodeMSU ESP8266 Compatible for Arduino UNO