1Fully integrated on one board, the memory is 32Mb. 2All modules can work together or separately. 3Develop a convenient solution for new projects that require WiFi. 4With USB, you can update the sketches and firmware of the ATmega328 and ESP8266. To this end, the onboard USB-serial converter CH340G. 5The board has a DIP switch for connecting the module. For example: USB and ATmega328, USB and ESP8266, ATmega328 and ESP8266.
