Description
Arduino Uno + WiFi R3, AtMega328p+NodeMCU, WeMos ESP8266 Development Board, 8Mb Memory, USB-TTL CH340G Compatible with Arduino UNO are full integration on one board. The Uno R3 ATmega328 and WiFi ESP8266 with memory 8Mb (MegaByte). All of the modules can work together or separately. And everyone has their pinout headers.
The convenient solution for the development of new projects requiring Uno and WiFi. With USB, you can update sketches and firmware of ATmega328 or ESP8266. The board has the USB-serial converter CH340G. Using this board is very simple.
The board has a DIP switch, to connect the modules with USB and ATmega328, USB and ESP8266, and ATmega328 and ESP8266.
Table: DIP- switch
| Connection | DIP | ||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| ATmega328ESP8266 | ON | ON | OFF | OFF | OFF | OFF | OFF |
| USB ATmega328 | OFF | OFF | ON | ON | OFF | OFF | OFF |
| USBESP8266 (Update firmware or sketch) | OFF | OFF | OFF | OFF | ON | ON | ON |
| USBESP8266 (communication) | OFF | OFF | OFF | OFF | ON | ON | OFF |
| All independent | OFF | OFF | OFF | OFF | OFF | OFF | OFF |
Driver link:https://wiki.wemos.cc/downloads
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