Geekcreit® UNO+WiFi R3 ATmega328P+ESP8266 32Mb Memory USB-TTL CH340G Module For Arduino Uno NodeMCU ESP8266

Description: Full integration on one board: Uno R3 ATmega 328 and WiFi ESP8266 with memory 32Mb (MegaByte). All of the modules can work together or each separately. And everyone has their own pinout headers. The convenient solution for the development of new projects requiring Uno and WiFi. Via USB you can update sketches and firmvare for ATmega328 and for ESP8266. For this on board have the USB-serial converter CH340G. Use this board is very simple. The board has DIP-switch, to connect the modules. Driver link:https://wiki.wemos.cc/downloads For example, to: USB and ATmega328, USB and ESP8266, 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 Package included: 1 x UNO+WiFi R3 ATmega328P+ESP8266 32Mb Memory