For product details, instructions and instructions, and software, please visit the official website for products. All in one board Integration: United Nations with WiFi and R3 ATMEGA 328 esp8266 32MB of memory. All modules can work individually or together. And everyone has their own pin header. Convenient solutions to develop projects, UN and WiFi. You can update and firmvare for atmega328 sketch and esp8266 via USB. This car has a USB serial converter ch340g. Using this board is very simple. Ancelotti's DIP switch board, connected modules. For example, a USB interface: USB and atmega328, and esp8266, atmega328 and esp8266.
DIP switch table: