WIFI R3 ATMEGA2560 + ESP8266 (32MB) USB-TTL CH340G UNO development board

The mega r3 atmega2560 and WiFi esp8266 have 32MB of memory. All modules can work individually or together. And everyone has their own pin header. Convenient solutions to develop new projects, UN and WiFi. You can update and sketch via USB and firmvare for atmega2560 and for esp8266. This car has a USB serial converter ch340g. Using this board is very simple. Ancelotti's DIP switch board, connected module. For example, a USB interface: USB and atmeg2560, and esp8266, atmega2560 and esp8266.