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Mega2560 + WiFi R3 ATmega2560+ESP8266 32Mb memory USB-TTL CH340G. Compatible for Arduino Mega NodeMCU For WeMos MEGA 2560

Features:

Full integration on one board: Mega R3 ATmega2560 and WiFi ESP8266 with memory 4 Mt bytes (32

Mt bit) . 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 ATmega2560 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.

For example, to: USB and ATmeg2560, USB and ESP8266, ATmega2560 and ESP8266.

Table DIP- switch:

Connection -> DIP

ATmega2560ESP8266:ON ON OFF OFF OFF OFF OFF

USB ATmega2560: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

Special solution:

USB ATmega328 ESP8266 -> DIP -> SWITH 2

Connection:1 2 3 4 5 6 7

USB ATmega2560 ESP8266:ON ON ON ON OFF OFF OFF To RXD3/TXD3

Package Included

1pcs * Mega2560 + WiFi R3 ATmega2560+ESP8266 32Mb memory Development board