Mega2560 + WiFi R3 ATmega2560+ESP8266 32Mb memory USB-TTL CH340G. Compatible for Arduino Mega NodeMCU - AliExpress.io

Specifications

WeMOS Mega + WiFi R3 ATmega2560 + ESP8266 USB-TTL For Arduino Mega NodeMCU

Features:

Full integration on one board: Mega R3 ATmega2560 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 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

1 2 3 4 5 6 7

ATmega2560<->ESP8266 ON ON OFF OFF OFF OFF OFF

USB <->ATmega2560 OFF OFF ON ON OFF OFF OFF

USB<->ESP8266 (Update firmware or sketch) OFF OFF OFF OFF ON ON ON

USB<->ESP8266 (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

USB converter CH340G connect to RX0/TX0 of ATmega2560

ESP8266 connect to RX3/TX3 of ATmega2560

Size: 10.5x5.3cm/4.13x2.09inch

Quantity: 1 Pc

Note:

Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid

Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

What components are in this Mega2560 WiFi board?

ATmega2560 + ESP8266 WiFi, 32Mb memory, USB-TTL CH340G, full Arduino Mega compatible.

What size and pinout details?

Standard Mega R3 form factor with separate pinouts for modules; compact integrated board.

Compatibility with Arduino and NodeMCU?

Yes, fully compatible for Arduino Mega/NodeMCU projects, works together or separately.

How to use: setup and features?

Plug-and-play USB, all-in-one for IoT; new condition voltage regulator type.

Shipping origin?

Mainland China, choice/semi_choice yes.