Mega2560 WiFi R3 ATmega2560 ESP8266 32Mb memory USB-TTL CH340G. Compatible for Arduino Mega NodeMCU For WeMos ESP8266
R399.90 Inc VAT
Description:
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
Using 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
ATmega2560<->ESP8266
ATmega2560<->ESP8266
1 2 3 4 5 6 7
ON ON OFF OFF OFF OFF OFF
USB <->ATmega2560
OFF OFF ON ON OFF OFF OFF
OFF OFF ON ON OFF OFF OFF
USB<->ESP8266 (Update firmware or sketch)
OFF OFF OFF OFF ON ON ON
OFF OFF OFF OFF ON ON ON
USB<->ESP8266 (communication)
OFF OFF OFF OFF ON ON OFF
OFF OFF OFF OFF ON ON OFF
All independent
OFF OFF OFF OFF OFF OFF OFF
OFF OFF OFF OFF OFF OFF OFF
Special solution:
<div >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
Package Contents:
1 x Mega WiFi Board