아두이노 메가2560 WiFi -ESP8266, CH340
(Arduino Mega2560 WiFi -ESP8266, CH340)
개요
- 본 제품은 Atmega2560 칩과 ESP8266 WiFi MCU를 탑재한 아두이노 메가 2560 WiFi보드입니다.
- 보드상의 DIP스위치를 이용하여 Atmega2560칩과 ESP8266칩과 통신을 방법을 설정할 수 있습니다.
- CH340 USB-Serial 칩을 탑재하고 있습니다.
특징
-
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