|
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
