WIFI R3 ATMEGA2560 + ESP8266 （32MB Memory)USB-TTL CH340G
1-3 Days
WIFI R3 ATMEGA2560 + ESP8266 （32MB Memory)USB-TTL CH340G
11.000 OMR
- Stock: 1-3 Days
- Model: AA327
- Weight: 80.00g
Full integration on one board: Mega R3 ATmega2560 and WiFi ESP8266 with memory 4 M bytes (32
M bit) . All of the modules can work together or each separately. And everyone has their own pinout headers.
M 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 | ||||||
| 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
-250x250w.jpg "Original Arduino UNO R4 WiFi")
-250x250.jpg "51 Microcontroller Development Board 51 Singlechip Processor System Learning Board Experiment Suite")