Mega2560 + WiFi R3 ATmega2560+ESP8266 32Mb Memory USB-TTL CH340 Compatible For Arduino Mega NodeMCU For WeMos MEGA 2560
SPECIFICATIONS
Application: Computer
Brand Name: SZYTF
Choice: yes
Condition: New
Dissipation Power: n/a
High-concerned chemical: none
Operating Temperature: n/a
Origin: Mainland China
Supply Voltage: n/a
Type: Module
is_customized: Yes
Product description:
This product is integrated with MEGA R3 ATMEGA2560 and WIFIESP8266 as a brand new module; the modules on this development board can work independently or simultaneously, and have their own pin assignment headers. The combination of the two modules provides a more comfortable development environment for new project development, and it is also more convenient to update the firmware through the USB port.
Features:
The connection mode between modules can be freely switched by dialing the coding switch. The switching setting table is as follows:
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
|
CH340 connect to ESP8266 (upload sketch) |
OFF |
OFF |
OFF |
OFF |
ON |
ON |
ON |
NoUSE |
CH340 connect to ESP8266(connect) |
OFF |
OFF |
OFF |
OFF |
ON |
ON |
OFF |
NoUSE |
CH340 connect to ATmega2560(upload sketch) |
OFF |
ON |
ON |
OFF |
OFF |
OFF |
OFF |
NoUSE |
CH340 connect to Mega2560 COM3 connect to ESP8266 |
ON |
ON |
ON |
OFF |
OFF |
OFF |
OFF |
NoUSE |
Mega2560+ESP8266 |
ON |
OFF |
OFF |
OFF |
OFF |
OFF |
OFF |
NoUSE |
All modules work independent |
OFF |
OFF |
OFF |
OFF |
OFF |
OFF |
OFF |
NoUSE |
Product parameters:
Supply voltage: 7-15V
MCU: ATMEGA2560
WIFI MCU: ESP8266
USB bus control: CH340G



- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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