
Mega2560 + wifi r3 atmega2560 + esp8266, 32mb de memória, usb-ttl ch340g Compatível Mega NodeMCU, Arduino
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€20.09
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Specifications
- Brand Name
- sincere&promise
- Model Number
- ESP8266 Mega 2560
- Origin
- Mainland China
- High-concerned chemical
- None
- Condition
- New
- Type
- Voltage Regulator
- Choice
- yes
- semi_Choice
- yes
Product Description
WeMOS Mega + WiFi R3 ATmega2560 + ESP8266 USB-TTL For Arduino Mega NodeMCU
Features:
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
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
Size: 10.5x5.3cm/4.13x2.09inch
Quantity: 1 Pc
Note:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Pros & Cons
Pros
- Integração completa Mega R3 + ESP8266 32MB
- Pinouts independentes para uso flexível
- USB-TTL CH340G drive-free
- Compatível Arduino/NodeMCU para IoT
Cons
- ESP8266 mais antigo que ESP32
- Pode consumir mais energia em uso full
- Origem China com possível delay
- Não regulador de tensão avançado
Common Questions
Qual o material da placa Mega2560 + WiFi R3?
Placa PCB de alta qualidade com ATmega2560 e ESP8266 integrados.
Qual o tamanho e memória da Mega + ESP8266?
Compacta com 32MB memória flash, pinouts separados para cada módulo.
Compatível com Arduino Mega e NodeMCU?
Sim, totalmente compatível, módulos trabalham juntos ou separadamente.
Como usar o USB-TTL CH340G na placa?
Conexão USB direta para programação, solução conveniente para projetos IoT.
Prazo de envio da placa Mega2560 WiFi?
Envio da China em 7-15 dias, nova condição com escolha de opções.
Product information last updated on March 26, 2026
