Frequently bought together:
Description
Full integration on one board: Mega R3 ATmega2560 and WiFi ESP8266 with memory 32Mb (megabit). 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 firmware 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.
Features:
| CATEGORY | SPECIFICATION |
|---|---|
| Board Name | Mega + WiFi R3 (ATmega2560 + ESP8266) |
| Main Microcontroller | ATmega2560 |
| WiFi Module | ESP8266 (NodeMCU) |
| Flash Memory (ESP8266) | 32 Mb |
| USB-TTL Converter | CH340G |
| Operating Voltage | 5 V |
| ClockSpeed (ATmega2560) | 16 MHz |
| Connectivity | WiFi (ESP8266), USB |
| Board Design | Full integration of ATmega2560 and ESP8266 on one board |
| Module Operation | Modules can work together or independently |
| Configuration | DIP switch to select connections (USB ↔ ATmega2560, USB ↔ ESP8266, ATmega2560 ↔ ESP8266) |
| Programming | Upload sketches and firmware to ATmega2560 and ESP8266 via USB |
| Description | Customized Arduino Mega R3 board integrating ATmega2560 microcontroller, ESP8266 WiFi module, and CH340G USB-TTL converter for IoT and wireless projects |
Table DIP- switch:
Special solution:
USB <->ATmega328<-> ESP8266
USB converter CH340G connect to RX0/TX0 of ATmega2560
ESP8266 connect to RX3/TX3 of ATmega25
| 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 ATmega25
Package Includes:
1 x Mega +WiFi R3 ATmega2560+ESP8266 32Mb Memory
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Features:
CATEGORY
SPECIFICATIONS
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