Arduino MEGA+WiFi R3 ATmega2560+ESP8266, flash 32MB, USB-TTL CH340G, Micro- USB
AU$45.00
Specification Description for Arduino MEGA+WiFi R3 (ATmega2560+ESP8266)
Overview:
The Arduino MEGA+WiFi R3 is a versatile microcontroller board that integrates the capabilities of the ATmega2560 microcontroller and the ESP8266 Wi-Fi module. This dual functionality allows for powerful embedded system applications with wireless connectivity. The board also features a 32MB flash memory, a USB-TTL CH340G converter, and a Micro-USB connector for easy programming and power supply.
Key Features:
Microcontroller:
ATmega2560: 8-bit AVR microcontroller with 54 digital I/O pins, 16 analog inputs, and 4 UARTs.
Operating Voltage: 5V.
Clock Speed: 16 MHz.
Flash Memory: 256 KB, with 8 KB used by the bootloader.
SRAM: 8 KB.
EEPROM: 4 KB.
Wi-Fi Module:
ESP8266: Integrated Wi-Fi SoC with full TCP/IP protocol stack.
Flash Memory: 32MB, providing ample storage for firmware and data.
Connectivity:
USB-TTL Converter: CH340G, ensures reliable serial communication with a PC.
Micro-USB Port: For power supply and programming.
Wi-Fi: 802.11 b/g/n, supports Wi-Fi Direct (P2P) and soft-AP mode.
Networking Protocols: TCP/UDP, HTTP/HTTPS, FTP, MQTT.
Power Supply:
Power Input: 7-12V (via the DC power jack) or 5V (via USB).
Current Consumption: Dependent on the active mode (Wi-Fi active or microcontroller only).
Programming:
Arduino IDE Compatibility: Fully compatible with Arduino IDE for programming the ATmega2560.
AT Commands: Programmable via AT commands for the ESP8266.
Bootloader: Separate bootloaders for ATmega2560 and ESP8266, allowing for independent programming.
Dimensions and Weight:
Board Dimensions: Standard Arduino MEGA form factor.
Weight: Approximately 40g.
Applications:
The Arduino MEGA+WiFi R3 is ideal for projects that require both a powerful microcontroller and Wi-Fi connectivity. This includes IoT (Internet of Things) applications, remote sensing, home automation, robotics, and more.
Additional Features:
Dual Microcontroller Operation: Allows for simultaneous operation of both the ATmega2560 and ESP8266, providing a high degree of flexibility in project design.
USB-TTL Converter (CH340G): Simplifies programming and debugging by providing a stable serial interface.
Micro-USB Port: Convenient for connecting the board to modern devices for power and data transfer.
Package Includes:
1 x Arduino MEGA+WiFi R3 board.
1 x Micro-USB cable.
1 x Set of pin headers (optional).
This board is designed to provide a robust platform for advanced users looking to integrate microcontroller functionality with wireless connectivity in a single, compact solution.