The HKD MEGA 2560 R3 is a high-performance, Arduino-compatible microcontroller board based on the ATmega2560 chip, designed to provide maximum flexibility and power for complex and demanding electronics projects. Unlike budget alternatives that use the CH340 USB-to-serial converter, this version employs the ATmega16U2 as the USB interface, ensuring better driver support, enhanced compatibility, and faster data transfer rates, particularly on Windows, macOS, and Linux systems.
Whether you're building a large-scale automation system, a robotics platform, or handling multiple sensors and actuators simultaneously, the HKD MEGA 2560 R3 is the ideal platform for developers and enthusiasts who demand reliability and extended I/O capabilities.
Key Features and Specifications
- Microcontroller: ATmega2560
- USB Interface Chip: ATmega16U2 (superior to CH340 in terms of stability and support)
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 6-20V
- Digital I/O Pins: 54 (15 support PWM output)
- Analog Input Pins: 16
- DC Current per I/O Pin: 40 mA
- DC Current for 3.3V Pin: 50 mA
- Flash Memory: 256 KB (8 KB reserved for bootloader)
- SRAM: 8 KB
- EEPROM: 4 KB
- Clock Speed: 16 MHz
Advantages Over Cheaper Alternatives
- Better USB Communication: The use of ATmega16U2 ensures more robust and reliable serial communication compared to CH340-based boards.
- Full Arduino IDE Compatibility: Works seamlessly with the official Arduino software, libraries, and tools.
- Improved Build Quality: Offers greater longevity and reduced risk of instability during intensive tasks.
- Ideal for Complex Projects: With its vast I/O and memory capacity, it's perfectly suited for multitasking applications and large-scale embedded systems.
Applications
- Robotics and automation control systems
- 3D printer mainboards (e.g., RepRap)
- IoT (Internet of Things) gateways
- Multi-sensor data acquisition systems
- Advanced hobbyist or educational electronics projects
With its combination of power, reliability, and Arduino compatibility, the HKD MEGA 2560 R3 is a must-have for any serious maker, educator, or engineer looking for an advanced development platform with superior USB connectivity.
What's in the box
x1 HKD MEGA 2560 R3 - Arduino-Compatible Development Board
