Elegoo
ELEGOO MEGA 2560 R3 Board with USB Cable
Best microcontroller platform for electronics hobbyists and student makers.
The ELEGOO MEGA 2560 R3 Board is a powerful microcontroller platform, fully compatible with the Arduino IDE and most shields designed for the Arduino Mega R3. It features the ATmega2560-16au chip, offering enhanced capabilities like dedicated SDA/SCL pins for I2C communication and an IOREF pin for voltage adaptation. Powering options are flexible, including USB, an external adapter, or battery. This board is ideal for electronics enthusiasts and makers aged 12 and up, providing a solid foundation for a wide range of projects with lifetime support.
$19.99
Owner Satisfaction
4.7
/ 5
Category Rank
9
/ 2003
#9 in Electronics
Price vs Category Average
-92%
Below average
Microcontroller
256016
/ ATmega-au
Who it's for
- Engineers building complex systems with many sensors and actuators
- Developers writing large, memory-intensive code for intricate projects
- Budget-conscious makers needing reliable, compatible hardware for less money
Who should skip it
- Designers creating compact, wearable, or space-constrained electronics
- Hobbyists working on simple projects with minimal I/O needs
- Makers prioritizing long battery life for portable, remote devices
Performance breakdown
Ecosystem Compatibility
Seamless integration with existing Arduino shields and the official IDE environment.
I/O Versatility
Abundant pin count handles complex projects with ease and precision.
Build Reliability
Improved reset circuitry ensures consistent performance during long-term operation.
Power Flexibility
Multiple input options provide freedom for both stationary and portable builds.
Learning Curve
Intuitive design makes this an accessible entry point for aspiring makers.
Support Accessibility
Lifetime technical support offers peace of mind for every project stage.
Key Specs
Microcontroller
ATmega2560-16au
Clock Speed
16MHz
Flash Memory
256KB
Compatibility
Arduino IDE and Arduino Mega R3 shields
Power Input
5.5 * 2.1mm DC barrel jack, USB, or battery
Onboard Peripherals
RESET button
Certifications
RoHS Compliant
Included Accessory
USB Cable
Features
- Enhanced pinout for I2C and voltage adaptation
- Improved RESET circuit for reliability
- Multiple flexible power options
- 100% Arduino IDE compatible
- Supports Arduino Mega R3 shields
- Includes essential components for immediate use
- Durable design for various projects
- Lifetime product support
What customers say
Customers consistently praise the Elegoo Mega 2560 R3 for its exceptional value and reliable performance. It is widely viewed as a perfect, cost effective alternative to more expensive official boards. Users report that the board is robust, easy to set up, and functions flawlessly across various complex projects. The inclusion of a quality USB cable adds to the overall convenience. This product delivers professional grade quality at a hobbyist price point, making it a highly recommended choice for both beginners and experienced makers seeking dependable hardware.
Know before you buy
Yes, the ELEGOO MEGA 2560 R3 is 100% compatible with the Arduino IDE. You can use it just as you would an official board by selecting 'Arduino Mega 2560' in the board manager.
Absolutely. The board is designed to support most shields built for the Arduino Mega R3, making it a reliable alternative for your existing hardware projects.
You have three primary options: you can power it via the USB connection, an external power adapter connected to the 5.5 x 2.1mm DC barrel jack, or a battery.
Yes, the package includes a USB cable, so you can connect the board to your computer and begin uploading code immediately.
These dedicated pins simplify I2C communication, allowing you to connect sensors and displays more easily without needing to repurpose other digital pins.
It is an excellent choice for makers aged 12 and up. Because it is widely supported by the Arduino community, you will find a vast library of tutorials and documentation to help you learn as you build.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$20