Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ATmega2560-16AU |
| USB Interface Chip | CH340 / ATmega16U2 (Compatible) |
| Operating Voltage | 5V |
| Digital I/O Pins | 54 (of which 15 provide PWM output) |
| Analog Input Pins | 16 |
| Flash Memory | 256 KB (8 KB used by bootloader) |
| SRAM | 8 KB |
| EEPROM | 4 KB |
| Clock Speed | 16 MHz |
| Included Accessories | USB Data Cable |
Anonymous
Mar 30, 2026
Rating: 5/5
Perfect for complex projects
This board has plenty of pins for my robotics project. The CH340 driver installed easily on Windows 10, and it uploaded code without any issues. Great value compared to the original.
Anonymous
Mar 28, 2026
Rating: 4/5
Good board, minor cable issue
The microcontroller works flawlessly with the Arduino IDE. My only complaint is that the included USB cable feels a bit flimsy, but the board itself is solid. Highly recommend for learning.
Anonymous
Mar 23, 2026
Rating: 5/5
Great upgrade from Uno
Needed more analog inputs for a sensor array project. This Mega2560 delivered exactly what I needed. Setup was straightforward, and the documentation online is extensive.
Anonymous
Mar 19, 2026
Rating: 5/5
Best budget option
Why pay triple for the branded version when this performs identically for hobby use? The pin layout is standard, and it fits perfectly into my custom enclosure.
Anonymous
Mar 14, 2026
Rating: 5/5
Reliable and compatible
I've bought three of these now for different stations in my workshop. They are fully compatible with Uno R3 libraries but offer much more memory and I/O. No regrets.
Anonymous
Mar 04, 2026
Rating: 4/5
Solid performance
Works as expected. The 16MHz clock speed handles my timing loops well. Just remember to select the correct board and port in the IDE if you have connection issues initially.
Q: What is the difference between the CH340 and 16U2 versions?
A: Functionally, they operate the same within the Arduino IDE. The 16U2 is the chip used on official boards, while CH340 is a cost-effective alternative widely used in compatible boards. Both require drivers, though CH340 drivers are sometimes not pre-installed on older operating systems.
Q: Is the USB cable included in the package?
A: Yes, the package includes one USB Type-B to Type-A data cable for programming and powering the board via your computer.
Q: Does this board work with Mac OS?
A: Yes, it is compatible with Mac OS. You may need to install the CH340 drivers, which are available for download from our support page or the manufacturer's website.
Q: Can I power this board with a 9V battery?
A: Absolutely. The board features a barrel jack connector that accepts an input voltage between 7V and 12V, making a standard 9V battery a suitable power source.
Q: Does this support 3.3V logic levels?
A: No, this board operates at 5V logic levels. If you need to interface with 3.3V sensors or modules, we recommend using a logic level converter to prevent damage to the components.
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