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Home / Development Boards & Control Boards / MEGA2560 R3 Development Board Extended Version ATMEGA16U2 CH340G Compatible with Official Arduino

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Microcontroller ATmega2560
USB Interface ATmega16U2 & CH340G
Operating Voltage 5V
Input Voltage (Recommended) 7-12V
Digital I/O Pins 54
PWM Pins 15
Analog Input Pins 16
DC Current per I/O Pin 40 mA
Flash Memory 256 KB
Clock Speed 16 MHz

5 reviews

A

Anonymous

Apr 06, 2026

Rating: 4/5

Solid build quality

PCB looks clean and soldering is good. Took one star off because the USB port felt a bit loose initially but works fine now.

A

Anonymous

Apr 02, 2026

Rating: 5/5

Great for robotics

Using it for my robot arm project. Plenty of I/O pins to handle all my sensors and servos. Very stable performance.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Good value board

Functions well for the price. The CH340G driver was easy to install. Only minor issue was the pin headers were slightly tight.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Compatible with IDE

No driver issues on Windows 10. Recognized immediately after installing the CH340 driver. Great for students.

A

Anonymous

Feb 08, 2026

Rating: 5/5

Perfect for large projects

This board works exactly like the original MEGA2560. I used it for a 3D printer controller and had no issues with compatibility.

5 FAQ

Q: Can it handle 5V sensors directly?

A: Yes, the operating voltage is 5V, so it can directly interface with most 5V logic sensors and modules.

Q: What power supply should I use?

A: We recommend using a 7-12V DC power supply via the barrel jack or VIN pin for optimal stability.

Q: Do I need to install specific drivers?

A: For the CH340G interface, you may need to install the CH340 driver on Windows. Mac and Linux usually recognize it automatically.

Q: Does this work with the standard Arduino IDE?

A: Yes, this board is fully compatible with the Arduino IDE. You just need to select Arduino MEGA 2560 in the board manager.

Q: Are the pin headers pre-soldered?

A: Yes, the male headers come pre-soldered on this version, ready to use out of the box.

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