Compatible Arduino MEGA 2560 R3 SMD (AA006) — ATmega2560 SMD, 54 digital I/O, 16 analog inputs, 4× UART, RAMPS/Marlin compatible
Compatible Arduino MEGA 2560 R3 SMD
Compatible Arduino MEGA 2560 R3 SMD
Compatible Arduino MEGA 2560 R3 SMD
Compatible Arduino MEGA 2560 R3 SMD (AA006) — ATmega2560 SMD, 54 digital I/O, 16 analog inputs, 4× UART, RAMPS/Marlin compatible
Compatible Arduino MEGA 2560 R3 SMD
Compatible Arduino MEGA 2560 R3 SMD
Compatible Arduino MEGA 2560 R3 SMD

Compatible Arduino MEGA 2560 R3 SMD

Arduino Compatible Boards
ARD040
Part.No: AA006
€24.95
In Stock
Immediate Dispatch

The Compatible Arduino MEGA 2560 R3 SMD delivers the same functionality as the Arduino Mega 2560 — ATmega2560 SMD @ 16MHz, 54 digital I/O, 16 analog inputs, 4× UART, 5V — at a lower price. Ideal for 3D printers, CNC machines, and multi-sensor projects.

  • 🔌 54 digital I/O (15 PWM) + 16 analog inputs — identical to Mega 2560
  • 💾 ATmega2560 SMD @ 16MHz, 256KB Flash, 8KB SRAM, 4KB EEPROM
  • 📡 4× UART, I2C, SPI — full compatibility with Mega & UNO shields
  • ⚠️ Not a genuine Arduino board. Genuine Mega 2560 here.

 

Compatible Arduino MEGA 2560 R3 SMD — Mega 2560 Functionality at a Budget-Friendly Price

⚠️ Important Note: This board is compatible with the Arduino Mega 2560 but is not a genuine Arduino board. If you want the official board with full Arduino support, choose the Arduino Mega 2560 Rev3 (A000067).

The Compatible Arduino MEGA 2560 R3 SMD (SKU: AA006) is functionally identical to the Arduino Mega 2560: same ATmega2560 microcontroller (SMD) @ 16MHz, same pinout, 54 digital I/O, 16 analog inputs, 4 independent UART serial ports, and 256KB Flash — with full compatibility with Arduino sketches, libraries, UNO shields, and Mega shields. The ideal choice for 3D printers, CNC machines, robotics, and multi-sensor projects where budget matters.

Technical Specifications

Feature Specification
Microcontroller ATmega2560 SMD (AVR architecture)
Operating Voltage 5V
Input Voltage (VIN) 7–12V (recommended) / 6–20V (limit)
Clock Speed 16 MHz
Flash / SRAM / EEPROM 256 kB / 8 kB / 4 kB
Digital I/O Pins 54 (15 PWM)
Analog Input Channels 16
DC Current per I/O / 3.3V Pin 40 mA / 50 mA
Communication 4× UART, I2C, SPI
USB / Power USB-B / DC jack / ICSP
Shield Compatibility UNO shields + Mega shields (RAMPS 1.4 etc.)
Dimensions / Weight 101.5mm × 53.3mm / 37g

Compatible vs Genuine Arduino Mega 2560 — What's the difference?

Compatible MEGA 2560 SMD
(this version)		 Genuine Arduino Mega 2560 Rev3
MCU ATmega2560 SMD ATmega2560
Digital I/O / PWM 54 / 15 54 / 15
Analog Inputs 16 16
Arduino IDE ✓ Full compatibility ✓ Full compatibility
RAMPS / Marlin ✓ ✓
Official Arduino support ✗ ✓
Price Lower Higher
Best for 3D printing, CNC, budget projects Professional use, official support

Who is it for?

  • 3D printing & CNC enthusiasts: The compatible version runs Marlin firmware and works with RAMPS 1.4 shield exactly like the genuine Mega 2560 — ideal for DIY 3D printers and CNC machines where board cost is a key factor.
  • Schools & educational institutions: For labs that need multiple boards simultaneously, the compatible version offers the same functionality at a lower cost per student. Full compatibility with shields and sensors.
  • Makers & prototypers: For complex projects requiring many I/O pins, multi-device serial communication (4× UART), and large sketch space — the compatible version provides all of this without the genuine board premium. Pairs with displays and modules.

See Also

Frequently Asked Questions

Does it work with RAMPS 1.4 and Marlin firmware for 3D printing?
Yes, absolutely. The compatible Mega 2560 is fully compatible with the RAMPS 1.4 shield and runs Marlin firmware exactly like the genuine Arduino Mega 2560. It is one of the most popular choices for DIY 3D printers thanks to its lower cost.

Does it run the same code as the genuine Arduino Mega 2560?
Yes. The ATmega2560 is the same microcontroller — all Arduino sketches, libraries, and tutorials for Mega 2560 work identically. In the Arduino IDE select: Board → "Arduino Mega or Mega 2560", Processor → "ATmega2560".

Is it compatible with Arduino UNO shields?
Yes. The first pins of the Mega 2560 (D0–D13 and A0–A5) match the UNO pinout, so most UNO shields work normally. Additionally, dedicated Mega shields (RAMPS, motor shields) take full advantage of the extra pins.

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