When it comes to complex development projects, Arduino makes life easier for its users. It is amazing to see a comprehensive range of Arduino boards and today we take pride in offering the long-awaited Arduino Mega 2560 Rev3. The board features highly reliable ATmega2560 Microcontroller in addition of dozens of impressive features and specs to support complex robotics and 3D printing projects in particular and complex development projects in general. This is the 3rd version/revision of the trusted Arduino Mega 2560. Let’s walk through the specs of the board.

  • Microcontroller: ATmega2560
  • Flash: 256KB (8KB Flash reserved for bootloader)
  • Clock: 16MHz Oscillator Clock
  • Operating Voltage Compatibility: 5V
  • Input Voltage Range: 6V to 20V
  • Arduino Recommended Input Voltage Range: 7V to 12V
  • GPIO: 54 Pins
  • PWM Channels: 15
  • Analog Inputs: 16 Pins
  • Direct Current per I/O Pin: 20mA
  • Direct Current per 3.3V Pin: 50mA
  • Length = 101.52mm
  • Width = 53.3mm
  • Weight = 37g


The Arduino Mega 2560 is now available in the shape of its 3rd revision. The ATmega2560 microcontroller is supported by a number of impressive specs including 256KB Flash, 8KB SRAM, and 16MHz Oscillator Clock.
The Arduino Mega 2560 Rev3 comes with 54 GPIOs including 15 PWM channels and 16 Analog Inputs. This board is an excellent choice for those looking for something highly impressive to help them with complex development projects. If you’re looking for a board to support your projects involving robotics or 3D printing then Mega 2560 stands out. You can supply power to the board with AC-DC adapter, USB supply or an external battery.