31+ Arduino Mega Board Schematic Pics. Microcontroller operating voltage input voltage (recommended) input voltage (limits). First feature is the large i/o system design with inbuilt 16.
A000067: Arduino Mega 2560 Rev 3 | DigiKey Electronics from media.digikey.com
Arduino mega is comparatively larger than other boards available in the market. It has 54 digital input/output pins (of which 14 can be used as schematic: Even if you are just getting started with arduino, you don't have to worry about that.
The main reason behind this is the additional features that are inbuilt with this board.
Published on feb 8, 2016. It is designed for more complex projects because as for simple projects large amount of input output pins are useless and a board with less. For the arduino duemilanove or diecimila. The arduino platform consists of many development boards like arduino uno, arduino nano, arduino mega, arduino pro mini etc.