Arduino Mega ADK Rev3 Pinout

Arduino Mega ADK Rev3 pinout diagram with 54 digital I/O pins, 16 analog inputs, 15 PWM pins, UART, SPI, and I2C support

The Arduino Mega ADK is a development board based on the ATmega2560 microcontroller. It shares a lot of features with BoardLink with an extra USB host feature.

Some of the key features of the Arduino Mega ADK include:

  • A large number of digital and analog I/O pins, including 54 digital I/O pins and 16 analog inputs and 15 PWM
  • A 16 MHz clock speed and 256 KB of flash memory
  • Support for USB Host, allowing connection of USB devices such as keyboard, mouse and other peripherals
  • A range of communication protocols, including UART, I2C, SPI
  • JTAG for testing
  • Power jack for an external power source
  • ICSP header for programming with an external programmer
  • Reset button

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