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  1. Parts
  2. /Boards
  3. /Arduino boards

Arduino Mega ADK R3

OverviewAlternates
Arduino Mega ADK R3 - Arduino - DFR0149

ATmega2560-based board with USB host for Android phones, 54 digital I/O pins, 16 analog inputs, and a 16 MHz clock.

Parts tray full · 5 max · remove a part to add another
Arduino Mega ADK R3 — Arduino — DFR0149

Offers

  • Arduino
  • DFRobot$0.00

Offers

  • Arduino
  • DFRobot$0.00

Pinout

  • D0
    Type · signal
  • D1
    Type · signal
  • D2
    Type · signal
  • D3
    Type · signal
  • D4
    Type · signal
  • D5
    Type · signal
  • D6
    Type · signal
  • D7
    Type · signal
  • D8
    Type · signal
  • D9
    Type · signal
  • D10
    Type · signal
  • D11
    Type · signal
  • D12
    Type · signal
  • D13
    Type · signal
  • D14
    Type · signal
  • D15
    Type · signal
  • D16
    Type · signal
  • D17
    Type · signal
  • D18
    Type · signal
  • D19
    Type · signal
  • D20
    Type · signal
  • D21
    Type · signal
  • D22
    Type · signal
  • D23
    Type · signal
  • D24
    Type · signal
  • D25
    Type · signal
  • D26
    Type · signal
  • D27
    Type · signal
  • D28
    Type · signal
  • D29
    Type · signal
  • D30
    Type · signal
  • D31
    Type · signal
  • D32
    Type · signal
  • D33
    Type · signal
  • D34
    Type · signal
  • D35
    Type · signal
  • D36
    Type · signal
  • D37
    Type · signal
  • D38
    Type · signal
  • D39
    Type · signal
  • D40
    Type · signal
  • D41
    Type · signal
  • D42
    Type · signal
  • D43
    Type · signal
  • D44
    Type · signal
  • D45
    Type · signal
  • D46
    Type · signal
  • D47
    Type · signal
  • D48
    Type · signal
  • D49
    Type · signal
  • D50
    Type · signal
  • D51
    Type · signal
  • D52
    Type · signal
  • D53
    Type · signal
  • A0
    Type · signal
  • A1
    Type · signal
  • A2
    Type · signal
  • A3
    Type · signal
  • A4
    Type · signal
  • A5
    Type · signal
  • A6
    Type · signal
  • A7
    Type · signal
  • A8
    Type · signal
  • A9
    Type · signal
  • A10
    Type · signal
  • A11
    Type · signal
  • A12
    Type · signal
  • A13
    Type · signal
  • A14
    Type · signal
  • A15
    Type · signal
  • VIN
    Type · power
  • 5V
    Type · power
  • 3.3V
    Type · power
  • GND
    Type · ground
  • RESET
    Type · control
  • IOREF
    Type · power
  • AREF
    Type · signal
PinPositionTypeFunctionVoltage
D0signal
D1signal
D2signal
D3signal
D4signal
D5signal
D6signal
D7signal
D8signal
D9signal
D10signal
D11signal
D12signal
D13signal
D14signal
D15signal
D16signal
D17signal
D18signal
D19signal
D20signal
D21signal
D22signal
D23signal
D24signal
D25signal
D26signal
D27signal
D28signal
D29signal
D30signal
D31signal
D32signal
D33signal
D34signal
D35signal
D36signal
D37signal
D38signal
D39signal
D40signal
D41signal
D42signal
D43signal
D44signal
D45signal
D46signal
D47signal
D48signal
D49signal
D50signal
D51signal
D52signal
D53signal
A0signal
A1signal
A2signal
A3signal
A4signal
A5signal
A6signal
A7signal
A8signal
A9signal
A10signal
A11signal
A12signal
A13signal
A14signal
A15signal
VINpower
5Vpower
3.3Vpower
GNDground
RESETcontrol
IOREFpower
AREFsignal

Arduino

76 other options

About 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.

View all 76
  • 10 I/Os PLC Module - CPU Arduino Nano (Optoisolated Output) visual preview

    10 I/Os PLC Module - CPU Arduino Nano (Optoisolated Output)

  • 10 I/Os Relay Module - CPU Arduino Nano (Relay Output) visual preview

    10 I/Os Relay Module - CPU Arduino Nano (Relay Output)

  • Adafruit METRO 328 - Arduino Compatible - with Headers visual preview

    Adafruit METRO 328 - Arduino Compatible - with Headers

  • Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz [STEMMA QT / Qwiic] visual preview

    Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz [STEMMA QT / Qwiic]

  • Arduino DUE Microcontroller Board visual preview

    Arduino DUE Microcontroller Board

  • Arduino Duemilanove 328 visual preview

    Arduino Duemilanove 328

  • Arduino Esplora visual preview

    Arduino Esplora

  • Arduino GIGA R1 WiFi visual preview

    Arduino GIGA R1 WiFi

  • Arduino Leonardo visual preview

    Arduino Leonardo

  • Arduino Leonardo ETH visual preview

    Arduino Leonardo ETH

  • Arduino M0 Board (DFR0378) visual preview

    Arduino M0 Board (DFR0378)

  • Arduino M0 Pro visual preview

    Arduino M0 Pro

Related groups

4 groups
10 I/Os Relay Module - CPU ESP32 (Relay Output) visual preview
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Adafruit ESP32-S2 Feather - 4MB Flash + 2MB PSRAM visual preview

ESP32

Wi-Fi and Bluetooth on a single chip, in every shape from Espressif DevKitC to Adafruit Feathers with STEMMA QT, DFRobot FireBeetles tuned for battery life, and Seeed XIAOs under a thumbnail.

Boards · ESP32 boards · 155 parts

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15x7 CharliePlex LED Matrix FeatherWing - Warm White visual preview
16-Ch High Current Driver Shield Kit v2 visual preview
19V 90W AC/DC Adapter for LattePanda Mu Full-Function EVA Carrier Board visual preview

Add-ons

About 270 add-ons across Pi HATs, Arduino shields, and FeatherWings. The same function — motor control, PoE, display — usually ships once per host connector family. Get the host board right first.

Boards · HATs, Shields & add-ons · 270 parts

:MOVE mini MK2 buggy kit visual preview
16-Ch Servo Driver Breakout for micro:bit, I2C visual preview
2x40 Right Angle Edge Connector for micro:bit visual preview
32F429IDISCOVERY / STM32F429I-DISC1 Discovery Kit visual preview

Other MCUs

Specialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.

Boards · Other MCU boards · 229 parts

Adafruit DVI Breakout Board for HDMI Source Devices visual preview
Adafruit DVI Sock for Pico - Works with HDMI Displays visual preview
Adafruit Feather RP2040 with DVI Output Port - Works with HDMI visual preview
Adafruit MACROPAD RP2040 Bare Bones - 3x4 Keys + Encoder + OLED visual preview

Pi Pico

The Raspberry Pi MCU line — Pico, Pico 2, and third-party boards on the same silicon — plus a deep bench of Pico-pinout displays, loggers, and radio modules that do nothing without a Pico plugged in.

Boards · Pico & RP2040 boards · 43 parts