Buy ‘arduino’ with Bitcoin – Spendabit

Nano 3.0 Atmel Atmega328P Mini-USB Board for Arduino

$2.64 at FastTech

Arduino Compatible Nano v3.0 ATmega328P-20AU Board

$7.59 at FastTech

Arduino Sensor Shield V4.0 (DIY Electronic Parts Category)

$17.95 at Gadgets Direct

Dagu - 48 servo Red Back Spider robot controller (Arduino Mega)

$47.74 at RoboSavvy

Arduino M0 Pro - 32 bit Cortex M0 with Debug Interface

$39.95 at Adafruit

ESP8266 Wifi Development Board for Arduino IDE UNO WeMos D1

$4.73 at FastTech

Adafruit Wave Shield for Arduino Kit - v1.1

$27.70 at ModMyPi LTD

Arduino Compatible IR Infrared Flame Sensor Module

$0.84 at FastTech

Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit - v2.3

$25.16 at ModMyPi LTD

5-Key Analog AD Keyboard Module for Arduino

$2.31 at FastTech

LittleBits Arduino Coding Kit

Arduino Compatible UNO Starter Kit (DIY Electronic Parts Category)

$94.95 at Gadgets Direct

Arduino Leonardo ATmega32u4 without headers

$22.50 at Adafruit

Arduino Compatible Improved Version Nano V3.0 Board

$3.97 at FastTech

BH1750FVI Arduino Compatible Digital Light Sensor Module

$1.68 at FastTech

DFRobot - Flyduino-A 12 Servo Controller (Arduino Compatible)

$14.55 at RoboSavvy

DHT11 Arduino Compatible Digital Temperature Humidity Sensor Module

$1.80 at FastTech

Arduino Starter Kit from Arduino.cc

$99.95 at Adafruit

Arduino Compatible 2.6" LCD 1602 Display Shield Module

$2.25 at FastTech

Arduino Mega R3 Android Accessory Development Kit (ADK) Board - ATmega2560 ADK R3

$84.95 at Adafruit

Adafruit Assembled Data Logging shield for Arduino

$23.93 at ModMyPi LTD

4X Numeric LED Display Digital Tube Module for Arduino (Works w/ Official Arduino Boards)

$2.58 at FastTech

Arduino Compatible Prototype Proto Shield Expansion Board

$2.65 at FastTech

Arduino Compatible Mega 2560 R3 Development Board w/USB

$12.54 at FastTech

Adafruit METRO 328 Fully Assembled - Arduino IDE compatible - ATmega328

$24.95 at Adafruit

Arduino Compatible Improved Version Nano V3.0 Development Board

$3.52 at FastTech

Arduino Nano V3.0

FLORA - Wearable electronic platform: Arduino-compatible - V3

$14.95 at Adafruit

Arduino Compatible Microphone Sound Detection Sensor Shield Module

$2.37 at FastTech

Seeeduino Lite - ATmega32u4

$21.95 at Adafruit

KEYES KY-008 Arduino Compatible 650nm Laser Transmitter Module

$1.29 at FastTech

Arduino Compatible Mega 2560 R3 Development Board

$10.39 at FastTech

Robotics Shield Kit for Arduino - Parallax

$149 at RoboSavvy

Mega protoshield for Arduino

$25.17 at ModMyPi LTD

Arduino bootloader-programmed chip (Atmega328P)

$8.81 at ModMyPi LTD

Music & sound add-on pack for Arduino - v1.1

$42.75 at ModMyPi LTD

Basic Starter Learning Kit for Arduino UNO R3 Development Board

$13.31 at FastTech

Acrylic Base for Arduino UNO R3

$3.08 at FastTech

DFRobot - Touch LCD Shield for Arduino

$39.98 at RoboSavvy

MCU Extension 4x4 16-Key Matrix Keyboard Module for Arduino

$1.53 at FastTech

Arduino Compatible DS18B20 Digital Temperature Sensor Module

$2.46 at FastTech

4-pin Female to Female Dupont Jumper Wire Cable for Arduino 3D Printers

$0.93 at FastTech

Arduino MKR1000

$44.95 at Adafruit

Arduino Due - assembled - Due

$49.95 at Adafruit

Arduino YUN (YÚN)

$74.95 at Adafruit

Patch shield for Arduino - v5.01

$19.50 at Adafruit

Arduino Leonardo ATmega32u4 with headers

$24.95 at Adafruit

Clear Enclosure for Arduino - Electronics enclosure - 1.0

$15.00 at Adafruit

White Enclosure for Arduino - Electronics enclosure - 1.0

$15.00 at Adafruit

Arduino Micro - Electronic building kit

Arduino Starter Kit with UNO board

$119 at Webhallen

2.8" TFT Touch Shield for Arduino - 2.8"

$59.00 at Adafruit

Arduino Duemilanove

$27.95 at Evil Mad Scientist

2.8" TFT Touch Shield for Arduino with Resistive Touch Screen

$34.95 at Adafruit

Arduino Zero - 32 bit Cortex M0 Arduino with Debug Interface

$54.95 at Adafruit

Sylvia's Super Awesome Project Book - Super Simple Arduino

$14.95 at Adafruit

Beginning NFC with Arduino, Android, and PhoneGap

$34.95 at Adafruit

Plastic mounting plate for breadboard and Arduino - rubber feet

$5.00 at Adafruit

Adafruit Wave Shield for Arduino Kit - v1.1

$22.00 at Adafruit

Music & sound add-on pack for Arduino - v1.1

$35.00 at Adafruit