USB/Serial Converter for Arduino Mini

Arduino Mini

Arduino Duemilanove with Atmega328

Arduino Nano

Arduino Micro

Arduino Leonardo (+headers)

Arduino LilyPad USB - ATmega32U4

Arduino Uno Rev3

RobotOpen Control Shield for Arduino

Arduino Due

Arduino Mega 2560 Rev3

Arduino Esplora

Arduino ADK Rev3 Mega for Android

RobotOpen Solenoid Shield for Arduino

Arduino Yun

Arduino Starter Kit

Motor Kit Shield for Arduino

Xbee Shield for Arduino

MegaMoto Motor Control Shield for Arduino

MultiMoto 4-Channel H-Bridge for Arduino

MegaMoto Plus Motor Control Shield for Arduino

MegaMoto GT Motor Control Shield for Arduino

Pololu Dual VNH5019 Motor Driver Shield for Arduino

TinkerKit Sensor Shield v2

Arduino Wireless Proto Shield

Arduino Proto Shield Rev3 (assembled)

32X16 RG Bicolor LED Dot Matrix Unit Board

Getting Started with Arduino