Amazon.com: Gikfun Prototype Shield DIY KIT for Arduino UNO R3 Mega 328P (Pack of 3 Sets) Ek1038x3 : Electronics
Amazon.com: Velleman VMA02 Modules Audio Shield for Arduino, Multi-Colour : Toys & Games
Amazon.com: HQ Ethernet Shield for Arduino : Electronics
SouthEle USB Host Shield Support Module for MEGA UNO Duemilanove 2560 Google Android ADK - Walmart.com
![Amazon.com: Adafruit "Music Maker" MP3 Shield for Arduino w/3W Stereo Amp - v1.0 [ADA1788] : Electronics](https://m.media-amazon.com/images/I/71NAvJZvsRL.jpg "Amazon.com: Adafruit \"Music Maker\" MP3 Shield for Arduino w/3W Stereo Amp - v1.0 [ADA1788] : Electronics")
Amazon.com: Adafruit "Music Maker" MP3 Shield for Arduino w/3W Stereo Amp - v1.0 [ADA1788] : Electronics
Amazon.com: Velleman KA02 Audio Shield for Arduino Kit, 1 Grade to 12 Grade, 2.79" Height, 2.08" Length : Toys & Games
Arduino DTMF Shield - DFRobot
Amazon.com: Adafruit Wave Shield for Arduino Kit - v1.1 : Electronics
RS232/485 Shield for Arduino - RobotShop
Amazon.com: Oiyagai 5PCS 200 Times Gain 5V-12V LM386 Audio Amplifier Module for Arduino EK1236 : Electronics
Amazon.com: Adafruit Wave Shield for Arduino Kit - v1.1 : Electronics
AITRIP 2PCS VS1053 VS1053B Stereo Audio MP3 Player Shield Record Decode Development Board Module with TF Card Slot for Arduino UNO R3 One
Amazon.com: Velleman KA02 Audio Shield for Arduino Kit, 1 Grade to 12 Grade, 2.79" Height, 2.08" Length : Toys & Games
Amazon.com: HiLetgo Stackable SD Card TF Card Micro SD Card SD/SDHC/Micro SD/Micro SDHC Card Reader Shield Multi-Functional SD Card Shield Module for Arduino UNO R3 MEGA2560 : Electronics
Amazon.com: Adafruit Wave Shield for Arduino Kit - v1.1 : Electronics
Amazon.com: Sparkfun Spectrum Shield : Electronics
Amazon.com: Adafruit Wave Shield for Arduino Kit - v1.1 : Electronics
Pololu - Motoron M3S256 Triple Motor Controller Shield Kit for Arduino
Amazon.com: Adafruit Wave Shield for Arduino Kit - v1.1 : Electronics
Amazon.com: HQ Audio Shield for Arduino : Electronics
L293D Motor Drive Shield Expansion Board For Arduino Uno & MEGA2560 – Envistia Mall
![Software Defined Radio (SDR) shield for Arduino [150515-1] | Elektor Magazine](https://www.elektormagazine.com/assets/upload/img/public/original/dscn47101.JPG "Software Defined Radio (SDR) shield for Arduino [150515-1] | Elektor Magazine")