Xbee radios are an awesome way to add wireless capability to your Arduino project and now it's even easier with the XBe…

This shield gives the Arduino CAN-Bus capability. It uses the Microchip MCP2515 CAN controller with MCP2551 CAN transceive…

This new revision of the MP3 player shield retains the awesome MP3 decoding abilities of the last version but adds the stor…

 This is a shield for the CC3000 WiFi Module. The CC3000 from TI (Texas Instruments) is a self-contained wireless netw…

 The Weather Shield is an easy to use Arduino shield that grants you access to barometric pressure, relative humidity,…

Riding on the waves of the very popular Arduino USB board is this small prototyping shield. Originally spawned with collab…

This is the same product as the XBee Shield with a multitude of extra parts including 2 XBee modules, the popular XBee Exp…

This is a motor shield for Arduino that will control two DC motors. Based on the L298 H-bridge, the Ardumoto can driv…

Most widgets could benefit from a shiny touchscreen interface. Unfortunately, it's usually not easy to hook up a touch…

Description: The Cellular Shield for Arduino includes all the parts needed to interface your Arduino with an SM5100B cellu…

This new version breaks out the PI09, FORCE WAKE, and the hardware reset lines. It also has a different crystal and uses th…

The Arduino Ethernet Shield allows an Arduino board to connect to the internet. It is based on the Wiznet W5100 ethernet ch…

The Arduino WiFi Shield allows an Arduino board to connect to the internet using the 802.11 wireless specification (WiFi).…

Update: After taking a figurative lashing from the comments section we're begging for mercy by updating the microSD Sh…

Do you make time to talk to your Arduino? Maybe you should! The EasyVR Shield 2.0 is a voice recognition shield for Arduin…

This is the Vernier Interface Shield, a simple add-on to give your Arduino the capability to interface with Vernier sensor…

Most widgets could benefit from a shiny touchscreen interface. Unfortunately, it's usually not easy to hook up a touch…

The ScrewShield extends all pins of the Arduino out to 3.5mm pitch screw terminals. It also has a lot of the utility provid…

This is the same product as the GPS Shield, but also includes an EM406 GPS receiver and headers. The difference is, this v…

  This new version corrects the pin out for the GPX and RESET pins. The USB Host Shield contains all of the digital lo…

This kit is the same product as the Ardumoto Shield but it also includes headers and screw terminals. The board and parts …

This is essentially a ramped up version of our Ardumoto motor driver shield. For this monster shield we've replaced th…

The Joystick Shield kit contains all the parts you need to enable your Arduino with a joystick! The shield sits on top of y…

The Arduino Mega now has its very own prototyping shield! The MegaShield mates with the Arduino Mega board and gives the u…

 Do you need an easy to use interface for your LCD screen? The LCD Button Shield just might be your answer! Moving thr…

Do you ever wish your Arduino was more musically talented? Or maybe your project could use some cool sound effects. The Mu…

The MIDI Shield board gives your Arduino access to the antiquated, but still widely used and well supported MIDI communicat…

By popular request, we're selling the always-handy ProtoShield PCB on its own! Originally spawned with collaboration b…

If you aren't familiar with the Electric Imp, it essentially provides an easy, integrated way to connect almost any ha…

This shield features the MSGEQ7 graphic equalizer display filter, the same IC used in the Colorganic Spectralizer kit. Two…

We've heard you, and made a number of improvements to our EL Shield. The new version adds zero-crossing optoisolated t…

Adding GPS to your Arduino has never been easier. Multiple GPS receivers attach easily to the shield, and with the example …

The RFM22 is a low-cost ISM FSK transceiver module which offers communication at 433MHz ISM and adjustable output power of …

Give your Arduino some musical chops! The MP3 player shield unleashes the awesome MP3 decoding abilities of the VS1053B MP3…

This shield allows you to use a computer power supply (or other power source) to use your Arduino to switch high current. …

Sometimes you've got way too many inputs, or outputs... or both. How are you going to get them all connected to your Ar…

 We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to ge…

As you know,  the Arduino micro controller only has a USB port and a TTL UART interface, so if you need an RS232 port…

This board is an evaluation platform for the SM130 RFID module. It includes an XBee header, PCB trace antenna, and has the …

This is the same product as the microSD Shield but also includes the headers. This version comes in fancy clamshell packag…

Is there anything an Arduino can't do? Well, for one, most of them can't be powered directly from a 3.7V LiPo batt…

This is the Arduino shield version of our TLC5940 Breakout. The PWM Shield will allow you to generate up to 16 PWM signals…

This is the same product as the Music Instrument Shield. The difference is this version comes in fancy clamshell packaging…

The VoiceBox Shield can be mounted on top of your Arduino board to give it access to all of the capabilities of the SpeakJe…

 This is the NeoPixel Shield from Adafruit. This Arduino shield is equipped with 40 WS2812 RGB LEDs arranged in an 5x8…

As you may already know, the Arduino Ethernet Shield allows an Arduino board to connect to the internet, which is awesome.…

Developed by Dave Vondle and IDEO Labs, this board is essentially the same as our Power Driver Shield, but the through-hol…

The Open Music Labs Codec Shield gives your Arduino (or Maple) development board access to the all of the audio processing…

The MPR121 IC is a great way to build simple capacitive touch interfaces, and now it's even easier to incorporate into…

Our friends over at LinkSprite have made this nifty little RS485 Shield, now you will be able to have a communication port…

 We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to ge…

The Modkit MotoProto Shield for Arduino that makes it easy to connect up to 4 sensors and control two DC motors as well as…

This is a small prototyping shield for the Arduino Pro Mini. If your project requires just a little bit more space for your…

Ethernet connectivity is a great way to get your Arduino talking to other systems all over the world (or at least the netw…

Did you know that your Arduino can spawn other Arduinos? Don't worry, it can't do it autonomously so you won't…

This is the same product as the ProtoScrewShield. The difference is this version comes in fancy clamshell packaging meant …

This is the same product as the ProtoShield Kit. The difference is this version comes in fancy clamshell packaging meant f…

You hear it all the time in the Arduino community, "will this shield work with my other shield?." I think we'…

The 4x4 Driver Shield is designed to enable users to switch DC loads up to 5A at up to 30V with no heat-sinking. It is ide…

This Relay Shield from Evil Mad Scientist is a simple Arduino add-on that gives your Arduino the ability to control a…

This is the same product as the Joystick Shield Kit. The difference is this version comes in fancy clamshell packaging mean…

The Arduino Display Adapter is a simple Arduino Shield designed to provide a convenient interface to attach 4D Systems dis…

The VoiceBox Shield can be mounted on top of your Arduino, to give it access to all capabilities of the SpeakJet voice and …

The MPR121 IC is a great way to build simple capacitive touch interfaces, and now it's even easier to incorporate into…

 We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to ge…

This is the same product as our PoEthernet Shield. The difference is this version comes in fancy clamshell packaging meant…

The Arduino Leonardo arrived on the scene to great applause. This was followed by the creeping realization that, because o…

 We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to ge…

This is the same product as the RFM22 Shield. The difference is this version comes in fancy clamshell packaging meant for …

 We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to ge…

We know what you're thinking: "That is awesome... what is it?" This is an Arduino shield with pogo pin conne…

 This shield makes it easy to connect up a pair of HUB-ee wheels to an Arduino Uno or Leonardo board. You can power tw…

The TellyMate Shield equips an Arduino with the ability to send simple text and graphics to a TV. The TellyMate Shield conn…

The Joystick Shield sits on top of your Arduino and turns it into a simple controller. Five momentary push buttons (4+ joy…

This shield allows you to interface Wixel wireless modules to your Arduino (and other compatible products), enabling simpl…