The popular development board and all its shields, cases, and accessories.


Add some sound to your next project with MP3 boards, synthesizers, breakouts and more.


Grab a book and teach yourself something new.

Breakout Boards

If you need to prototype something, breakout boards are the perfect shortcut to get up and running quickly.


From USB, audio, video, or general prototyping cables; here you can find all you need to get your devices connected together.


Buttons, switches, LEDs, and all the other general parts you need to build your next creation.

Dings and Dents

Anything that doesn't get sold as a product usually ends up here. Bare PCBs, scrapped builds, or one-off products can be found here.


Get your bulk-packed classroom materials here.


Get accurate positioning information with the help of GPS.

Intel® Edison

The Intel Edison is an ultra small computing platform that will change the way you look at embedded electronics.


Internet of Things! Electronics, sensors, and connectivity for you to exchange data between your devices and other sources.


Learn how to solder, program, and more with our kits.


Add a graphic interface with a color or monochrome LCD.


All the parts necessary to prototype your design.

Raspberry Pi

Cases, accessories, and everything you need for your Pi.


Get moving with robotics. Wheels, motors, controllers, and all things mechatronic.


Detect your environment with various sensors. Motion, sound, vision, temperature, and more.


Show off your inner geek with SparkFun swag.


Get building with hand tools, soldering irons, and power supplies.


Wearable electronics and materials.


Need a board for a specific application? Check out or SparkFun widgets.


Cut the cord and communicate wirelessly.


All Tags

Recent Product Comments

From halfway down at, it looks like an “online” Arduino IDE like setup. Guess you write the code in your…
It is lacking parallel male headers next to standard female headers. Did not you ever need to connect two wires to the same Arduino pin? Or…
Is there an offline IDE/development method? The description says “The Particle Cloud has some great features for building connected…
Looks great but the color is wrong.
What’s the development system for this? Editor, compiler, loader, debugger, etc.
Nice touch adding a photon emitter and detector to the Photon Kit!
I wanted to use this to talk to a GPS receiver. The “Send ASCII characters” would have been ideal for NMEA messages, except that they need…
SparkFun, could you tell us the pin diameter (diagonal, since they’re rectangular)? Is there any sort of data sheet that would contain this…
What is the depth of the tank? That is a good idea and it should work but it has a short range. The long range sensor I have tested to work…
I just received one of these boards. Sounded like a very powerful board as far as what all it does. I wish I would have read all the…