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.

Development Tools

The brains of the operation. Choose your favorite development platform.

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.


Category for the R&D Incubator within SparkFun Electronics


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.


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Recent Product Comments

If anyone is interested I made a Node.js version of the C++ Library for this board. Can be found here: It…
Has anyone tried to re-use the Temp signal as a GPIO? Theoretically you should be able to, but I was just curious if anyone has?
I’m not sure the product page here is accurate. The datasheet appears to indicate that the bandwidth of the X and Y axes are up to 1300Hz…
pyb.LED(3) turns on the blue led, not the IR. I cannot get the IR LED to turn on with any 1, 2, 3 or 4 parameters. Is the FET dead on my…
What is the tip of the sensor made of? Does it interfere on the measurement somehow?
Thanks for letting me know!
Hey there, we bought your simultaneous reader for a project, first tests are fine but we definatly want to test it with an external antenna.…
Is a replacement for this part planned? I need a barrel jack for a project I’m planning. I could just drill a big ugly hole and run a cable…
What’s the difference between this and COM-10932, which is $10 more expensive and has “(Quadrature)” in the name? Both have the same…