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

More a question than a comment… I’m working on a project where the OLED would be nice, but I need the headers on the backside of the…
A little disappointing straight out of the box…the response time, using the included Arduino sketch, is basically useless. I have a small…
What size wire should be used when soldering to the board? I am planning to install the board and then wire all of the IO to a separate…
When will this be available?
I’m writing a driver I plan to submit to Google for their Android Things contrib drivers project. I have noticed a very high frequency…
This Dissolvd Oxygen Probe can be fully submerged in fresh water or salt water, up to the BNC connector indefinitely.
Can this detect bad stuff from 3d printers?
Can this probe be left underwater for long periods of time for monitoring farm fish tanks?
At $29, I’m incredibly surprised you didn’t include the NTC on the board. Seriously, they cost like $0.10, and the pin seems to be reserved…
Can I run bare metal code on the big processor?