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

Can anyone recommend a specific model of heat sink (e. g. Digi-Key part number) for use with this product? I’m not sure what to get.
There is not a way to directly measure the voltage on the VIN by default on the Photon Weather Shield. You can however grab an [SparkFun…
Is there a way for me to measure the voltage being supplied to VIN like with the Arduino version of this shield? Looking at the schematics…
I took a few photos of a method I use to make a joystick style for the switch. Note that the finished photo is out of order. Be sure to put…
Hello, Is it possible to put any pictures in the button ? Like a smiley for example ? Thank you, best regards.
It’s an integrated USB<->Serial adapter. You can use sigrok.
Not quite. It turns out Victor_protocol is a scrambled version of FS9922. This device speaks straight FS9922, and can be interfaced with…