Arduino

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

Audio

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

Books

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.

Cables

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

Components

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.

Educators

Get your bulk-packed classroom materials here.

GPS

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.

IoT

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

Kits

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

LCDs

Add a graphic interface with a color or monochrome LCD.

Prototyping

All the parts necessary to prototype your design.

Raspberry Pi

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

Robotics

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

Sensors

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

Swag

Show off your inner geek with SparkFun swag.

Tools

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

Wearables

Wearable electronics and materials.

Widgets

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

Wireless

Cut the cord and communicate wirelessly.

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Recent Product Comments

I received 1 of these in the last “Ding and Dent Production Builds” order. But I did not have enough time to check what is working.
This is really cool, thanks for inventing it. Is there a CAD (.step) file of the physical thing available? I’d like to make a thing that…
——————– Tech Support Tips/Troubleshooting/Common Issues ——————– Fritzing Part Old Fritzing Part => […
Can someone post MicroSD cards here that work? I tried a 32gb card I already had and I get the -84/-110 error. I purchased a class 4 32gb…
A few issues with mine: - Pulling EN low is still outputting ~ 1V on the output. - Setting voltage jumper to 3.3V is only outputting 3.18V -…
I have just bought this board and although it does what is says it uses 20mA? I have the board connected to a 3.3V regulated power source as…
Has anyone been able to use two or more MS5803-14BA sensors at the same time and on the same arduino board? Tried using a multiplexer, but…
Was reading some additional documentation on this chip (found using this search: AN-IVS-0002A-00) as well as reading though Kris Winer’s…
Finally finished building a project with this board. Hope that the layout mistakes I made and the software I got working are useful for…
I have been trying to download blink to the code. I very carefully followed the instructions for installing Arduino Core. Everything…