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.


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Recent Product Comments

We are looking at updating this board and it should include the extra pins included in the R3 footprint. As for size I have a feeling that…
Anyone has an Arduino code sample for this I2C DAC device? Thanks, Erez
Both the raspi and the pcDuino have an ARMv7 processor (Cortex-A9 in the case of the pcDuino, Cortex-A7 in the case of the raspi), which is…
The spec does not say, but the Acadia is industry standard. All components on the board have better quality in terms of precision, working…
Hi! I’m trying to control these leds (12 in total) with an arduino pro mini 3.3V 8Mhz powered by a LiPo Battery (3.7V 1100mAh) . I’m using…
It should work fine for that panel. As for changing the charge current, you’ll need to adjust the inductor and possibly the diode, but…
Hi, Thank you so much for sharing this awesome product ! I have two questions: 1. Is Sunny Buddy compatible with this 12V 10W solar panel…
When can it back? I waited it so long time. It stated that this product mat come on July 22 first, 29th next. Please check it out.
Just saw this. Would be happy to do a pull request, but I am new to GitHub and could not seems to do it. I have two entries that may be…