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

The board is NOT populated with the ELM327 IC. The STN1110 interpreter that is populated on the board is compatible with the “ELM327 AT…
How difficult would it be to convert this to a 3d printer? Just take the print head off of a 3d printer and replace the vacuum head or…
Will this fit the Arduino due? If not, is there an enclosure that does? I’m having difficulty finding one.
Whenever I try any of the example sketches in 1.6.7, after installing board files and restarting (per hookup guide), is simply: “Board thing…
The actual recommended motor controller is:
You are paying for a complete, stand alone module that is easy to use with FCC and Bluetooth certification in quantities of 1. There are…
Ordered around 70 scrap boards, they’re all FreeSoC2. I was at least hoping for some variety or smaller board so that I can get some…
Thank you, do you also know how much current is drawn when it is off.
At below 0.5V the output is turned off, entirely. The maximum voltage on the control pins is 6V relative to ground.
Im looking in the documentation and it says that you can dim between 20%-100% by supplying from 0.5 to 2.5v. What happen at 0v? What is the…