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.


Cellular modules can provide reliable long range communication.


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.


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


Add a graphic interface with a color or monochrome LCD.


Get your code onto the IC.


All the parts necessary to prototype your design.

Raspberry Pi

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


Specially packaged products for our retail customers.


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

Same problem as all of you. I did manage to mess with the baud rates to get the returned values as actual numbers instead of those random…
I have connected the camera to the Arduino UNO board. (The code provided is out of date by the way). After fixing the code, the operation…
i can get the low cost version for you. If you are interested in, you can mail
Has anyone had a problem with the wav trigger randomly outputting erroneous samples? I’ve seen this effect on two scopes. I’m about to…
Default Baudrate is 9600. In case you are trying to send it commands (such as entering SPP mode).
Don’t always just go buy reviews. Especially for something this simple people rarely take the time to write a review saying “It works”.…
Does anyone know of a good PCB mount for these? After reading a [Fitbit Flex…
The 230V capability is for us Europeans not a real advantage, since we would have to pay a few dollars for a power plug adapter anyway.
This wall adapter doesn’t seem to be the “high quality” which it promises in the datasheet: the only review reports failure after one use,…
Yeah… I ordered 5, and got 4 identical 7-segment serial LED driver boards. So… not quite there on variety. On the other hand, the other…