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

The link in the Documents section named: “Datasheet (TB6612FNG)” to is dead. The…
I would like to assemble several of these parts much in the way they are assembled in the images above, so that I can connect these parts…
Could some body explain how the switching between the baterry and the usb power supply works ? I’m wondering … ? Please. is the part…
I really want to use this product using the Linux Mint operating system but I really need help writing a driver. Linux does not recognise…
For what its worth and for people still having connection problems. After creating around 20 smsboxes with this modem I found out that the…
What if I supply the GSM module through the barrel jack with >5V? Do I need to connect anything else except for RXd1, Txd1 and ground?
Did you get it working on Arduino? I also cleared the jumpers, and it also does not work anymore. It used to work fine via USB.
I see different things written in different places. Should it be connected at a BAUD rate of 115200 or 9600?
Guys anyone knows how to fix the E7 ERROR (i.e either key A or B is stuck) ??