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.

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.


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.


Category for the R&D Incubator within SparkFun Electronics


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

Not sure about the one in the picture, but the build list for this board has a 220 ohm resistor in it and no 1.2K resistors. Rest assured…
Having trouble making this sensor work hooking it up to Raspberry Pi. Using the inverter based on Simon Monks rangefinder tutorial and…
Try specifying Serial1 as the port. I’m doing this to data to a bluetooth LE module over the rx/tx pins.
The schematic says that there is a 220 Ohm termination resistance between A and B. But when I look at the picture of the board it shows that…
Help with PWM hookup. I bought this breakout board as well as the TB6612FNG motor driver board to hookup 2 dc motors. I cannot find any info…
I had the same error among others. I am using the Arduino IDE on Windows 10 per the instructions on Git. I got uploading to work by…
I’d like to find 90-degree angle headers that I can clip the three-pin connectors into. Does anyone know where I can find some? I haven’t…
Thank you for the quick response, it all makes sense now. I am not good with schematics, but it was time to learn anyway. I think I could…
I have three MW PSs and am very satisfied. I use the 12, 24, and 48v units, although I fried the 48v unit with a metal shaving that managed…