The popular development board and all its shields, cases, and accessories.


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.


Wearable electronics and materials.


Get accurate positioning information with the help of GPS.


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.


Need a board for a specific application? Check out or SparkFun widgets.


Cut the cord and communicate wirelessly.


All of these products are retired and archived. Check here for datasheets and information on older products. These pages are for reference only.

Recent Product Comments

I_am_seth / 39 minutes ago 1

I just got these and I cannot seem to get them to work! Only the first “pixel” lights up and it is so dim that it is hard to see. What is my…

Re: COM-12027 - LED RGB Strip - Addressable, Sealed (1M)

Member #461406 / 45 minutes ago 1

You saved my life on a project of mine, I have been looking for an answer for a month and tried everything. I love you Member #505632 <3 I’m…

Re: SEN-11084 - Altitude/Pressure Sensor - MPL3115A2 Breakout

Member #520153 / 2 hours ago 1

Does anyone have a problem with the voltage regulator (LD1117)? Mine gets extremely hot almost instantly when I use a 12v wall wart.

Re: WIG-11029 - MP3 Trigger

Member #321663 / 5 hours ago 1

Hi, please tell me how can i connect this sensors with Arduino, i have no datasheet, and 3 connectors not 2 (not compattble with weather…

Re: SEN-08942 - Weather Meters