Arduino

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

Books

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.

Cables

From USB, audio, video, or general prototyping cables; here you can find all you need to get your devices connected together,

Cellular

Cellular modules can provide reliable long range communication.

Components

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.

Educators

Get your bulk-packed classroom materials here.

E-Textiles

Wearable electronics and materials.

GPS

Get accurate positioning information with the help of GPS.

Kits

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

LCDs

Add a graphic interface with a color or monochrome LCD.

Programmers

Get your code onto the IC.

Prototyping

All the parts necessary to prototype your design.

Raspberry Pi

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

Retail

Specially packaged products for our retail customers.

Robotics

Get moving with robotics. Wheels, motors, controllers, and all things mechatronic.

Sensors

Detect your environment with various sensors. Motion, sound, vision, temperature, and more.

Swag

Show off your inner geek with SparkFun swag.

Tools

Get building with hand tools, soldering irons, and power supplies.

Widgets

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

Wireless

Cut the cord and communicate wirelessly.

Retired

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