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SparkFun will be closed for the Thanksgiving holiday from 3pm on 11/23 through 11/27. Orders placed after 2pm on the 23rd will ship out Monday the 28th.

Arduino

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

Audio

Add some sound to your next project with MP3 boards, synthesizers, breakouts and more.

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.

Components

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.

Educators

Get your bulk-packed classroom materials here.

GPS

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.

IoT

Internet of Things! Electronics, sensors, and connectivity for you to exchange data between your devices and other sources.

Kits

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

LCDs

Add a graphic interface with a color or monochrome LCD.

Prototyping

All the parts necessary to prototype your design.

Raspberry Pi

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

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.

Wearables

Wearable electronics and materials.

Widgets

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

Wireless

Cut the cord and communicate wirelessly.

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Recent Product Comments

According to GIT SPI and Serial are implemented in the Arduino Core. Can you post the code so we can try it out ourselves?
Hello I tried to hook up a serial LCD on the RX/TX pin but it seem the 32Thing doesn’t like that I get this error and so far I tried to…
how secure is the web control to this device? I what to no if this would be secure enough to be a internet device that could be connected to…
Hi sparkfun! Do you have any plan to design more powerful stepper motor drivers based on other IC. Something like…
I hace a GPS EM 506 sparkfun shield. I would like to know how I can change the default Digital pins for Serial communication. And also de…
I have a couple of those old redbot with those old wheels as well, but also have a couple of this encoders. I am struggling to put them to…
I purchased this an a TeensyLC for a project I’m working on. I was wondering if it is reasonable to split an incoming USB connection to feed…
I’ve just tested the RTCC on a 3.5, and posted my results there. (The “short version” is “it works”.)
I’ve now had a chance to play with it a bit. (I had to update my Arduino code to one that will work with Teensyduino.) I’ve soldered…
I wish I could review this, but I recieved this as a gift. Works great, cuts almost anything. Still tough to cut thick things, but it’s…