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.

SparkX

Category for the R&D Incubator within SparkFun Electronics

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

What’s the max current per I/O pin?
Thanks for the info! Any reason why this isn’t described explicitly on the graphical datasheet?
Tsunami itself doesn’t have an I2C interface broken out. I’d recommend your favorite 3.3V microcontroller in between, maybe a [Pro…
Anyone know how I could connect an i2c device to this board? Would I need an arduino in the middle? Want to add Freescale MPR121 touch…
I just got this, and when I connect a strip (about 1cm x 5cm) of this to a multimeter and check the resistance, the values seem to change…
——————– Tech Support Tips/Troubleshooting/Common Issues ——————– Serial Output Error? If you happen to see…
——————– Tech Support Tips/Troubleshooting/Common Issues ——————– Example Tutorial Standalone: Sharp Dust…
Looks like the only remaining source for WWVB (NIST) and MSF antennas is…
I’m sorry but technical support does not work off the comments. I just saw this when working on another case. The error output that you are…
Do I need a 5v step-up with this to power the arduino?