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.

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.


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

Can I use this with LiPo batteries?
Example tutorial using Analog Device’s ADALM1000 with the MiniGen =>…
Example tutorial expanding Analog Device’s ADALM1000 digital I/O pins and Python =>…
Is there any way I can log straight from a sensor? I want a really small form factor so it fits in a shoe
Can I get one of these? I’m looking for something really small that can sit there and read sensors values. It is shoe mounted so it has to…
I’m thinking about directly connecting the usb on these to tablets that I have in wall mounted at my house to control my home automation…
Anyone use this at 3.3V? I’ve got it connected to BOB-09964 but it seems completely unusable at that voltage. I’m testing on an Arduino but…
Did you ever figure out the answer to this? I want to light up 20 lilypad white LEDs in parallel and am wondering whether this power source…
I am looking to connect 20 of these LEDs in parallel. Will a 5V power supply through the LiPower work, or will the battery die too quickly?…
Make sure you have the board hooked up correctly, specifically the I2C lines as the pins change depending on the microcontroller. If you are…