New Arrivals

Cherry MX switches are great for building your own keyboards. Whether you are looking to build a full sized 108-key keyboard, your own 10-key, or j...

Wanna improve the connection strength between your project's 3D-printed parts, and also have nice clean surfaces? Instead of gluing bits togethe...

Cherry MX switches are great for building your own keyboards. Whether you are looking to build a full sized 108-key keyboard, your own 10-key, o...

Hear the good news! This wee speaker is a great addition to any audio project where you need 8 ohm impedance and 1W or less of power. We particular...

Our new limited edition tee is here to celebrate a certain fantasy show's finale! This large-sized, gray shirt has been perfectly designed to ke...

There are lots of trimpots out there. Some are very large, some so small they require a screwdriver. Here at SparkFun, we just needed a simple one ...

This is a simple 4-pack of momentary, multicolor buttons, great for all sorts of projects! This version of multicolor buttons do not have recessed ...

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged ...

If you need to add a panel-mount connection but don't have the time or ability to cut a custom oval or square hole, this USB C Round Panel Mount Ex...

If you bought a servo from us you probably got a bunch of plastic add-ons that you can snap onto the rotating part of the servo. These are called '...

The SparkFun Qwiic Lightning Detector adds lightning detection to your next weather station to make sure you are aware of any potential hazardous w...

Get yourself a kit that can do it all! The M5Stack Gray Development Kit is a ESP32-based WiFi microcontroller that's compatible with MicroPython an...

There are lots of trimpots out there. Some are very large, some so small they require a screwdriver. Here at SparkFun, we just needed a simple one ...

If you need to add a panel-mount connection but don't have the time or ability to cut a custom oval or square hole, this USB B Round Panel Mount Ex...

If you need to add a panel-mount connection for USB B, but don't have the time or tools to cut a custom oval or square hole, this Round Panel Mount...

If you need to add a panel-mount connection for USB Mini B, but don't have the time or tools to cut a custom oval or square hole, this Round Panel ...

If you need to add a panel-mount connection for USB Micro B,  but don't have the time or ability to cut a custom oval or square hole, this Round Pa...

Our new limited edition tee is here to celebrate a certain fantasy show's finale! This medium-sized, red shirt has been perfectly designed to keep ...

Our new limited edition tee is here to celebrate a certain fantasy show's finale! This large-sized, red, scoop neck shirt has been perfectly design...

While this may appear to be an electronic shuriken, it's actually a Multifunctional USB Digital Tester! This handy (pun intended?) tool can measure...

For cutting edge HDMI development, the NeTV2 is the only tool that lets you overlay your own data on top of HDMI, even encrypted streams! The Ne...

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. The Adafruit MCP9600 does all that for you, and ca...

WeDraw-Eggy is an educational robot toy designed for kids ages 3-8. For parents, WeDraw-Eggy is a little "home teacher." With WeDraw-Eggy, kids can...