New Arrivals

These diagonal cutters come in handy whether you’re cutting wires or trimming plastic parts off of parts trees. They are made of forged steel, have...

Listen up! This 1.1" (~30mm) diameter speaker is the perfect addition to any breadboard-based audio project where you need 8 Ohm impedance, a...

We love all our Feathers equally, but this Feather is very special. It's our first Feather that is specifically designed for use with CircuitPyt...

The Bluetooth Mate Gold is very similar to our BlueSMiRF modem, but it is designed specifically to be used with our Arduino Pros and LilyPad Ard...

Build over 500 projects. Contains over 75 parts including voice recording IC; FM radio module; analog meter; transformer; relay; and 7-segment L...

Build and customize your very own open-source button grid controller based on the Adafruit Trellis with the UNTZtrument kit! Designed by PaintYo...

The BlueSMiRF is the latest Bluetooth****wireless serial cable replacement from SparkFun Electronics! These modems work as a serial (RX/TX) pipe...

Learn about energy sources and how to "think green". Build over 125 projects and learning about environmentally friendly energy and how electricity...

This inexpensive 25 W soldering iron has a rubber sleeve handle and a screw-in replaceable tip that’s plated for long life. The accompanying heavy-...

This is the new PICkit 3 from Microchip. If you want an official programmer from Microchip, this is it! The PICkit 3 allows debugging and programmi...

The SparkFun RFID USB Reader is a simple to use, USB to serial base unit for the ID-3LA, ID-12LA, and ID-20LA readers. Simply plug a reader into th...

Snap Circuits XP - A great introduction to the world of micro-controllers and how they are used and programmed in the world around us. It can be as...

Outdoor enthusiasts rejoice! We now have very useful 4-wire polarized cable sets in a waterproof variety. These cable sets are ideal for projects t...

This is a metal DC geared motor, 100% pure copper coils, high-density molecular layer, 50:1 metal reducer, small size, large torque. The maximum t...

This is a simple breakout for the Roving Networks Bluetooth module. All pertinent pins are broken out and labeled. This new version’s headers...

If your soldering isn't quite up to scratch, or you just don't own a soldering iron yet, then these nifty hammer headers from Pimoroni might be ...

Add knobs to your grid with this add-on accessory for the UNTZtrument. This is a replacement piece of laser cut acrylic to use when building an ...

Welcome to CurieBot, your own mobile, customizable, and adorable, 32-bit, Bluetooth-enabled driving robot! Based upon our popular three-layer ro...

Celebrate Lady Ada Lovelace, one of the world’s first computer programmers. Adafruit offers a fun and exciting "badges" to celebrate achievem...

Polyester capacitors offer good stability, a large range of values at low cost, and the most widely used capacitor for general purpose. Specifi...

This new version now has all 5 pins broken out on the connector. We have no idea what USB device you are hooking up to, but if you need to add a...

The Electron is a small cellular IoT board made by Particle. This tiny development kit has everything you need for creating 3G cellular connecte...

The BlueSMiRF Silver is the latest Bluetooth wireless serial cable replacement from SparkFun Electronics! This version of the popular BlueSMiRF ...