Full Catalog

Heat shrink is the duct tape of electronics which I guess makes this heat shrink the colorful and exciting duct tape they sell at craft stores.  Th...

Ah the venerable 7805, who amongst us has not used this popular linear regulator? This big chunky regulator will help you get your 7-35V battery or...

One truth about working with audio is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block ...

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new stan...

Crank up your robotics with powerful Adafruit DRV8871 motor driver breakout board. This motor driver has a lot of great specs that make it useful f...

Connect your Arduino to the Internet with this fine new FCC-certified WiFi module from Atmel. This 802.11bgn-capable WiFi module is the best new th...

Give your Ultimate GPS V3 a boost with this external active antenna. This GPS antenna draws about 10mA and will give you an additional 28 dB of gai...

Spring terminal blocks will simplify your wiring and make your project more rugged. Instead of soldering wires to your perf board, solder in these ...

Put on your sunglasses before putting this shield onto your 'duino - 40 eye-blistering RGB LEDs adorn the NeoPixel shield for a blast of configurab...

An anemometer is a device used for measuring wind speed, and is a common weather station instrument. This well made anemometer is designed to sit o...

OFFICIAL RASPBERRY PI 5 DESKTOP KIT US Includes one 4gb Raspberry Pi 5! The Pi5 Desktop Kit is a full computer kit - just connect it one or two HDM...

This battery holder is by far the easiest way to add a battery to a small wearable project. By coincidence, there are two small 1mm diameter holes ...

Mighty needles, sew like the wind! This needle set is the only one you'll need for any sort of hand sewing, especially using our conductive thread ...

Use this switched battery holder to power your Micro:bit or other device. Equipped with a JST-PH male connector.

This single form antenna consists both primary LTE and GPS antennas.

The Tinker Kit from Elecfreaks is a chock full of sensors, displays, servos, and LED's.  This kit will keep you busy for hours on end with all of ...

This adapter board is designed for adapting a 'classic' 2x10 (0.1"/2.54mm pitch) JTAG cable to a slimmer 2x5 (0.05"/1.27mm pitch) SWD Cable.  It's ...

Add lots more outputs to a microcontroller system with chainable shift registers. These chips take a serial input (SPI) of 1 byte (8 bits) and then...

The SparkFun Qwiic HAT for Raspberry Pi is the quickest and easiest way to enter into SparkFun’s Qwiic ecosystem while still using that Raspbe...

This new Adafruit shield makes it easy to use a 16x2 Character LCD.  Unfortunately, these LCDs do require quite a few digital pins, 6 to control th...

So, you want lots and lots of NeoPixels? And you want them for less? Not a problem! Here's a sheet of Breadboard-Friendly NeoPixel breakouts fresh ...

Unleash your inner Mad Max and make your vehicle dreams a reality with the Mini Red Round Robot Chassis Kit. This kit gives you everything you need...

That's one tiny microphone! At about the size of a mature aphid, this wired Electret Microphone is perfect for your FONA. This microphone has pre-a...