Like the Raspberry Pi and want to support the Raspberry Pi foundation? All while looking good at it? Adafruit now carries the Official Raspberry Pi shirts! In Adafruit black with the Raspberry Pi logo proudly displayed on this classic black t-shirt. This is a high quality heavy cotton t-shirt with a beautifully screen-printed full colour Raspberry Pi logo.   100% Heavy Cotton (185gms) Full colour screen-printed logo Preshrunk. Machine...

Did you know that inside every transistor is a little man whose job it is to watch the incoming base current and adjust the collector-emitter impedance to match the datasheet? Its true! And now you can celebrate the hard-working guy with this fabulous Transistor Man tee shirt. The front of the shirt has the now legendary Transistor Man diagram from Horowitz & Hill's "The Art of Electronics". Not only did we get a blessing to make these from...

Bangle.js is an open, hackable smartwatch that anyone can code for - and best of all it's open source so you don't have to worry about a server getting shut down and losing functionality - it's fully self-sufficient! You can easily install new apps from the web or develop your own using JavaScript or a graphical programming language (Blockly). All you need is a Web Browser (Chrome, Edge, or Opera), and you can upload apps or write...

What did the lanyard say to the hat? "You go on ahead, I'll hang around." Terribly good puns aside, we've got a Double-Hook Lanyard in classic Adafruit black. This lanyard is a fantastic accessory for turning your HalloWing M0 Express into a display badge!

We've got our Circuit Playground friends on lunchboxes, posters, puzzle, enamel pins, PCB coasters, we can't stop accessorizing with this maker-friendly motley crew friendly electronic pals. Peep this super-special character lanyard designed by artist Bruce Yan. We dig the vibrant colors and handy double-hooks (perfect for toting around your HalloWing M0 Express!) It feels great, and very durable, so you can show...

An elegant accessory perfect for quick escapes, late nights, and lost keys. These acid etched stainless steel earrings are lightweight and feature a selection of picks, rakes, and a tension bar. Not only are these earrings functional, they also look great . They're decked out with silver plated rings and ear hooks - a perfect companion for Maker Faires, impressing the folks down at the local hacker/maker space, and impromptu lock-sport...

Reduce, reuse, re-fashion! Show that you love the look of blue soldermask with this lovely Blue Circuit Board Pendant Necklace ! Circuit Breaker Labs is a woman-owned, US-based company that recycles circuit boards from computers, calculators, phones, etc, to make stunning, one-of-a-kind pieces of jewelry. We think this is a fantastic solution to the crippling e-waste problem, and we're proud to carry smart jewelry that inspires dialogue...

Resistor. Super detailed resistors and capacitors oh my! How can you resist? Impress any nerdy guy or girl: computer scientist, programmer, electrician, engineer or maker. Is dad, grandpa, boyfriend or husband a tinkerer with solder and blinky things? Perfect for groomsmen and brides boys of the geeky persuasion. Nerd power! Circuit board necktie "Resistor" - Black with silver ink, narrow. 100% Polyester microfiber necktie. We're...

Carry up to 29 tools anywhere you go with this travel friendly wearable multi-tool; the Leatherman Tread . This is the Stainless Steel version, we also have it in black steel. Ultimate wearability and modern style. The customizable Leatherman Tread goes everywhere you do, it follows TSA specifications for taking on an airplane so it can stay on you when you travel. Roll up your sleeve and get to it with the multi-tool that’s always on...

Sophisticated. Elegant. Open Source. The iNecklace is a gorgeously machined aluminum pendant with a subtle pulsating LED. Perfect for the playa or with Prada. Made for women who celebrate art, science, engineering and great design. For any lady who loves technology and wants beautiful, geeky jewelry. Welcome to the future! This is a new type of product for Adafruit, we want to create wearable electronics that are subtle, fun to wear and look...

Sophisticated. Modern. Open Source. Gorgeously machined aluminum with a subtle pulsating LED. Perfect for Father's day or for that geek who loves technology and needs to get dressed up for a special event. Welcome to the future! This is a new type of product for Adafruit, we want to create wearable electronics that are subtle, fun to wear and look classy. We started with cufflinks and now have a necklace version available too. The cufflinks...

Look sophisticated all while storing 4,194,304 Kilobytes. These cufflinks will hold your clothes together and keep your data at hand. Perfect for Father's day or for that geek who loves technology and needs to get dressed up for a special event. The cufflinks are shiny stainless steel for durability and beauty. Both links look similar but one pops open to reveal a USB A plug that you can slot into any computer. The other link does not open...

Perhaps we are a little BIASED, but we think that these silver earrings are the perfect mix of pretty and geeky. Made of quality sterling silver (not cheap BASE metal!), one drop has an NPN symbol stamped on it, the other a PNP. These are definitely not your COMMON electronics-themed jewelry. Simple and classic, they go with all the CURRENT fashion. When donning these, you will certainly GAIN a look of elegance! Lovingly made by Nicholas &...

Remember when your NES would suddenly decide to scramble mid game? Creator Jeff Donaldson is a glitch art pioneer and creator of notendo. He's also a designer whose practice is based on these bugs and glitches, such as this comfy glitched out winter-wear. The pattern for this limited edition scarf was designed by preparing a NES to intentionally short circuit, producing a unique design to keep you warm in glitchy, 8-bit style....

Formulas and variables and integrals and derivatives: to the casual observer it looks like you're doing MATH. But you're NOT. Because when you solve for x, things EXPLODE. You're doing ENGINEERING. Shirt created, designed and supplied by David Malki ! http://wondermark.com/ Shirt Info: Screenprinted on soft, comfortable, and socially responsible American Apparel 2001 (Standard American) and 2102 (Classic Girl) in ASPHALT! See sizing...

Resistor. Super detailed resistors and capacitors oh my! How can you resist? Impress any nerdy guy or girl: computer scientist, programmer, electrician, engineer or maker. Is dad, grandpa, boyfriend or husband a tinkerer with solder and blinky things? Perfect for groomsmen and brides boys of the geeky persuasion. Nerd power! Circuit board necktie "Resistor" - Olive with gold ink, narrow. 100% Polyester microfiber necktie. We're...

Show that you <3 with this geeky necklace depicting an ASCII heart, like you'd see in email or text messages! The pieces are laser-cut in Sterling silver, then hand soldered to silver tubes that hang from the 20" curb chain. The necklace is polished and has a high-shine finish and is treated to reduce tarnishing. The pendant measures 1.5" square, and the two pieces dangle freely with a silver bead between them. This necklace...

Form meets function with the Leatherman Tread LT . This rugged yet elegant bracelet solves spur-of-the-moment handiwork problems. Carry up to 26 tools anywhere you go with this travel-friendly wearable multi-tool! This is the narrower and lighter version of the previous Leatherman Tread bracelet. Utilitarian, for sure, but it also boasts smooth curves to follow the natural circumference of one's wrist to avoid snagging on stuff. The...

The Dark Code Throw from Glitch Textiles kind of reminds us of what your brain may look like after staying up way too late programming and listening to the Hackers soundtrack. And now you can wear it, or cuddle with it, or drape across your furniture. Glitch Textiles' unorthodox digital techniques transform subtle digital structures into visually stunning woven throws. The throws measure 53" x 71" (134.6cm x 180.3cm) and are made from...