Popular products

Power Monkey Extreme Solar Charger

Solar Cell Phone, iPad, GPS Charger : 9000 mAh

Transducer Speakers, Attach to any surface

Turn any solid surface into a great sounding speaker system. Create a completely hidden surround sound system

Raspberry Pi Case / Enclosure, Black

Rasberry Pi case, pre-cut to fit the Type B Raspberry Pi, connectors, and SD card.

Raspberry Pi Model B Revision 2.0 (512MB)

The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It's a capable little PC which can be used for many of the things that your desktop PC does.

MK802 IIIS - Dual Core Android 4.1 PC

Quad Core Graphics: The MK802 IIIS features a Quad Core Mali Graphics Processor which means its finally possible to bring your favorite Android 3D shooter to the big screen!

Glow in the Dark iPhone 5 Case

Glow In The Dark Silicone Protective Case for iPhone 5.

Electroluminescent (EL) Panel - 10cm x 10cm Blue

This is a big sheet of flexible plastic coated with EL material so its like one big glowing square. Add a small inverter and you can add a cool glowing square to anything, clothes, shoes, anything.

ThermochromaticThinking Putty

Hypercolor Thinking Putty is thermochromic -- just a touch from your hands or a warm coffee mug will reveal a new, "hot" color.

Hacker Office Chair with Built in Sound System

The ultimate hacker office chair, great for gaming and music. Designed to enhance your video and audio experiences tenfold, this Xvibe Entertainment Chair Duraplush lets you experience hi-def sound and motion from any audio source.

Magnetic Black Glass Dry-Erase Board

Beautiful magnetic glass surface is perfect for neon dry-erase markers.

USB Rocket Launcher

This toy rocket launcher plugs into your computer via USB. Use the included software to aim and fire missiles. It can fire missiles at targets up to 6 meters away.

pcDuino - Dev Board

The pcDuino is a high performance, cost effective mini PC platform that runs full-featured operating systems such as Ubuntu and Android ICS.

ArduCopter 3DR Hexa C - Ready-to-Fly

This Hexacopter kit is based off the ArduCopter 3DR. With two extra motors the lifting capacity is increased to over 1kg. The PDB still mounts neatly between the base plates but access to it is made easier by thumb nuts that easily unscrew to remove the s

Arcade Light Switch

Did you ever dream of living in the arcade when you were a kid? Every morning, you'd eat your cereal on the air hockey table (turned on, of course, so your spoon would float ever so slightly). You'd get in a few rounds of your favorite game before school

Dry Erase Whiteboard Paint

IdeaPaint PRO turns virtually anything you can paint into a high-performance dry-erase surface! No matter where you use it, big ideas follow. Available in 5 colors.

Laser Virtual Keyboard

Laser projects a full-size keyboard onto flat surfaces. Connects to Bluetooth-enabled devices including iPad, iPhone, and laptops. Rechargeable battery lasts 150 minutes.

Self-Contained Mini Web Server

PIC-MINI-WEB is with dimensions only 55 x 36 mm, but don't let this to fool you. This board is very powerful and will allow you to connect almost everything to Internet. The board have PIC18F25J10 microcontroller with 32KB of program Flash memory, 1024 RA

Self-Sustaining EcoSphere

EcoSphere is a calming balance of earth, water, air and life -- all parts of a working self-sufficient ecosystem that's much more than science; it's an original work of art.

UV Tinted Transparent Coating

Reveals itself only under UV light. With a UV light (black light), this coating will glow and you can tell if you missed a spot.

Temperature Regulating Material

Absorbs heat when the temperature rises; releases heat when it falls. Phase Change Materials are used to regulate temperature around a specific transition temperature.

Conductive Hook and Loop

A type of Velcro that conducts electricity. You can see in the picture, the electricity is running through the two pieces stuck together and lighting the bulb.

Copper Foil Tape

A 1 oz. rolled copper foil which provides excellent solderability and conformity. Used for RFI/EMI shielding applications in the electrical/electronics industry.

VoiceBox Shield

The VoiceBox Shield can be mounted on top of your Arduino board to give it access to all of the capabilities of the SpeakJet voice and sound synthesizer.

Raspberry Pi

A credit-card sized computer that plugs into your TV and a keyboard. It can be used for many things that a PC does, like spreadsheets, word-processing and games.

Voice Recorder Breakout

This is a breakout board for the ISD1932, a multiple-message record/playback device that can record up to 64 seconds worth of voice messages.

MakerBot Replicator

The ultimate personal 3D printer, with single or dual extrusion (2-color printing) and a bigger printing footprint, giving you the superpower to print things BIG!

Uranium Ore Radiation Range 'F'

Uranium Ore samples in the 12,000 to 15,000 CPM radiation range samples are excellent general purpose radiation sources for a variety of experiments.

Temperature Sensitive Fabric

This material is a temperature sensitive additive applied to a 2oz brushed polyester film. The film is waterproof, temperature sensitive, and color changing.

Victorinox Secure - Biometric Flash

The ultimate in USB security. Password protected and includes a fingerprint biometric sensor to protect your important files from being viewed or tampered with.

Flexiforce Pressure Sensor - 25lbs

This is a piezoresistive force sensor. The harder you press, the lower the sensor's resistance. Pressing hard, the resistance changes from infinite to ~50k.

Claremont Desk

This contemporary style desk has an espresso finish on real wood veneer and features smoked tempered glass for safety with handsome chrome cylinders support.

Disappearing Wax

This is a wax that turns directly from a solid to a gas without ever softening. If you leave a blob of this wax on your desk it will fully disappear in a few weeks.

Magnetic Fluid

Magnetic fluid, or ferrofluid, is normally a thick, black-brown liquid, but in the presence of a magnetic field it instantly responds.

CuBox Developer Platform

A highly energy efficient and miniature open source development platform for different applications, like multimedia, set-top-box, NAS, automation and other applications.

PIX-6T4 - Game Console

This little development board is a console that can be programmed in C# and is a perfect learning tool for an initiation to both microelectronics and game programming.

Android Hardware Development Kit

This kit contains the 4.3" OLED touchscreen-equipped BeagleTouch, is driven by the 720MHz ARM-based, open source BeagleBoard C4, and becomes portable with BeagleJuice.

BeagleTouch

Modular OLED touchscreen meets the BeagleBoard. The BeagleTouch has a 480x272 resolution at 262K colors and a 20 mm speaker. Snaps directly onto the BeagleBoard.

NanoNote

An ultra small form factor computing device. It sports a 336 MHz processor, 2GB of flash memory, microSD slot, head phone jack, USB device, and an 850mAh Li-ion battery.

BarePaint - Conductive Paint

An electrically conductive water-based paint that can be used to paint wires onto things like models, clothes, furniture, walls, almost anything you can think of.

Printed Rewritable Memory Dev Kit

The world's first all-printed, re-writable memory. In the same way you can store digital data on a chip you can now store bits of data on a thin, flexible sticker.

Electric Sheep

Powered by an ATMEGA2560-16AU microcontroller with the Mega 2560 bootloader, this board communicates with your Android device over USB with the Open Accessory protocol.

Seeeduino ADK Main Board

Develop accessories for Android devices! This board is compatible with the Android Open Accessory Development Kit (ADK). Supports devices with Android v2.3.4 and above.

Keyboard Buddy iPhone 4 Case

A sleek and deceptively simple case with an integrated Bluetooth backlit keyboard! This form-fitting shell snaps on securely to perfectly fit your Apple iPhone 4.

Arduino Nano 3.1

The Arduino Nano version 3.1 with integrated USB is a breadboard-ready version of the Arduino Mini. Includes a small mini-B USB connection for programming and power.

Button Pad Controller USB

This board is 4"x4" and has 16 24-bit LEDs and 16 corresponding button pads. Control an entire multi-board system through an easy to use API over a USB connection.

Milkymist One

The Milkymist One is an open hardware product that concentrates all the processing power and the interfaces of a heavily interactive VJ setup into one small box.

USBDroid

Allows you to develop peripherals and projects based around Android devices with ADK functionality without requiring a USB host controller shield stacked onto an Arduino.

JOOS Orange

Power anywhere without the compromises of other portable solar chargers. Super durable and waterproof, it reliably delivers power where and when you need it.

Dangerously Mad

Filled with photos, illustrations, and using easy-to-find components and equipment, this do-it-yourself book shows you how to create a variety of mischievous gadgets.

Surface Transducer - Small

Surface transducers give you the awesome power to turn almost any surface into a speaker. You can even put it against your head and play music directly into your skull.

Color Light Sensor

4 channel digital sensor with a mere size of 2.2 x 2.2 x 0.76 mm. 10-bit per channel resolution means the ADJD can discern the smallest differences between visible colors.

Ray Solar Charger

Ray is a solar powered charger for devices. The powerful suction cup and a tilting kickstand support multiple positions to capture the maximum amount of sunlight.

AM35x SOM-M2

The AM3517 System on Module is a compact, product-ready hardware and software solution that fast forwards embedded designs while reducing risk and controlling cost.

Full-Size Keyboard for iPhone

A full-size QWERTY keyboard that allows you to input text into your iPhone from its keys. It can also be used to input commands into your computer from your iPhone.

UN-30 Mini Turbojet Engine

This package has everything you need to get your engine up and running ASAP. Complete with accessory kit and digital electronic control unit. Rated at 30 pounds of thrust!

Bluetooth Arcade Controller Shield

Fitted atop an Arduino Mega, this shield shows up via Bluetooth as an external keyboard. Wire up some arcade buttons and you'll have a custom wireless controller!

Ultrasonic Range Finder

Weather resistant and field-hardened with a robust PVC housing, this sensor provides very accurate readings from 0 to 765cm (0 to 25.1ft) with 1cm resolution.

Zoom OMAP36x MDP

Enclosed within a full-body case, the Zoom OMAP36x Mobile Development Platform is a fully-featured evaluation platform built around the TI OMAP3630 processor.

Evercube Storage Server

Intended as an always-on home server, its 5 terabytes of raw storage capacity make it a superb file server with plenty of room for pictures, music, movies or backups.

3.6V Micro Hydro Generator

Hydro power is clean, renewable energy. Supplies a stable output voltage and current with the help of one voltage stabilizing circuit and one rechargeable battery.

BeagleBone

A low-cost, high-expansion hardware-hacker focused BeagleBoard. Small even by BeagleBoard standards and with the high-performance ARM capabilities you expect.

Arduino Uno Experimentation Kit

Interested in making neat stuff with an Arduino but not sure where to start? This kit includes all the pieces needed to complete 11 different circuits.

Practical Arduino

Create your own Arduino-based designs, gain an in-depth knowledge of the architecture, and learn the easy-to-use Arduino language all in the context of practical projects.

Propeller Platform USB

An open-source platform for building your own electronics projects with the new 8-core Parallax Propeller chip. Output video with the built-in video hardware!

MiniPOV Kit v3

The latest MiniPOV kit is a simple POV toy for beginners who are looking to learn how to solder, how to program microcontrollers, or make LED blinky toys.

Surface Transducer - Large

Surface transducers give you the awesome power to turn almost any surface into a speaker. Hook it up to an audio source and press it against the nearest surface!

UAV Development Platform v4

The UDB4 comes with a dsPIC33FJ256 CPU, a 3-axis accelerometer, a dual axis gyro, and a single axis gyro. Fully functional, open source autopilot firmware available.

Hydrogen Gas Sensor

A simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air. It can detect hydrogen gas concentrations anywhere from 100-10000ppm.

pH Sensor Kit

Includes everything you need to measure precise pH including buffer solutions for calibration, pH probe, and a board to connect directly to your favorite microcontroller.

Mamba Shield

Power line communications technology can be used to pass a control signal through the electrical wiring. The Mamba shield gives your Arduino this ability!

Arduino Pro Mini 328

It's blue! It's thin! It's the Arduino Pro Mini 328! SparkFun's low-cost, minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader.

Wireless Video Game Chair

Play games with style! The X Rocker Pro Series H3 wireless video game chair from Ace Bayou will have you doubly relaxed with cushy padded arms and wireless connectivity.

Chumby Hacker Board v1.0

This 3.9"x2.4" single board computer is powered by a 454 MHZ Freescale iMX.233 processor and has 64 MB of on-board RAM. Includes a 100 MB Linux installation.

Freeduino USB Host Board

This board is 100% Arduino compatible including all the quirks of the Arduino form factor and will connect with any Android phone with the new 'accessory mode' firmware.

Papilio One 500K FPGA Board

An open-source FPGA project intended for anyone interested in learning digital electronics. Comes fully assembled with a Xilinx XC3S500E and 4Mbit SPI flash memory.

Rii Mini Wireless Keyboard

3-in-1 multimedia wireless, back-lit keyboard (Keyboard, TouchPad, LED light). Built-in rechargeable batteries. 2.4GHz USB wireless receiver; works within 30M.

mbed - LPC1768 Development Board

The mbed is an ARM processor, a comprehensive set of peripherals and a USB programming and communication interface provided in a small DIP package.

PhoneDrone Board for Android

This board is a way to connect any Android device (2.3.4 or higher) to the world of RC and UAVs. You can switch between RC control and Android control or mix the two.

Really Bare Bones Board Kit

One of the smallest and lowest-cost Arduino-compatible boards available right now. You can build a Really Bare Bones Board in under half an hour, even as a beginner.

320x240 LCD Touch Screen

A 320x240 LCD with touch screen and hardware acceleration that includes a 2D drawing engine (lines, circles, and boxes) and font drawing engine (8x8, 8x16, 16x16).

Mini Bluetooth Keyboard in White

5-row keypad with 49 keys (11 exclusive extra iPad and iPhone keys). Quality tactile feedback. Intergrated rechargable battery gives over 300 hours from a single charge.

The Best of edw519

Hacker News top contributor Ed Weissman (edw519) shares his favorite 256 comments of all time in this inexpensive and informative ebook.

Old Leather Book Case for iPad

A handmade one-of-a-kind, hardback leather case that doubles as a fully adjustable stand. With its vintage looks, this case makes your iPad feel like a real book.

Negative LCD + RGB Backlight

This 128x64 graphical display looks fantastic! This display will add the ultimate cool to your project, with a black negative display that has a full RGB LED backlight.

MicroRAX Starter Kit

A light weight mini T-Slot style building system. Suitable for use on your desktop or bench top to build science, engineering, or advanced hobby and DIY projects.

Make: Electronics

Want to learn the fundamentals of electronics in a fun, hands-on way? With Make: Electronics, you'll start working on real projects as soon as you crack open the book.

Microbuilder 2.8" TFT Touch LCD

Snap on a 2.8 inch color TFT touchscreen to your LPC1343 devboard and you can develop graphical applications within minutes using the free open source code library!

Technical Blogging

The first book to specifically teach programmers, technical people, and technically-oriented entrepreneurs how to become successful bloggers and create an online presence.

TCP/IP PHY Embedded Chip W5300

A tiny CMOS-based single chip with integrated 10/100 Ethernet controller, MAC, and TCP/IP. Use in home-network devices, security systems, embedded servers, and more.

Heat Sensitive iPhone 4 Backing

Enjoy seeing your phone change colors with this heat sensitive backing! This self-adhesive backing will change colors in the range 90 to 95 degrees F - just below body temperature.

Gainer PSoC Development Board

Simple USB interface for reprogramming - no external programmer needed. Program it in a variety of languages including Flash, Max/MSP, and Processing.

Ladyada's Electronics Toolkit

Working with substandard equipment is a terrible way to learn electronics: a lot of frustration with too little success. The right tool set will keep you progressing without stressing.

Serial-to-Ethernet Gateway

A gateway module that converts RS-232 protocol into TCP/IP. It enables remote gauging, managing and control of TCP/IP devices through an RS-232 serial interface.

Machinable Circuit Board Blanks

Design custom circuit boards with these FR1 machinable blanks. To etch a circuit design into the material, unwanted copper can be removed using a CNC machine.

Teensy ATmega32u4 USB Dev Board

A complete USB-based microcontoller development system, in a very small footprint! Programming is done via the USB port. No special programmer is needed.

Spartan 3E Breakout + Dev Board

The Spartan-3E Evaluation card is a full breakout of almost every pin of the Spartan 3E 500,000 gate FPGA in a PQ208 package. Includes sample source code.

2.8" Touch Screen AVR Microtouch

Build your own touch-screen device with your own apps! Includes an Atmega32u4 (32KB of flash, 2.5K of RAM) and a 2.8" 320x240 16-bit color TFT touch screen.

Polar Heart Rate Monitor Interface

The Heart Rate Monitor Interface is an intelligent peripheral device that converts the ECG signal from the Polar Heart Rate Monitor (HRM) into easy-to-use heart rate data.

Cellular Shield for Arduino

Includes all the parts needed to interface your Arduino with an SM5100B cellular module. Add SMS, GSM/GPRS, and TCP/IP functionalities to your Arduino-based project.

Development Platform for LPC2478

This ARM7 LPC2478 development board comes with a TFT display with touch screen mounted within a durable stainless steel shield. 4 LEDs and 3 buttons on the front side.

PSP 2-Axis Analog Thumb Joystick

Add a tiny joystick to your project with this PSP thumbstick. The joystick is a 'self-centering' analog-type. That means it basically acts like two 10K potentiometers.

Pixel Qi Display

The 3Qi is a one-of-a-kind, plug-and-play 10.1-inch display offers two modes -- an easy-to-read, real color, multi-media mode or a crisp, low power e-reader mode.

Large 6V 3.7W Solar Panel

Harness even more power from the sun with this nice big solar panel. This panel is a 12-cell (6V) assembly mounted onto a fiberglass PCB and covered with PET plastic.

Flat Wires

Paper-thin wires used to transmit electrical power, speaker signals, TV signals, and computer data. They're a drop-in replacement for traditional round wiring.

Highly Reflective Transparent Glass

This version of the Transparent Mirror Glass is made using a optical interference coated, low iron glass to achieve higher clarity and slightly higher reflectance.

Game of Life Kit

Runs the classic "Game of Life" simulation created by John Conway. Connect as many kits as you'd like, in any configuration, to create a larger game board.

3x4 Membrane Matrix Keypad

This keypad has 12 buttons, arranged in a 3x4 grid. It's made of a thin, flexible membrane material with an adhesive backing so you can attach it to nearly anything.

Data Logging Shield for Arduino

The data logging shield for Arduino makes saving data to files on any FAT16 or FAT32 formatted SD card really easy. Includes a real-time clock for precision timestamping.

Best of MAKE

Contains the best DIY projects from MAKE's first ten volumes -- a surefire collection of fun and challenging activities going back to MAKE's launch in early 2005.

Logic DM3730/AM3703 Torpedo SOM

The DM3730 Torpedo SOM occupies less than one square inch, but boasts PC-like speeds up to 1 GHz with long battery life. Consumes less than 5 mW when in suspend state.

XGS AVR 8-Bit Development System

This kit was developed to be a very competitive entry/midrange development kit for the Atmel ATmega644 AVR processor with 64K FLASH, 4K SRAM, and running at 28+ MIPs.

iControlPad Phone Game Controller

Forget your PSP, DS, and Gameboy. You already have a powerful handheld console... your phone! Compatible with many phones (iPhone and Android) and many emulators.

Origami Sticky Notes

This is a sticky note pad with origami patterns! Recycle your notes into cool 3D models. Impress your co-workers! 10 different origami shapes in each pad.

Say It Voice Recognition Module

Add voice recognition functionality for 23 built-in pre-programmed or up to 32 user-defined commands. Make a voice controlled robot or any voice activated project.

Nintendo Wall Graphics

Restickable Nintendo game themed vinyl wall decals. Package includes 3, 26" x 40" sheets of decals. Dozens of removable decals! 3 awesome sets to choose from.

Mignonette Game Console Kit

A do-it-yourself electronic game console for learning about soldering, microcontrollers, and game programming. It even includes a software library for making games.

Touchpad Dynamic Effect Sampler

Combines features from the Kaossilator and Mini-Kaoss Pad. Touchpad-based control system that follows your finger. For the serious digital musician or composer.

IR Jammer Kit

This kit provides a bit of non-destructive fun with anything that receives IR signals. With the click of a button, you can render all IR remote controls inoperative. No TV is safe!

Drum Kit Kit for Arduino

Turn your Arduino into a drum kit. Imagine the fun you could have building a drum kit and then rocking the house! The kit contains all required electronic parts.

Mini Arduino Synthesizer Kit

Build your own Arduino-powered synth. Five waveforms, multiple arpeggio settings, and tons more! The output sounds like old MOD and chiptune music from the demo scene.

Undercover Manila Laptop Sleeve

Large padded and tough foam and tyvek laptop sleeve. Looks just like an old envelope full of old documents. Hides the true value of the expensive laptop within!

Slip Leather Sleeve for iPhone

A leather iPhone/Nexus case with credit card slots. d3o integration for maximum impact protection. Soft suede lining adds a soft touch for your phone.

Levitating Pyrolytic Graphite

It's difficult to tell in the picture, but the small square of graphite is levitating a few millimeters above the magnets. Does not require any power source; it will continue indefinitely.

Temperature Exposure Indicator

These strips show if one or more temperature excursions have occurred, as well as record the cumulative time your product has spent above a critical temperature.

2.8" TFT Touch Shield for Arduino

Spice up your Arduino project with a beautiful large touchscreen display shield with built in microSD card connection. 240x320 resolution and 18-bit color depth.

Phantom Keystroker v2

Pranking device to drive computer users insane. Makes random mouse movements and types gibberish with a variable time-delay. Works on any computer with a USB port.

Moleskine Mini Notebook 3-Pack

The Moleskine quality you love, in a tiny size. Take your notes and evil plans wherever you go! Each notebook is about 3.5" x 5.5", and contains 64 ruled pages.

a320 Pocket Retro Game Emulator

The Pocket Retro Game Emulator looks a bit like the GameBoy Micro but that's where the similarities end. Load NES, SNES, GBA, Sega Genesis, or Neo Geo roms and play!

Translucent Concrete

This concrete tile allows light to pass through. Contains optical fibers that make up about 5% of its surface area. Allows an outline to be clearly visible on the other side.

Glowing Keyboard Stickers

Add these stickers to your keyboard to make them "glow" from ambient light. Matte surface that is pleasant to touch. Includes one sticker for each key.

Arduino Uno Ethernet

This Arduino has the goodness of Ethernet cooked right in, with an Ethernet jack, network indication lights, and a microSD card holder to store or serve data.

FreeLoader Pro Solar Charger

Solar charger with a built-in Li-ion rechargeable battery. Battery can be charged using solar cells or USB connection. Compatible with many electrical gadgets.

JPEG Camera with NTSC Video

This camera outputs NTSC video and can take snapshots of that video and transmit them over the TTL serial link. Snap compressed JPEG images at 640x480, 320x240 or 160x120.

SIM Card Reader + Writer Kit

Experiment with SIM and Smart cards! Build the kit, then use the accompanying software to read and write from the card. Includes circuit board and all components.

The Best of Instructables Vol. 1

Includes plenty of clear, full-color photographs, complete step-by-step instructions, and tips, tricks, and new build techniques you won't find anywhere else. Over 300 pages!

Bloxes - Cardboard Building Blocks

Life-sized cardboard building blocks used as furniture, walls, and forts by Google, Twitter, Mozilla, and many more. 30pcs in a pack and it takes 6pcs to create a blox.

TV-B-Gone Kit - Universal

This ultra-high-power, open source kit version of the popular TV-B-Gone is fun to make and even more fun to use. This kit comes unassembled with all parts necessary.

Ybox2 Networked Set-Top Box Kit

Connect it to your TV and you can design customized content to be delivered direct from the Internet. The kit comes with PCB and all necessary electronic parts, unassembled.

PandaBoard

Open OMAP 4 mobile software development platform. Dual-core ARM Cortex-A9 MPCore at 1 GHz each. 1080p video encode/decode, WLAN, Bluetooth, OpenGL ES v2.0 and more.

Sugru - Silicone Rubber

A soft-touch silicone rubber that molds and sets permanently. Sticks to metal, ceramics, glass, wood, and some fabrics and plastics. Hack, make, & repair things better.

Aluminum Foam

This stabilized foamed aluminum is used to create strong yet lightweight panels. Similar in appearance to a hard, metallic sponge, it is visually striking.

Tactile Metronome

A tap-controlled or tap-tempo metronome and beat looper. This is a metronome with an attitude. You can tap patterns into it, currently up to 12 beats long.

DE0-Nano: Altera Cyclone IV FPGA

For every day projects, microcontrollers are low-cost and easy to use. But when you have a project that needs raw power and high speed you may want an FPGA.

Ultimate Microcontroller Pack

100+ components: Everything you need to dive right into the world of microcontollers. Complete nearly any online tutorial without having to find individual parts.

Soft Gel Magnets

This unique magnet is soft and squeezable to the touch. In every other way it's like a normal magnet. Created by mixing ferrite particles with a polyethylene gel.

Customizer 104/105 Keyboard

This excellent mechanical keyboard is based on the IBM Model M design. Keystrokes are crisp and precise. Some would call it the greatest keyboard ever made.

Blimpduino Autonomous Blimp UAV

The Blimpduino kit is a very low-cost, open source, autonomous blimp kit by Chris Anderson of Wired Magazine and Jordi Munoz of DIY Drones. A blimp UAV!

ATX Power Supply to Bench Supply

Use this converter to turn an ATX power supply into a bench power supply! Includes breakouts for +3.3V, +5V, +12V, -12V, and GND. Comes fully assembled or as a kit.

Emotiv EPOC Neuro Headset

The Emotiv EPOC is based on the latest developments in neurotechnology and is a revolutionary, new personal interface for human computer interaction using your brain.

BlinkM Smart 24-bit RGB LED

This networkable and programmable 24-bit RGB LED with separate microcontroller lets designers express their most dynamic ideas in multicolored lights.

Polargraph Kit

This machine is a simple device that draws pictures with a normal pen, some motors, and some string using a dual-polar coordinates system. Results are beautiful.

Magnetic Building Spheres

Composed of 216 individual high-energy rare-earth magnet. Create and recreate an outrageous number of shapes and patterns. One Puzzle, Billions of Solutions.

Making Things Move

Introduction to practical mechanics. This book teaches you the basics of building moving mechanisms through non-technical explanation, not abstract engineering theory.

Design for Hackers

Explains the classical principles and techniques behind beautiful designs by deconstructing those designs in order to understand what makes them so remarkable.

Non-Contact Infrared Thermometer

This non-contact infrared thermometer with laser sighting makes it a breeze to take quick and accurate surface temperature readings without getting too close for comfort.

Heat-Shielding Gel

This heat-shielding product (spray-on gel or paste) can temporarily shield virtually any solid material from temperatures up to an incredible 7500 °F (4100 °C).

Hand Moldable Plastic

This hand moldable plastic has a melting temperature of about 136-140°F. It's great for making one-off prototypes, impressions to use as a temporary mold, and more.

The Lean Startup

Most startups fail. The Lean Startup is a new approach being adopted across the globe, changing the way companies are built and new products are launched.

Stretch Sensing Rubber

This is a stretch sensor. When the rubber is stretched, the light becomes brighter. It can also be made to work in reverse (as the rubber stretches the bulb can dim).

Bamboo Keyboard + Mouse

USB 106-key keyboard and scroll-wheel optical mouse made of eco-friendly bamboo. The bamboo material gives them a natural look. Works with Windows and Linux.

Robot Builder's Bonanza

You'll have fun while learning how to design, construct, and use small robots! This robot builder's paradise is packed with more than 100 affordable projects.

Salt and Pepper Batteries

The Fred and Friends "Salt+Power" salt and pepper shaker set takes the form of life-like D cell batteries! Impress your friends with this unique food-time accessory.

Full-Grain Leather Moleskine Cover

Features high quality full-grain leather. The leather is .25" lower on the bottom, 1/4" higher on the top and 1/4" wider on the side than the 5.25" x 8.25" Moleskine.

Dive Into Python 3

A hands-on guide to Python. Each chapter starts with a code sample, proceeds to pick it apart and explain the pieces, and then puts it all back together at the end.

OpenLog Data Logger

An open source serial data logger that just works. Simple to use, simple to change. Power up this device and it will start logging any received serial data at 9600bps.

UAV Development Platform v3

This is the new UAV Development Board v3. The UDB3 board comes with a dsPIC30F4011 CPU, an MMA7260 three axis accelerometer, and two dual axis IXZ500 gyros.

Transparent LED Film

This film is a clear sheet with a transparent but electrically-conductive coating acting as invisible wiring. It is designed to be laminated between two sheets of glass.

Electronic Cooler + Heater

When this cooler and heater is plugged in, one side gets hot and the other side gets cold. Unlike traditional compressors, these are a lot smaller and lighter. 0.16" x 0.16" x 0.09".

Temperature-Sensitive Flexible Sheets

These sheets are a thermochromic, ready to use, flexible vinyl material that is coated with liquid crystal and then covered with a clear polyester over laminate.

Caanoo MAME Console Emulator

Pocket gaming system can emulate many old computer systems, arcade games and retro gaming consoles. High-resolution OLED touchscreen with removable stylus.

Wi-Spy 2.4x Spectrum Analyzer

Behold: Wi-Spy is the world's smallest 2.4 GHz spectrum analyzer and has been designed specifically for troubleshooting and analyzing Wi-Fi networks.

Classic Video Table Tennis Kit

Build your own old-school video table tennis kit. Includes circuit board and 39 various electronic parts. Requires your own solder and soldering iron for assembly.

Hakko FX888 Soldering Station

The FX-888 is essentially a re-design of the old standby Hakko 936 model This iron, however, takes up 35% less surface area on your workbench than it's predecessor.

CMOS Color Camera - 640x480

The TCM8230MD is a high quality, very small 640x480 (30fps) color CMOS camera from Toshiba with the standard data+I2C interface. Includes datasheet.

Netduino

The Netduino is an open source electronics platform using the .NET Micro Framework. It features a 32-bit microcontroller and a rich development environment.

Arduino Uno

Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language.

MicroHybrid Rocket Engine Kit

Build your very own miniature hybrid rocket engine with this unique micro-hybrid rocket engine kit! It's the perfect way to learn how a hybrid rocket engine works.

Color LCD Shield

Provides an easy method of connecting the popular Nokia 6100 LCD to your Arduino USB or Pro. Comes with the 128x128 mini color LCD and three momentary push-buttons.

Arduino Cookbook

This book will teach you how to create your own toys, remote controllers, alarms, detectors, robots, and many other projects with the Arduino development board.

Supercooled Reusable Heating

Contains a liquid and a thin metal disc. When you bend the metal disc a few times, a reaction takes place and the liquid instantly heats up to 130 °F for approximately one hour.

BeagleBoard-xM

Delivers extra MIPS with 1-GHz ARM Cortex-A8 performance and extra memory with 512MB of low-power DDR RAM, enabling hobbyists and engineers to innovate!

The ThinkGeek EvilTron

This small device features six creepy sound choices perfect for frightening your "friends" and co-workers, place it in a dark hiding spot and watch the madness begin.

Space Food Sampler (12 items)

Professor Retro's Space Food Sampler is a perennial bestseller--a gourmand's selection of unique astro-snacks. This beautiful four-color gift box now includes 12 items.

Electrical Engineering 101

Everything you should have learned in school, but probably didn't! This book is great for electronics newbies, or if you just need a refresher course.

Getting Started in Electronics

A complete electronics course in 128 pages! Learn the basics, take a tour of analog and digital components, how they work, and how they combine for various applications.

Paperless LCD Writing Tablet

This paperless LCD writing tablet is perfect for leaving messages, sketching ideas, and practicing anything from handwriting to calculus without killing a single tree.

Swedish FireSteel

Originally developed for the Swedish DoD, Swedish FireSteel is a flash of genius. Its nearly 3,000°C spark makes fire building easy in any weather, at any altitude.

Rubber Glass

What if you could smash your hand through glass without sustaining any injuries? With Rubber Glass, you can create special effects that simulate glass without the danger.

Simon Game Kit

This is considered an intermediate kit for people who have soldered before and wish to learn how to solder surface mount components. Does not include a programmer or battery.

Temperature-Sensitive Glass

Color-changing dyes and additives have been offered in paper, plastic, and textiles for some time, but this product takes the idea into a new area: glass tiles.

Glow-in-the-Dark Glass

This glass absorbs sunlight like a sponge. In the dark, it radiates a blue/green light for more than an hour after being exposed to light for only 20 minutes.

Video Game Shield [DIY Console]

The Video Game Shield is an Arduino add-on shield to make your own video games, including graphics, text, sound effects, and music. A small, DIY game console!

Old Leather Book Laptop Case

No two are alike. BookBook is a one-of-a-kind, hardback leather case designed exclusively for 15-inch MacBook Pro. Available in Classic Black or Vibrant Red.

USB-Rechargable AA Batteries

Other rechargeable batteries require additional equipment. These solve that problem. These AA batteries recharge via the USB port on any electronic device.

USB Wall Outlet

A USB power connection right on your wall! Put 2 USB ports in the wall plate next to the 110 volt sockets, and you've doubled the versatility of your power line.

Super Mario Pipe Coffee Mug

Pipes. Once merely a way to move water, they have since become the primary mode of transportation for plumbers. What's next for the versatile cylinder? Beverages!

Sensor Kit v2

Want to start playing with sensors, but don't know where to start? This kit includes a sensor for just about every job. This kit is a truly huge assortment of sensors.

3.2-inch TFT LCD with Touchscreen

The 3.2-inch uLCD-32PT(GFX) is a compact and cost effective all in one "SMART" display module using the latest state of the art Active Matrix LCD (TFT) technology.

Chipquik SMD Removal Kit

The CHIP QUIK SMD Removal Kit is a quick and inexpensive way to remove SMD components from a PCB without a hot air station using only your soldering iron.

BookBook Leather iPhone 4 Wallet

BookBook for iPhone is a wallet and iPhone case rolled into one pocket-sized, vintage book. A wallet on the left and a slot for your iPhone 4 on the right.

Hacker Monthly Print Subscription

Every month, thousands of programmers, startup founders and hackers read Hacker Monthly, the print magazine of Hacker News. Digital and print versions available.

Electronics Cleaning Putty

It is non-toxic and biodegradable. This amazing Swiss formula is a cleaning compound designed to get deep into all the cracks and crevices on any item or device.

Magnetic + Translucent Metal Foil

This is steel foil that has been made translucent. It feels heavier than the aluminum foil and when you catch the light the right way you can see through it.

Super absorbent polymer spheres

When placed in warm water for 2 hours, they swell up to several times their size and turn into clear little spheres. They even bounce when you throw them on the floor.

Shower Shock Caffeinated Soap

Are you smelly and sleep in too much? Vegetable-based glycerine soap with caffeine. Smells like delicious peppermint. Wake up before your first cup of coffee.

IOIO for Android

The IOIO (pronounced "yo-yo") for Android is a board specially designed to work with your Android device (OS versions 1.5 and greater) via a USB connection.