Tell us about yourself!
Let's learn about Super Capacitors! (A Practical Guide To Super Capacitors)
30 kVA Induction Heater
How to Add a MatrixOrbital VFD Display to your Linux Box
Privacy monitor hacked from an old LCD Monitor
DIY Arduino or "The DIY-Duino"
One-Key Keyboard Hack
how to Control arduino by bluetooth from (PC, pocket PC PDA)
The Forever Rechargeable VARIABLE Super Capacitor Battery !!!
Sponge + Ferric Chloride Method -- Etch PCBs in One Minute!
A Universal RFID Key
Ruger Mark III Pistol Take Down and Assembly
Power LED's - simplest light with constant-current circuit
how to add EL wire to a coat or other garment
The Plasma Speaker
Weather proof, Bluetooth capable RFID reader
Building a Whiskey still
turn signal biking jacket
WIFI Antenna Hack!
10 $ WIFI 16dBi Super Antenna Pictorial
High Power LED Driver Circuits
Stop using Ferric Chloride etchant! (A better etching solution.)
The Word Clock - Arduino version
Embroidery 101: How to embroider
How To Make an Algae Test Photo Bioreactor...Part Five
Tabletop Tesla Coil
Arduino 7 segment countdown timer
Temperature Control For Kitchen Appliances
Build a photographer’s Zoom Spot.
5 minute DNA Extraction in a Shot Glass
Coffee Cup - PCR Thermocycler costing under 350$
IR digital camera mod keeps autofocus intact
Camera-microscope adapter for less than $15
Build a microscope!
Laser wood burning pen
Laser Vortex 2.0 - Starburst Vortex
Laser Image Projector
Disposable Camera Nixie Tube Driver
NIXIE TUBE DRIVER MODULES Part III - HV POWER SUPPLY
Robot Brain: Build a single board computer in an evening
Aluminum Can, Saltwater and Charcoal Battery
Small NFT Hydroponics System
Another Arduino Laser Tripwire
Arduino-Based Optical Tachometer
LCS-1M - A Full-Featured, Low-Cost Hobby Oscilloscope
Instant Thumb Piano: How to make a set screw lamellaphone
Garduino: Gardening + Arduino
Control your motors with L293D and Arduino
Magnetic stripe card spoofer
Arduino magnetic stripe decoder
Solid Wood Digital Clock
Light for life: Glowing button cycling jacket
Render 3D images of your PCBs using Eagle3D and POV-Ray
Turn your EAGLE schematic into a PCB
Draw Electronic Schematics with CadSoft EAGLE
SPKR MiK: How to make a microphone from a speaker.
How to make a solar iPod/iPhone charger -aka MightyMintyBoost
Self Sufficient Arduino Board
How To Smell Pollutants
Assembling the Really Bare Bones Board (RBBB) Arduino clone - UPDATED
Batteries + Jumpercables = DC Welder
Make Conductive Glue and Glue a Circuit
High Speed Flash Photography
The Rubens' Tube: Soundwaves in Fire!
HDDJ: Turning an old hard disk drive into a rotary input device
How to Make a Three Axis CNC Machine (Cheaply and Easily)
Clockwork Piston (Steampunk)
Turn Computer Power Supply into Car Audio
Spool Gun Handheld Wirefeed Welder Powered by Car Batteries
Make a carbon arc torch for your 220 volt stick welder
DIY Cold Heat soldering iron
make a manual vacuum pump for under $20 by converting a bicycle pump
Building the GEK Gasifier in seven parts
Homemade Spot Welder
Easy to Build Desk Top 3 Axis CNC Milling Machine
Several of 1000 Uses for Old Bicycle Tubes
Increase the capacity (runtime) of your laptop battery.
How to Open Doors with an L-Slide
How To End Bike Theft: The Honeybike Project
$30 High-Speed PCB Drill Press
A radial drill press made from spare parts
The Easiest Electronic Ignitor EVER!!!
Awesome Push Button Ignition
Electromechanical Transducer Out of a Polystyrene Conical Section!
Junkbot Safari: Motors, Gears, Capacitors and Gravy
Epoxy Laminating Systems
RFID Shielding Pouch Out of 'Trash'
Hot Knife for Plastic Cutting!
DIY plasic without fancy chemicals
Breaking a jar (a better way involving fire!)
Plastic Bag Fabric!
How to "make" plastic
Run AC Tools on Batteries Directly, without an Inverter
Hand Cranked Document Shredder
Small DC Power Supply
Changing the output voltage of a cheap power supply
Build a Variable High Voltage Power Supply