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Latest Content tagged with Gadget Freak
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Gadget Freak Case #212: Solar Up-Converter Handles Remote Sensors
Gadget Freak 
5/7/2012  Post a comment
William Grill's gadget can take energy from an alternate source (such as the sun) and increase the voltage to make the power useful in a wide range of applications.
Gadget Freak Case #211: High Speed Photography Circuit
Gadget Freak 
4/19/2012  Post a comment
To capture quick events, like the pop of a balloon, James Hartnett created a high-speed circuit that triggers a flash when movement or sound is detected.
Gadget Freak Case #210: Digital Timer for Night Swimmers
Gadget Freak 
4/2/2012  2 comments
When Doug Conner couldn't track his time while night swimming, he created a digital timer with an LED display to show the time from 10 feet away.
Gadget Freak Case #209: Gradually Dimming Incandescent Bulb
Gadget Freak 
3/29/2012  Post a comment
Auxiliary incandescent lamp that fades out as CFL floodlights begin to reach full brightness.
Gadget Freak Case #208: Glove-Operated Digital Hand
Gadget Freak 
3/16/2012  1 comment
The Glove-Operated Digital Hand is a mechanical device that can be controlled remotely.
Gadget Freak Case #207: Android Breathalyzer
Gadget Freak 
3/2/2012  2 comments
Al Linke's tiny breathalyzer is stored in an Altoids box, and the results can be sent to his Android phone.
Gadget Freak Case #206: Electroluminescent Wire Sound Controller
Gadget Freak 
2/28/2012  Post a comment
By connecting electroluminescent wire to his Android smartphone, Matt Katzenstein has created his own personal disco light that strobes to the beat of his music.
Gadget Freak Case #205: Colorado Smart Bike Shifts Itself
Gadget Freak 
2/14/2012  1 comment
A group of Colorado State University engineering students created a bike that shifts gears by itself based on several inputs: rear wheel speed, pedaling direction, and initial chain position.
Gadget Freak Case # 204: Self-Starting, Solar-Powered Stirling Engine
Gadget Freak 
2/7/2012  1 comment
Doug Conner's self-starting, solar-powered Stirling engine runs all year when the sun is visible.
Gadget Freak Case #202: The Frankenkindle
Gadget Freak 
1/3/2012  Post a comment
Glenn Johnson created an easier-to-use Kindle using the controls from a children's V.Reader.
Gadget Freak Case #201: Plug & Play Sprout Board
Gadget Freak 
12/22/2011  Post a comment
Jared Bouck's monitor system is 100 percent open-source and totally customizable.
Gadget Freak Case #200: The Sun Lights Up the Deck at Night
Gadget Freak 
12/12/2011  1 comment
To provide nighttime safety for his deck, William Grill used a 40W regulator and solar panel to create an application to shine light all night.
Gadget Freak Case #199: Nixie MilliVolt Meter Clock Add-On
Gadget Freak 
11/28/2011  Post a comment
When James Hartnett found a Nixie, a tube for displaying numerals, he instantly decided that he needed to make a clock.
Gadget Freak Case #198: Build a Remote Fan Control
Gadget Freak 
11/9/2011  2 comments
Andy Morris has devised a propeller fan remote control that doesn’t require line-of-sight.
Gadget Freak Case #197: Controlling Solar Water Flow
Gadget Freak 
10/25/2011  Post a comment
To make his solar water heater more efficient, Paul Westaway devised a differential controller.
Gadget Freak Case #196: Mayan Water Sound Fountain
Gadget Freak 
10/13/2011  2 comments
This waterfall flows over a miniature Mayan temple, and the lights respond to the intensity of the speakers.
Gadget Freak Case #195: Nifty Master/Slave Green Power Switch
Gadget Freak 
9/28/2011  1 comment
This green gadget allows the user to turn speaker systems on and off with a TV or laptop computer.
Gadget Freak Case #194: Fluffing Up Model Lighting
Gadget Freak 
9/15/2011  Post a comment
William Grill created an inexpensive controller to customize the lighting for a model or simulator.
Gadget Freak Case #193: The Gadget Let the Dog Out
Gadget Freak 
9/1/2011  1 comment
Les Kelly's Easy/Out! remote trigger snaps open pet containers.
Gadget Freak Case #192: The Ultimate Wireless Volume Control
Gadget Freak 
8/16/2011  4 comments
Andrew Morris created a volume control that connects between a computer and an amplified speaker system.
Gadget Freak Case #191: The FaceMelter3000
Gadget Freak 
7/25/2011  3 comments
Joe Groele wanted to create some unique electric guitar sounds. His inspiration was William Duddell’s “singing arc” from the early 1900s. Duddell created sound by varying air pressure through an electric arc. Unlike the plasma loudspeakers that evolved from Duddell’s design -- known for their clarity and purity of tone -- Joe wanted a sound with extreme distortion.
Gadget Freak Case #189: The Microcontroller-Operated, Pneumatically Actuated RLD
Gadget Freak 
6/24/2011  2 comments
A microcontroller-operated, pneumatically actuated doorbell... or a "Really Loud Doorbell."
GF182 Automated Harmonica
Gadget Freak 
3/11/2011  Post a comment
Switch and Hits for Nathan
Gadget Freak 
2/17/2011  Post a comment
GF 180: Tic Tack Cubed
Gadget Freak 
2/9/2011  Post a comment
GF179 lights video
Gadget Freak 
1/24/2011  Post a comment
GF 178 Three Floors
Gadget Freak 
1/14/2011  Post a comment
GF 178 Introduction
Gadget Freak 
1/14/2011  Post a comment
GF177 ir lazy susan
Gadget Freak 
12/27/2010  Post a comment
GF 176 Surround Sound Fun in 3D
Gadget Freak 
12/10/2010  1 comment
GF175 knock_clock
Gadget Freak 
11/19/2010  Post a comment
GF174 Bus Stop Alert
Gadget Freak 
11/11/2010  1 comment
GF 172 Toilet Monitor Part 1
Gadget Freak 
10/14/2010  Post a comment
GF 172 Toilet Monitor Part 2
Gadget Freak 
10/14/2010  Post a comment
GF173 Sentinel 1
Gadget Freak 
10/12/2010  Post a comment
GF173 Sentinel 2
Gadget Freak 
10/5/2010  Post a comment
GF173 Sentinel 3
Gadget Freak 
10/5/2010  Post a comment
GF171 Fridge Saver
Gadget Freak 
9/15/2010  Post a comment
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