Complex Hacks

3D Scanning System uses Webcam

  The results of this 3D Scanner look very impressive considering it was built with some simple hardware. "3d scanner implementation: – red 2.5mw line laser – geared stepper motor – logitech usb webcam – own design controller – simple control software"

Image Tracking - Discovery Channel Prototype This Show

  Keep October 15th open, the first episode of a new Discovery Channel show called Prototype This will air. This looks to be a great show that will show us the inner workings of some very cool projects. Doesn’t look like any of the ideas will be simplistic. I think the show will spark creativity in many of us as they delve into their inner thoughts. This video seems to

Mini V12 RC Car Engine

  If you are into RC vehicles you need to have a look at this cool Mini V12 RC Car Engine. This is sure to make everyone who looks at it drool. "12-cylinder-4-stroke V-engine with two camshafts below, mixed lubrication and air cooling. * 21 mm bore stroke 21 mm Displacement 87 cm ³ engine capacity to 7,25 cc per cylinder. * Compression ratio of 1:10 weight ca 4800 g

Computer with no Cooling Fans

  When I shut down my computers in my workroom there is an strange silence. It’s nice but feels strange since there is usually the whir of computer fans in the background. I have often though it would be nice to locate the computers remotely and simply have a monitor, keyboard and mouse in the room for each system. This passive cooling idea is interesting but you will never see

DIY Firework Ignition System

  Want to impress some people at your next big event? You could make your own fireworks controller and put on a big show for them! This looks like a fun but potentially dangerous project… "At the heart of my firework ignition system is an SX48 running at 50 MHz. I was able to make full use of the SX’s 36 IO pins. Thirty lines are dedicated to the 30

Measuring Gas Consumption using a Camera Phone

  This project is all about Measuring Gas Consumption using a Camera Phone. Who knew you could use the built in camera from a phone to watch for fire! Every second a determination is made if fire is present, when it is a database on the phone is updated with the fire activity which will later be retrieved using Bluetooth to calculate gas usage. "I wanted to measure the gas

DIY Geiger Counter with USB Interface

  You probably don’t need a Geiger Counter but wouldn’t it be fun to have one? This DIY Geiger Counter project will not only demonstrate how to build one, this circuit will also connect to a computer using USB to grab the data. Since this device used very high voltage the output to the USB is opto-isolated to protect the delicate low voltage computer circuitry. "The Geiger-Muller tube is a