Alan Parekh

How to Build a Huge Christmas Lighting Display

If you are thinking about putting on a big light show this year and time and money are not a problem then you should have a look at the Holden Lighting Display! Other than the expensive controllers it does sound like the builder does have a knack for finding good after season deals on many of his light strands. Behind the scene look at How to Build a Huge Christmas

Guess what this isn't contest - 4

No emails this time, we are going to do another Guess what this isn’t contest. We had lots of fun on the last one! Simply reply in the comments what this device isn’t and let us know what you would pick from ThinkGeek. ๐Ÿ™‚ Make it funny, crazy, weird… Just use your imagination. You can enter more than once if you come up with more than one thought. With a

Parallax BS2 Controlled Christmas Lights

  Lboucher wanted a snazzy Christmas light show this year so he pulled out his Parallax BS2 microcontroller and got to work. "I have always wanted to copy those crazy uTube videos of christmas light to music. Well i finally looked into it and found that everyone is generally using Light O Rama. Which is cool, but cost dam near 800 bucks for 32 channels. So i thought i would

Automatic Turn Signal Control

  This Automatic Turn Signal Control project by Dick Streefland could help add some cool new functionality to your car. Code is provided. "The behavior of the software can be controlled by a push button and a LED on the dashboard. You can change the blink count, blink interval, maximum activation pulse width, and the behavior of the LED. These settings are stored in EEPROM. To inspect one of the

Coil Gun

  Power Labs has put together a nice powerful Coil Gun. The principle behind most of these coil guns are the same however it looks like Sam has some nice tools that make the job a bit easier. "The gun has been completed, and it works! I finalized the design so that I could show it on my presentation on electromagnetic accelerators -which mainly focused on the Rail Gun- for

CNC Machine built using Washing Machine Motors

  Remember the Fisher & Paykel Smart Drive Washing Machine Wind Generator from earlier this month? Well it looks like there is more uses for those motors! How about recycling 3 used washing machines into a huge powerful CNC machine. It takes a bit of work but apparently the 3 phase stepper motor makes for a good and accurate CNC motor. "The motors from a fisher and pykel washing machine

Robotic Self Balancing Table

  I wonder if the self balancing craze will make it into some real products (other than the Segway). I want a robot like this one that follows me around the house with a laptop. That way I will always be ready to get some work done when the urge strikes. What I really want to see is the same idea but built on a Ballbot type system. ๐Ÿ™‚ "A