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How to: Etch a Printed Circuit Board (PCB) with Acid

How to: Etch a Printed Circuit Board (PCB) with Acid

They will help you avoid pitfalls and get your project up and running fast. In this DIY episode, see how to etch a printed circuit board (PCB) with acid.  Circuit Boards, nearly every modern electrical device uses them, but how do you make your...
Using Arduino and Peggy 2.0 LED Display

Using Arduino and Peggy 2.0 LED Display

This is a demonstration of the newer I2C/TWI Video Peggy firmware for the Peggy 2.0 display. Quartz Composer is sending its output serially to an Arduino. The Arduino then sends this via I2C to a Peggy 2.0 display. By doing this no modifications to...
Flexible LED Light Strip

Flexible LED Light Strip

A short DIY video on how to cut and connect Flexible LED Strip. It is intended as an instructional video from the www.leddistributors.net...
Superb Wooden Rube Goldberg Machine

Superb Wooden Rube Goldberg Machine

The Marble Lifting Machine would probably impress even Leonardo da Vinci. Mere words cannot describe the play of physics and craft that goes into this machine which has a single task – take a steel marble and transport it to the top of the...
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LED Board for Google Voice to Text Message

LED Board for Google Voice to Text Message

Learn how to  and shows you how to link an LED sign to your Google Voice account which can physically show you your voicemails through an array of LEDs.  The video below walks you through a quick demonstration of how the LED message board...
Nintendo DS LED and Force Feedback Mod

Nintendo DS LED and Force Feedback Mod

Here’s another superb mod from f00f00 detailing the process of adding force-feedback to a stock Nintendo DS using LEDs and a vibration motor.  With limited space inside the DS, he used all surface mount parts and a circuit board smaller than a...
How to: Install Google Chrome OS without Reformatting your PC

How to: Install Google Chrome OS without Reformatting your PC

A video that describes how to install Google Chrome OS onto your PC without changing your current PC configuration. What this means that you can use Chrome OS without changing your current OS (Windows Linux etc) and without making any changes to...
How to Build a USB Spy Telescope

How to Build a USB Spy Telescope

Been watching Rear Window and feel like giving spying a try yourself? Hack an old telelens, a USB webcam and standard PVC plumbing materials to build a telescope with huge magnification just by watching this how-to video. You can see craters on...
Miniature Retro Gaming Arcade Table

Miniature Retro Gaming Arcade Table

Who doesn’t love a little nostalgic gaming?  We’ve seen an awesome NES home arcade, a steampunk arcade cabinet, and loads more NES and Atari projects.  Basically, he’s stuffed a computer full of gaming ROMs into a tiny form factor.  Full...
The Ping Pong Gun with a Deadly Punch

The Ping Pong Gun with a Deadly Punch

You wouldn't want to be in close range of this beastly pneumatic ping pong ball gun. A ping pong ball is hardly destructive. But filled with water and propelled by compressed air, the tiny balls become painful projectiles. How painful? Well, the...
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