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Hacks, Mods & Circuitry

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Sep 22, 2008

Rocketboom Field Correspondent Bre Pettis on how to make a mellotron. You might remember this organ-like, polyphonic keyboard from the Beatles song "Strawberry Fields Forever." With a Walkman tape p ...

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Sep 22, 2008

A "voice changer" can be rewired so that you can play a pre-amped instrument through it like an effects pedal. It makes some relatively freakish sounds and is much more interesting this way. You can s ...

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Sep 22, 2008

This instructional video shows how to make a cheap contact microphone. These mikes pick up subtle sounds, and are so cheap that if they get smashed in a musical melee, it's no big deal. This video dem ...

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Sep 22, 2008

Is your laptop not holding a charge anymore? Don't buy a new one, hack the old one! Laptop batteries can cost upwards of a hundred dollars, but with new lithium batteries and some soldering tools, the ...

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Sep 22, 2008

Learn how to solder up some great, rugged instrument cables in just a few minutes! Patch cables and instrument cables don't need to cost a fortune. Make you own with cable and whatever plug-in head y ...

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Sep 22, 2008

Here's an instructional DIY video on how to extend your I/Os using 74HC595 chip and CUBLOC CB280. The input/output of a computer's memory can be enhanced with a modification using a microprocessing b ...

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Sep 22, 2008

Looking to go electric on the cheap? In this video tutorial, you'll learn how to make a contact microphone out of a Piezo Transducer, available for $2 from Radioshack (part #273073A). You'll also need ...

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Sep 22, 2008

This video tutorial will show you how to take an old computer keyboard and use its circuitry as a physical computing input device. Once you have this device, you can then use it to interface with pro ...

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Sep 22, 2008

Convert a Zoom h2 into a 4 track field recorder which cane record from 4 channels on a computer audio interface. You will need four 10 Kohm resistors, four 100 ohm resistors, two double pole switches ...

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Sep 22, 2008

Make a $100 super bright cop flashlight for less than $10, as shown in the steps of this how-to video. This flashlight is brighter than a Surefire and is so easy to do. You will need a compact flashl ...