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Stop using Ferric Chloride etchant! (A better etching solution.)
Ferric chloride is a traditional home-use circuit board etchant. It's easy enough to come by, and the Ferric by itself is no big environmental problem. However, once you've etched a board with it,...
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Perfboard Hackduino ($8 Arduino-compatible circuit)
Never again will you have to dismantle a finished project just to reuse an Arduino board! This tutorial will go through the steps involved in fabricating your own Arduino-compatible circuit using just...
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DIY Arduino or "The DIY-Duino"
THIS ENTIRE TUTORIAL IS ALSO AVAILABLE ON MY WEBSITE AT http://www.theparsley.com/arduino/diy/ To quote the Arduino website: "Arduino is an open-source electronics prototyping platform based on...
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Make a USB iPhone iPod Charger On The Cheap!
There are many designs for iPhone chargers out there and many are confusing or use parts that are hard to find. My design uses parts that are easy to find, is tested works with all iPhones and iPods...
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2 Watt LM380 Chip Amp
Hey everyone. So here's how this project came about. I needed two, 2 watt amps for a speaker project, and didn't want to go buy amplifyed computer speakers and rip the amp out like i see some people...
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A Framework For Making Affordable & Stylish Modular Controllers (USB to MIDI,...
*********************************************************************************** I HAVE CREATED A NEW INSTRUCTABLE FOR DIY...
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Circuit Board Design Journal
A Circuit Board Design Journal made from a reclaimed circuit board, a piece of scrap wood, and scrap paper. By: TeslaTeslaTeslaContinue Reading »
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Easy amplifier
I've been meaning to make an amplifier for the back room for a long time. This project finally kicked off after finding some Sony bookshelf speakers on the side of the road and the Instructables...
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