My Projects
These are just some projects that I have done, some may have included schematics of the circuit used. I decided to publish them for the rare occasion that someone might find them useful or informative.
| High Power P101 home amp | A new Hifi amp in the works using ESP P101 Boards. (large page) | 01 May 2012 |
| Inside an Alpine CDA 9886 | A look inside an Alpine CDA 9886 headunit and a Burr Browm op amp upgrade | 05 Mar 2012 |
| Hakko FX-888 Mod | Change that annoying blinking LED into something more practical. | 11 Feb 2012 |
| Phone Horn | Make your Phone speaker louder without batteries! | 15 Jan 2012 |
| PWK designed Sub Enclosure | My latest car sub stage custom designed by PWK Designs | 09 Nov 2011 |
| Mini Test Oscillator | Made a custom acrylic case for ESP's P86 Test oscillator | 06 Nov 2011 |
| DIY HID Flashlight | HID flashlight made from cheapie Chinese flashlight | 06 Nov 2011 |
| PCB Drill Rig | Rebuilt Variable speed precision PCB drill | 04 Oct 2011 |
| DIY RTA | Building an RTA from scratch (large page) | 22 May 2011 |
| Car subwoofer box | Build log of my car subwoofer system | 30 Mar 2011 |
| 2 Way crossover with chip amp | Small 2-way 2nd Order LR with 4ch chip amp for multimedia speakers | 21 Feb 2011 |
| Vented full range PC speaker | My speaker build for my laptop | 23 Feb 2011 |
| PCB drill speed controller | A drill speed controller I designed for 12V drills for PCB making | 30 Jan 2011 |
| DIY High end Line Driver | A high end line driver I designed and built for a car audio shop | 23 Jan 2011 |
| HID Bike Light | My DIY HID bicycle light | 06 Feb 2011 |
| CC/CV Regulated Bench supply | DIY constant voltage/constant current regulated supply based on LM317 datasheet | 10 Oct 2011 |
| DIY Lithium Ion/Polymer Charger without specialized IC's | 23 Apr 2011 | |
| Alternative Power System | Independent wind/solar power system I'm using at home | 13 Jan 2011 |
| SMPS Project | Some basic plans to make your own car SMPS | 2004 |
| 4 Channel Mic preamp with mixer | DIY 4 input Mic preamp with mixer | 2004 |
| 5 Channel mixer | DIY 5 input line level mixer | 2004 |
| 5 way Linkwitz Riley Crossover | DIY Linkwitz Riley crossover for a multi amp sound system | 2004 |
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