
Last updated:
Feb 1, 2009 AF Assist Light
Dec 25, 2009 Tripod Mount Ring
Nov 08, 2009 Macro Ring Light for P&S Digital Camera
Oct 04, 2009 DIY Home Studio Strobe
Sep 03, 2009 Digital Lomo Fisheye Camera
Aug 03, 2009 Modify a Point & Shoot Digital Camera for Older MF lens
Jun 21, 2009 Quick Flip Flash Bracket
May 23, 2009 Central Power Control for Remote Flash Units
May 9, 2009 Another Slave Trigger
April 30, 2009 Optical Slave Trigger for Canon A540
Mar 28, 2009 Optical Cable for Point & Shoot Digital Camera
Mar 8, 2009 Mounting an add-on Lens to a Digital Camera
Feb 7, 2009 Wired Remote Shutter Release
Nov 2, 2008 DIY Dash Board Lights Replacement - 1993 Mazda 626
July 12, 2008 Power Window Regulator Replacement - 1993 Mazda 626
June 7, 2008 Quick and Cheap Car Audio Upgrade
May 7, 2008 Dome Light Won't Turn Off
Apr 6, 2008 Wireless Car Horn
Mar 4, 2008 DIY Install Keyless Entry-1994 Ford Tempo
Jan 20, 2008 DIY Power Lock Actuator Replacement-1993 Mazda 626
Dec 31, 2007 DIY Pan and Tilt System with remote control and range finder
Dec 5, 2007 DIY Wired Remote Control
Oct 29, 2007 Turn a Digital Camera into an Infrared Camera
Oct 21, 2007 DIY LCD View Finder
Oct 9, 2007 LED Flashlight Mod
Oct 6, 2007 High Efficiency Inverter for portable fluorescent tube
Sep 5, 2007 Home-made Seismograph for classroom demonstration
Aug 30, 2007 Making PCB with Perforated Boards
Aug 24, 2007 Treasure Box
Aug 10, 2007 Birthday of My Fun Projects
Welcome to My Fun Projects. In this web site, you will find electronic, camera and car projects. Most of them are of intermediate-level requiring background in analogue electronic such as transistors, JFET, MOSFET, OpAmp, comparator, voltage regulator, diode. resistor, capacitor, transformer, coil, LED... It also needs basic electronic shop tool and equipment such as bench power supply, multimeter, soldering iron, solder sucker and magnifying glass. Oscilloscope is also required for some projects. Other tools like portable drill, rotary tool and jig saw are required for machining enclosures.
I am interested not only in building things from scratch, but also in hardware hacking. I have hacked several PC power supply units, changed their voltages for various needs. Other hackings include some wireless gadgets and battery chargers for power tools. My favorite stores are dollar stores, thrift stores and liquidation stores where electronics are cheap.
I hate chemicals. I never etch PCB at home. I don't like swimming pool because the chlorine released from the pool water make me sick. For the same reason, I never use bleaching liquid for laundry.
A lot of parts I used were salvaged from obsolete stuff. For example, in an older PC, I salvage its heat sink, cooling fan and power supply unit. In an VCR, I salvage the power supply unit and some transistors. In a microwave oven, I salvage some micro-switches and the timer module. In some kid's toys car, I salvage motors and gearboxes. Some older equipment enclosures were used in my projects...
I am also interested in digital cameras. I have done some camera related DIY projects such as LCD range finder, infrared camera, wired remote control etc.
If you have any thing that you want to share, drop me a comment. Thanks for visiting my site.
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