Why You Should Be Using a Linear Voltage Regulator
Breadboard Power Supply 5V/3.3V - PRT-00114 - SparkFun Electronics
Woodturning Barley Twist Candlestick - Woodturning Projects and Techniques | WoodArchivist.com
1.5V Power Supply Circuit for Wall Clock
Constant current source and laser / LED driver tutorial
Wow... Beautiful and I'm sure it sounds as good as it looks.
latching switch schematic
What This Guy Made As A Quick Gift With Just Scrap Wood Is Brilliant. Plus It Protects Your Furniture.
Alternating ON/OFF LED Fader Circuit - Slow Rise, Slow Fall LED Effect
Image titled Make Your Own Cell Phone Jammer Step 2