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9V AC to 25V DC Converter
Super Capacitor keyboard mod
LM317 Adjustable Voltage Regulator
Measuring Capacitor Health (tan δ vs ESR)
How to explode a Capacitor
How to Build a Real Working "Brain Ray" (Transcranial Magnetic Stimulation Demo)
How to make a Voltage multiplier
Build a Tone Generator--Improve Your Snap Circuits by Adding a 555 Timer IC
The Super Capacitor Flashlight with Custom Charger and Voltage Booster
Posted:Oct 16, 2009
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