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Color Organ Light : This circuit works REALLY well. Notice how it will fire
even in complete silence. This provides a sort of automatic gain control.
(added 2/05) |
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Dancing LEDs : A LED sequencer, following the rhythm of music or speech 9
Volt Battery-operated portable unit (added 9/04) |
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Dick Had a Cameo Role in Scream 2: Gadget Freak Case #102: Give the little
witches and warlocks a real trick when they come clamoring for treats on Halloween
with this doorbell-activated soundtrack. All that's required to build this spooky
sound generator ….(added 2/07) |
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Disco light controller: (diagram added 3/07) |
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Fading Red Eyes: (diagram added 2/07) |
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Flashy Christmas Lights: (electronic circuit added 10/05) |
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Flickering Fire Light: LED or Bulb Flicker Shimmer Randomly Like Candle Flame or Fire
: This may well be the world's only discreet logic circuit to generate
truely random output. It makes an excellent candle flicker light for your haloween
pumpkin, and looks much more authentic than a shimmer light wherever a good a
simulated flame effect is required. I do not gaurantee the accuracy or safety of any
information herein. (added 3/05) |
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Flickering Lights: Halloween flickering lights (electronic circuits
added 10/06) |
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Fogger Smoke Machine: (circuit / schematic design added 6/06) |
