|
10 Stage Control Box: For those of you out re who don't want to dive into computer control of your Christmas display yet,
here's a happy medium. It's a simple circuit that has up to 10 outputs available…. (added 4/05) |
|
Canary Sound Effect: Reverse engineered circuit diagram of a commercial Electronic Bird. This one was built into a plastic
christmas ornament and runs off a 9V battery. Note that L1 is actually just an audio transformer with an unused secondary winding. (added 10/04) |
|
Christmas Lights Tester: (circuit / schematic design added 6/06) |
|
Christmas Star (grantronics): (electronic circuit added 4/05) |
|
Christmas Star: (electronic circuit added 10/05) |
|
Christmas Tree: (circuit / schematic design added 6/06) |
|
Color Organ Circuit: (electronic circuit added 10/06) |
|
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) |
|
Dancing LEDs : A LED sequencer, following the rhythm of music or speech 9 Volt Battery-operated portable unit (added 9/04) |
|
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) |
|
Disco light controller: (diagram added 3/07) |
|
Fading Red Eyes: (diagram added 2/07) |
|
Flashy Christmas Lights: (electronic circuit added 10/05) |
|
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) |
|
Flickering Lights: Halloween flickering lights (electronic circuits added 10/06) |
|
Fogger Smoke Machine: (circuit / schematic design added 6/06) |
