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Fireflies - Analog version...

Step 4Add a housing

Add a housing
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  • my back 012.jpg
  • my back 010.jpg
Now that you have it assembled, it time to find a housing of some kind. Admittedly, this would have been something to think of earlier, but I just don't work that way, baby.

For this lamp, I took an old Weston meeter I had laying around. I removed all the old internal mechanism.

I then fitted the board to some of the old mounting points, and arranged the LEDs on their stalks to about where I wanted them.

For the front cover, I just removed the existing glass, then used some decoupage to past on a firefly pattern I had printed out on the computer using tissue paper. I can go into that technique later if anyone asks. I remounted the glass.

The power source shown is scavenged from an old DVD player. One of those cheap ones that you get from Walmart for $29.95. The laser had died. When I checked, it was putting out a nicely regulated 5v. perfect for this.

That's about it. I'm open to questions and suggestions. Good luck.
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1 comment
Jun 4, 2008. 8:39 AMraphihell says:
that 1500uf cap is sort of pricey if you are going to start geting into dozens of them... any suggestions on how to tweak this to get away with a smaller one? what about some r/c combo with a transistor? R
Jul 21, 2008. 6:13 AMUltraMagnus says:
1F caps are quite cheap....
Mar 15, 2009. 8:54 AMjamwaffles says:
start collecting old junk and stuff - soon youll have a pile of old pcbs and you will be able to get all sorts of stuff off them

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