Burglar alarm in a zippo lighter

surprisingly awesome

[Madmanmoe64] has really done a fantastic job with this burglar alarm built into a zippo.  He crammed a picaxe microcontroller, some IR LEDs, an IR sensor, a battery and various switches in there quite well. It almost closes perfectly, something we think he could remedy if it really bugged him that much. It has several modes, all initiated by a different sequence of button presses. There is … [Read more...]

Laser projector zippo

If you've ever found yourself thinking, "I wish I had a laser projector hidden in a zippo", then you'll really appreciate this project.  [Rog8811], who you might remember from the laser lighter, has made a spirograph style green laser projector that fits inside his zippo. This is very compact and you would have no idea it was there until you open it up. Just be careful, this seems perfect for … [Read more...]