Turn a lunchbox into a portable laser light show.
Original PDF
laserlunchbox.com
Make Magazine Article
Supplies:
Lunchboxes:
Get one from your kitchen, a yard sale, thrift store, etc...
or lunchboxes.com
Lasers:
All Electronics has a 4 mW red laser module for $7.50
Speakers:
Recycle from used electronics
Get them from the supplies at CRASHspace
Parts Express has a wide range of speakers, including some mini speakers
Amplifiers:
Build one from a LM386 (datasheet)
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