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Homemade Laser Pointer
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shine bright like a diamond
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Updated at source:
Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Public Domain
Ever wanted to build your own laser pointer?
What you need:
Filament and printer
battery pack: https://a.co/d/020Xb1e7
green laser diode: https://a.co/d/0adKK1EU
flat bar magnets 20mmx5mm: https://a.co/d/09BOrGFR
superglue
electrical tape
wire strippers
small Phillips-head screw driver
4AA batteries
Print the parts, glue in the magnets, strip the wires, red to red, black to black, put in batteries, drop it in, secure everything - wham bam laser pointer.
There is a little bit of wiggle room for everything.