Difference between revisions of "Homemade Laser"

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(diodes died...)
(History: add a new source for more fun laser diodes)
 
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I have been playing around recently with the idea of creating a handheld laser that can actually do damage. Ex. popping balloons, igniting things, amazing people in general.  I currently have the laser diode which I harvested from a cheap DVD burner, a laser diode housing, a threaded collimating lens, the associated heatsink for the diode, the 10-15mW laser diode that came with the assembly, and a battery housing for the completed construction along with [http://www.felesmagus.com/pages/lasers-howto.html basic schematics for wiring].  In fact, the majority of this project was derived from the linked-to website.  What remain to be purchased are the project box and switch and possibly a diode to help regulate power.  Current images are below:
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==Status==
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<onlyinclude>{{{status|Cancelled}}}</onlyinclude>:
  
[[Image:stripped_rw_head.jpg]]
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I don't feel like tearing apart an other DVD drive.
[[Image:important_parts.jpg]]
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 +
==Details==
 +
I have been playing around recently with the idea of creating a handheld laser that can actually do damage. Ex. popping balloons, igniting things, etc.  [http://www.felesmagus.com/pages/lasers-howto.html basic schematics for wiring].  In fact, the majority of this project was derived from the linked-to website.  What remain to be purchased are the project box and switch and possibly a diode to help regulate power. 
  
Update 02/13/07: I seem to have burnt out both the diodes that were in the drive, but I now know how to get them out quickly so that I don't damage the diode with excess heat.
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==Materials==
 +
*needed: new laser diode
 +
*a laser diode housing
 +
*a threaded collimating lens
 +
*the associated heatsink for the diode
 +
*the 10-15mW laser diode that came with the assembly
 +
*a battery housing for the completed construction
 +
 
 +
==History==
 +
*02/13/07: I seem to have burnt out both the diodes that were in the drive, but I now know how to get them out quickly so that I don't damage the diode with excess heat.
 +
*07/27/09: Here is a source of slightly more fun laser diodes: http://www.virtualvillage.com/ps3-replacement-blue-ray-laser-lens-kem-410/sku007301-008
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==Images==
 +
[[Image:stripped_rw_head.jpg]]
 +
[[Image:important_parts.jpg]]

Latest revision as of 11:21, 27 July 2009

Status

Cancelled:

I don't feel like tearing apart an other DVD drive.

Details

I have been playing around recently with the idea of creating a handheld laser that can actually do damage. Ex. popping balloons, igniting things, etc. basic schematics for wiring. In fact, the majority of this project was derived from the linked-to website. What remain to be purchased are the project box and switch and possibly a diode to help regulate power.

Materials

  • needed: new laser diode
  • a laser diode housing
  • a threaded collimating lens
  • the associated heatsink for the diode
  • the 10-15mW laser diode that came with the assembly
  • a battery housing for the completed construction

History

Images

Stripped rw head.jpg Important parts.jpg