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- Oct 14, 2012
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Here is a mini review/build with pic's, of a quick little build using one of Hakzaw's "mini-modules".
This build is using the 650nm, <5mW, focusable module.
This project uses a small 4" long (102mm) flashlight purchased at a local home-improvement store for $3.99.
It originally used 1 'aaa' battery, now using 1 'AW-10440' unprotected battery.
It uses a constant tail clicky switch rather than the usuall momentary type.
All in all, it's a pretty nice little light considering it's size & price!
Components:
- flashlight (host)
- DIY aluminum heat sink
- <5mW 650nm focusable module
- AW-10440 battery
Total price $9.00, not too bad for a new "cat toy".
Probably could have bought one for less, but building it is most of the fun!
Now for some pic's -
After removing all the components from the board, I soldered a copper spacer to the batt. side to insure good contact,
since this build is case pos., and the battery direction is reversed,(neg. end in first).
As near as I can tell, the beam diameter seems to be 1.5mm.
Finished laser with antique crystal jelly jar full of "coconuts" uranium marbles!
T/Y for looking!
Also, a big :thanks: to 'Hak' for the diode modules!!
Jeff
This build is using the 650nm, <5mW, focusable module.
This project uses a small 4" long (102mm) flashlight purchased at a local home-improvement store for $3.99.
It originally used 1 'aaa' battery, now using 1 'AW-10440' unprotected battery.
It uses a constant tail clicky switch rather than the usuall momentary type.
All in all, it's a pretty nice little light considering it's size & price!
Components:
- flashlight (host)
- DIY aluminum heat sink
- <5mW 650nm focusable module
- AW-10440 battery
Total price $9.00, not too bad for a new "cat toy".
Probably could have bought one for less, but building it is most of the fun!

Now for some pic's -







After removing all the components from the board, I soldered a copper spacer to the batt. side to insure good contact,
since this build is case pos., and the battery direction is reversed,(neg. end in first).





As near as I can tell, the beam diameter seems to be 1.5mm.



Finished laser with antique crystal jelly jar full of "coconuts" uranium marbles!

T/Y for looking!
Also, a big :thanks: to 'Hak' for the diode modules!!
Jeff
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