DIY Laser Flashlight

Laser pointer is common these days because their components are cheap and easy to obtain. A do-it-yourself (DIY) laser flashlight only need a few parts from a laser supply store, along with supplies from a hobby shop and a disposable flashlight. You do not have electronic skills to do a laser flashlight, although adult supervision is necessary if the person doing it is a minor.

 

You need:

Newspaper

Laser module.

Cutter.

Red laser diode.

Tweezers.

Mini disposable flashlight.

Needle-nose pliers.

Two conductive pins.

Soldering iron.

Solder.

1.Place a sheet of newspaper on a table. Unscrew the laser module between your hands.

2.lamp jaws of needle-nose pliers around the upper edge of the laser assembly sticks out at the back end of the laser module. Drawing assembly of the module with pliers.

3.Cut the two wires attached to the contacts in the bottom of the laser assembly with wire cutters.

4.Heat the soldering iron in six minutes. Solder one end of an electrically conductive pin to the center contact on the underside of the laser Assembly. Let the solder cool for two minutes. Solder one end of the second conductive pins to the connector to the right of the middle connector on the bottom of the Laser Assembly. Let the solder cool for two minutes.

5.Pick up the red laser diode of the base of the two pins protruding from the bottom using the tweezers.

6.Insert the longer of the two pins protruding from the bottom of the red laser diode in the center hole top of the laser congregation.

7.Put shorter pin that sticks out from the bottom of the red laser diode in the hole to the right of the hole in the middle.

  1. Press the red laser diode to fully engage the two pins in the holes. Remove the tweezers.
  2. Remove the battery cover on the back of the mini disposable flashlight featured by ToughestFlashlights. Remove the batteries.
  3. Unscrew the reflector from the front of the mini disposable flashlight. Press plastic lens is inside the reflector out with your finger. Discard the plastic lens.
  4. Remove the locking ring that circulates in the front of the flashlight.
  5. Remove the bulb from the front of the flashlight with your fingers. Discard the lamp securely.
  6. In the leading end of the center contact pin attached to the underside of the laser assembly in the hole in the center of the lamp assembly in the forward end of the flashlight.
  7. Drop some solder on the center hole. Let the solder cool for a minute.
  8. Solder end of the second conductive pins located on the bottom of the laser assembly to the connector orbiting hole in the ball assembly. Let the solder cool for a minute.
  9. Carefully align the laser parish so it is inside the flashlight with red laser diode outward.
  10. Turn the locking ring back to the front of the flashlight. Screw the reflector back to front.
  11. Insert the batteries in the battery compartment on the back end of the flashlight. Screw the battery cover back in.
  12. Aim your DIY laser flashlight on the far wall. Press the “On” button on the flashlight to project a red beam of laser light.

Tips & Warnings

Never point a laser beam at a person or a pet’s eyes, as it may damage the retina.