Solar Powered Laser (pointer) - One "hobby Size" Panel Runs It! - Simple DIY - Fun Experiment!

by desertsun02 in Circuits > Lasers

2113 Views, 6 Favorites, 0 Comments

Solar Powered Laser (pointer) - One "hobby Size" Panel Runs It! - Simple DIY - Fun Experiment!

laserpic26.jpg
laserpic1.jpg
laserpic2.jpg
laserpic3.jpg

this instructable shows how to power a laser pointer with a solar panel. good introduction to solar power and a fun experiment.

Watch Short Instructional Video...

Solar Powered Laser (pointer) - one "hobby size" panel runs it! - simple DIY - fun experiment!

Read Description...

video shows how to run a laser pointer using a small "hobby size" solar panel. super simple DIY. fun experiment. panel is 1.5 watt 6 volt. (1watt 6volt panel will run it as well). panels can be found at radioshack or fry's electronics. (also on ebay for as little as $5.). all that's needed is a laser pointer and the solar panel. i also used about 12 feet of wire to connect the panel and pointer.

Items Needed...

laserpic5.jpg
laserpic6.jpg
laserpic7.jpg

1.) one small solar panel. (1, 1.5 or 2 watt ones seem to work well - milliamps are roughly 200ma to 333ma)

2.) laser pointer

3.) wire and alligator clips

Assemble It...

laserpic13.jpg
laserpic14.jpg
laserpic15.jpg
laserpic16.jpg
laserpic17.jpg
laserpic18.jpg
laserpic19.jpg
laserpic12.jpg

first remove the batteries to reveal the spring in the bottom. now take the negative(-) wire and hook it around the spring in the bottom and the positive (+) end of the wire and hook it to the connection near the top of the laser. secure or hold that tight. then just hook the other end of the wire to the positive and negative from the solar panel and place the solar panel in the sun.

Here It Is Working...

laserpic11.jpg
laserpic20.jpg
laserpic21.jpg
laserpic22.jpg
laserpic23.jpg
laserpic24.jpg

first 3 pics above are stationary shots. second three are moving... for the full effect watch the video...

Have Fun Building and Using It!

laserpic10.jpg
laserpic25.jpg

the last picture is of the pointer pointed directly at the camera lens. pretty bright