Homemade Galvanometers Present Amazing Laser Light Show

We have seen a lot of unusual laser light show that uses different styles and techniques to create a wonderful laser light show. All these were created for entertainment purposes that were held during parties and even celebrating a holiday season.

Galvanometers show the voltage of electric current it is attached to. These devices are a bit expensive just to be used for a laser light show and so it is better to create your own. Speakers with mirrors were used to reflect the light thereby showing a very interesting image that looked like it was drawn by a person with his hand.

You can add more color to make it alive+ACE-

Click here to see the rest of the project.