Instructables Solar Panel Light

One 6v 150ma can be bought from ebay for only.

Instructables solar panel light.

Light detector solar panel with arduino. The larger each cell is the more current it can generate. Voala your sound laser working. I hope you have enjoyed my project.

The formula for watts is volts times amps so the 2w panel can generate 2w 6v 333ma of current at it s maximum when it s the sunniest. Having seen a number of solar panels on the web and some light tracking builds on instructables i thought it would be a neat idea to blend the two together. Sound laser using laser light and solar panel step 1. If any motion is detected in front of the sensor the led will glow with full brightness.

This is a project for those who use solar panels and want to increase the efficiency of them this project is a scaled down version of what can be achieved with bigger solar panels. The led panel will lit up with half brightness. After making all the arrangements connect the device with pc and play any audio. The more cells the higher the voltage.

You can change the mode by pressing the pushbutton. To test the light cover the solar panel by using any dark material like cardboard or your palm. Necessary stuff for making sound laser. You think solar panels are expensive.

The reason why we need 4 solar panels is to achieve the correct voltage and current. Light up rooms with solar power diy 10 project step 1.