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.
Instructables solar panel light.
The reason why we need 4 solar panels is to achieve the correct voltage and current.
Voala your sound laser working.
Light detector solar panel with arduino.
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.
You can change the mode by pressing the pushbutton.
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.
The more cells the higher the voltage.
One 6v 150ma can be bought from ebay for only.
To test the light cover the solar panel by using any dark material like cardboard or your palm.
Projects in this class use the rugged 6v solar panels made by voltaic available in 2w 3 5w 6w or 9w.
Solar panels are available in a variety of different voltages depending on how many photovoltaic cells it contains.
Necessary stuff for making sound laser.
The solar panel charges best when it attracts the most amount of solar light so why not e.
Light up rooms with solar power diy 10 project step 1.
After making all the arrangements connect the device with pc and play any audio.
The larger each cell is the more current it can generate.
I hope you have enjoyed my project.
If any motion is detected in front of the sensor the led will glow with full brightness.