The back side of your diy panel can be wood or metal.
Soda solar panel.
Here is a list of materials you will need for this project.
Assemble and prep your cans.
While soda cans can t convert sunlight to electrical power they can be used to capture solar energy to heat air.
Plywood 15mm 0 6in or sheet metal to make the frame.
Here s how it s done.
Spray paint the frame back panel and cans black.
That s right recycled solar panels using almost completely free materials.
Conventional solar panels contain photovoltaic cells that use materials such as silicon to convert energy from sunlight into electricity.
You ll need a large sheet of glass for the front.
Cold air is drawn in through the bottom of the panel and up through the cans where the air is heated by the sun.
This tutorial shows you how to take used soda cans and turn them into solar panels.
Over at hemmings daily you can see how to create your own free heat using custom made soda can solar panels.
Using scrap parts and empty soda cans you can create a solar panel capable of heating a small area.
Matte black spray paint.
Next make a wood or metal frame to hold your makeshift solar panel cells soda cans in place.
It s a neat idea which could save you a great deal of money in the process.
Plus it can help you to become more self sustained too.
A simple soda can panel relies on natural convection hot air rises to move the air.
With some 2x4s and plywood you create a simple box to house the cans.