Generally made of monocrystalline silicon or polycrystalline silicon cells. Regardless of the size of a single cell, the voltage generated in sunlight is about 5V. When the light dims, the voltage decreases.
Material preparation: acrylic transparent sheet Two parts (the thickness can be 1-3mm), mobile phone size
Multiple battery parts (connect the battery parts in series according to the voltage you need to determine the number of parts Determine the size of each part based on the power required, usually around 1.7 W/square decimeter)
Two power cords and several welding rods for soldering the battery slices.
Transparent glass glue or electric glue stick (the front side of the battery slices should face down after welding) In the middle of the acrylic, the first and last two sticks ofwelding protrude from the acrylic plate, then the sealer is aligned and compacted with another piece of acrylic)
I won't go into the details of the process, you know
It It is recommended to buy small cells cut with soldering tape, which are cheaper and more practical
p>I made two of them, and there are a large number of cells for sale ( the quantity you want is only a dozen or two). Ten yuan if someone makes solar cells in your city, they can give you free samples)
To charge a cell phone, you need 11-12 strings, each piece is 5-10 square centimeters. In any case, the welding wire is connected in series through the wire and the cell phone adapter and can be used to charge the cell phone. mobile phone directly under the sun
How to make a solar panel? Want to make a simple one? Help me ! I couldn't find it online~Thanks. If you are good, I will definitely give you extra points...Dear...
Yes
I remember it when I found it. I was in primary school six years ago, my older brother was a natural. I made it in class.
I remember there were lots of thin clear glass tubes, all painted black. Then I found an empty Coke. bottle like an aluminum can, drilled small holes and inserted the glass tubes one by one. Come in, and I don't know what kind of equipment there is.
I just want to say that it is completely. possible to do it yourself. There should be instructions online.
I hope my answer can help you. Are you satisfied
1: You need to find a battery first.
p>
2: Prepare the materials you need (soldering iron, solder, interconnect bar, bus bar, TPT backplane, EVA crosslinker,transparent glass)
3: Use a soldering iron and solder to connect the interconnect strips to the battery cells in series and use bus bars to solder the interconnect strips together.
4: Place a layer of EVA with the glass side down. Then place the battery parts connected in series on it. above the battery parts and put a layer of EVA backboard
5: Put it in the laminator and laminate it and it's basically ready to use
6: The above items are relatively professional and difficult for individuals to achieve!
7: If the power you need is not high, it is recommended to just buy a well-made panel. The one on the solar hat is not expensive.
8. : You can take out the battery panel from the sun hat first and study it first, and then do it according to your own ideas...
9: I hope.I can help youhelp. I would be honored if you could adopt him