How to make solar panel / solar cell at home

In this video i will make a solar panel at home in diy method.

Board Name : Copper Clad Board FR4

https://s.click.aliexpress.com/e/_mqCrWEI

Best Marker pen for etching:

https://s.click.aliexpress.com/e/_oEdFI1I

Tinning material:

https://s.click.aliexpress.com/e/_EwP5g0h

Small solar panel for your projects:

https://s.click.aliexpress.com/e/_oDdqPLQ

Note:
Ferric chloride is not available for international shipping.

You can make the silicone by adding solvent with pure silicone powder.
Maximum current 20mA.
After few hours the cell stopped working.
It may be due to impurities in solvent or silicon powder.
Solution used to etch the copper was Ferric Chloride. (FeCl3)
One table spoon in half litre of water and shake 10 minutes
with the board in it.
Be careful with any chemical.
Don’t throw the waste in drainage.

*Try at your own risk.