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How to make double sided pcb at home - including pcb chemistry

save cost prototyping a pcb : https://

https:// 

hey everyone 
in this video we will learn how to make double sided pcb,  
the video explains toner transfer method,  and photosensitive method,  and how to make different etching solutions , alsi we don't forget the tinning and all chemicalsin this video has been explained shortly,  and the final product appeared in this video is arduino nano 

so i hope it's useful for you all 

ps: sorry about the voice but it can be heared via headsets will be more clear

thanks

Tools and Materials:
For uv method :
Transparent laserjet or inkjet printable papers http://s.click.aliexpress.com/e/c6nCmcA8
2 pieces of glass
Sellotape
Photosensitive dry film
http://s.click.aliexpress.com/e/biJ9Irtm
Pcb clade 
http://s.click.aliexpress.com/e/b6zGz3Pi
Laminator or clothes iron

Uv light source or sunlight
http://s.click.aliexpress.com/e/b9HZrBaY
Tooth brush
Chemicals for dry film:
Sodium carbonate “for stripping unexposed dry film”

Potassium  hydroxide “ for stripping the whole dry film”

For toner transfer method:
Glossy paper or magazine paper 
http://s.click.aliexpress.com/e/btref96o
Pcb clade
http://s.click.aliexpress.com/e/b6zGz3Pi
Pcb laminator or clothes iron 
Tooth brush

Chemicals for etching :
Ammonium persulfate Or Ferric chloride 

Hydrogen peroxide “as accelerator” (optional)

Chemicals for finishing:
Tin (II) chloride
Thiourea  
acetone 

General tools :
Soldering iron
http://s.click.aliexpress.com/e/b69rflFa
Mini drill
http://s.click.aliexpress.com/e/bwaUWFIY
tweezers
http://s.click.aliexpress.com/e/bkqNaQLI
Glass beakers or plastic boxes 
ttp://s.click.aliexpress.com/e/bK8dNus0
Fiber or acrylic cutter
http://s.click.aliexpress.com/e/vgJc1iC



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