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1Rub the copper clad with the steel wool very good
Rub the copper clad with the steel wool very good to help the toner ink stick to it.
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2Clean the copper clad from the dust, grease and oils
Clean the copper clad from the dust, grease and fats from your hands using acetone or alcohol and try not to touch it after you clean it.
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3Print the traces on a blank paper then use it to align the packaging tape on another blank paper.
Print the traces on a piece of paper using your favorite CAD program.
Then use it to align the packaging tape on another blank paper.
This is step is important and should be perfect. -
4Now print the same traces on the taped paper
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5Using a light source to align and glue the two sides face to face. (The perfect sandwich)
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6Toner transfer using any home iron
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7Opening the Oreo
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8Etching!
I use a ready mixed Ferric Chloride but you can use any.
I use an airtight container to shake the solution without having to worry about accidents.
Also I used a hot water bucket to speed the etching process.
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9Its perfect! Maybe!
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10Clean the ink with acetone
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Hey,
I just finished a project where I describe my method of making 2 layer PCBs at home :)
https://hackaday.io/project/173323-yet-another-guide-on-how-to-make-pcbs-at-home
Good work !
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Thank you.
I like you project too. Good Job ;)
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