CyberneticsThe study of communication and control within and between humans, machines, organizations, and society.
INTRO. I decided to write my owntutorial to cover all the bits and pieces so that any beginner with no knowledge can obtain a PCB using the photo etching method. Lets start with the tools and materials i used: A good Ink-Jet PrinterTransparent paper for Ink-Jet printerPhoto PCB (this type of PCB already has that photo-resist layer applied on it )UV Exposure unitDeveloper (I used this custom PCB developer)Ferric ChlorideAcetoneA piece of glass (preferably taken from a photo frame)Electric Driller
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