How to: Etch a Printed Circuit Board (PCB) with Acid



          

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They will help you avoid pitfalls and get your project up and running fast. In this DIY episode, see how to etch a printed circuit board (PCB) with acid.  Circuit Boards, nearly every modern electrical device uses them, but how do you make your own? David Randolph and Patrick Norton show you the path to success using ACID!

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