If you’ve done any PCB etching at home, chances are pretty good that you’ve at least tried the old standby, ferric chloride. It’s cheap and easy, and has a lot of advantages over other wet ...

For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...

Here explains the easiest method to make a homemade PCB for prototyping. This is the Etching solution of Ferric chloride. It removes the unwanted copper layers from the copper clad board. The Etching ...