The etching method that [Switch and Lever] uses to get down to brass plaques will be intimately familiar to anyone who has etched a PCB before. Ferric chloride works as well on brass as it does on ...

While ferric chloride was by far the fastest etchant, ... Posted in chemistry hacks Tagged etchant, ferric chloride, H2O2, pcb, PCB etchant. Search. Search for: Never miss a hack ...

This is the Etching solution of Ferric chloride. It removes the unwanted copper layers from the copper clad board. The Etching solution can be prepared by dissolving 50 gms Ferric chloride powder in ...

Using a sponge and rubber gloves, gently rub the ferric chloride onto the surface of the board to etch the copper traces and then rinse the board with water. ... In the 1980's, Radio Shack used to ...