![Pin by Heather Holloway on Metal and silversmithing | Etched metal jewelry, Metalwork jewelry, Metal etching Pin by Heather Holloway on Metal and silversmithing | Etched metal jewelry, Metalwork jewelry, Metal etching](https://i.pinimg.com/originals/95/91/b2/9591b2ab03bdf4758fe984b3057afafa.jpg)
Pin by Heather Holloway on Metal and silversmithing | Etched metal jewelry, Metalwork jewelry, Metal etching
![I tried to create a pcb using vinegar, seasalt, hydrogen peroxide. However it didnt work it created a thin layer of the copper that I can scratch off and some blue material I tried to create a pcb using vinegar, seasalt, hydrogen peroxide. However it didnt work it created a thin layer of the copper that I can scratch off and some blue material](https://i.redd.it/9m05xk23gfe41.jpg)
I tried to create a pcb using vinegar, seasalt, hydrogen peroxide. However it didnt work it created a thin layer of the copper that I can scratch off and some blue material
![Etching PCB with vineager and Hydrogen peroxide in an earthenware dish? - General Electronics - Arduino Forum Etching PCB with vineager and Hydrogen peroxide in an earthenware dish? - General Electronics - Arduino Forum](https://aws1.discourse-cdn.com/arduino/optimized/4X/1/4/1/141291bd36f8dc79f06a53f1bb0e662bc47b045b_2_500x500.jpeg)