In the first step, a drawing is made of the circuit board that will be created. The process of making homemade printed circuit boards usually involves the following steps. You can do this easily by using sandpaper. Sandpaper. Lastly, it would help if we eliminated any leftover masks on the board.When you put on a mask, only the areas of the plate not covered by the show will be removed by the solution.

This liquid can damage copper by taking it off its phenolic base. Ferric chloride. The material that you need to use comes in the form of salt, and you have to mix it with water before using it.Paintbrush. To cover the printed circuit board, a dense coating of paint will be needed, & a paintbrush will be helpful for this task.By removing pieces of copper coating, people can create pathways between the elements and make the printed circuit board. Copper can conduct electricity, but the phenolic material underneath cannot. The entire surface of the circuit board is covered with copper on one or both sides. 10W laser. It was utilized to draw the circuit onto a plain copper printed circuit board using a printer.

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