How to Make a Circuit Board at Home

First print your plan on a paper by laser jet type of printers

Cut the fiber to the required size of the map

Befor anything wash surface of the board after cutting

After making sure the map is pasted on the pcb, gently peel off the paper and gently peel off the sticky paper with water.

Use of perchlorophoric acid to eliminate unnecessary parts
Shake the bowl slowly while working with the acid
Wear eye protection and gloves when working with acid

After finishing the acid work, wash the piece with water and remove the varnish and colored materials with a wire scotch.