Before you can make your own private Printed Circuit Board (PCB), you need to design and style your board on a pc. I’ve published a tutorial to developing PCBs in this article. Roughen the copper-clad area of the copper-clad board with h2o sandpaper, and grind from the oxide layer, after https://gndelectronics50504.blue-blogs.com/42449509/the-development-boards-diaries