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:gear:SYSTEMS!!:gear: (Health and saftey (the making (you need to wear eye…

- - - - Developing the board:This is where the photosensitive copper-clad board
        
        Etching:
        The board is now exposed to an etching solution (ferric chloride) by dipping it in a tank or by spraying a solution onto it in a tank
        
        wash and drilling:
        finally the board is washed and clean, and is ready for drilling and soldering
- - - - saves miterers as you don't need to keep printing it to get it right