|
All the steps : |
|
1.- With a Olfa knife make a line
every half inch to help you remove the copper. |
|
|
|
2.- Cut and clean to proper size. |
|
|
|
3.- Clean with Acetone. |
|
|
|
4.- Make sure that you dont touch
the copper side... Use masking tape to hold the PCB. |
|
|
|
5.- The Plotter is writing the
schematic. |
|
|
|
6.- Dry the ink with a heating gun
for 30 to 35 seconds. |
|
|
7.- Put
250 grams of Persulfate d’ammonium for 1 litre of water, heat to 100 degres
celcius.
Use tweeser to move the PCB.
Put the PCB face down 1/8" from the bottom, slowley move the
water, after a wile the copper start to be remove, 5 ŕ 10 minutes
will be enought, after 12 minutes change the Persulfate. |
|
Here are all the steps. |