Black Sharpie's are great pins for PCBs. Cheap and you can get them in several point sizes.
Alcohol will take the ink off but the etchant will not.
Through the hole work is easy for hand drawn work. Drill the holes first and connect the dots.
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Black Sharpie's are great pins for PCBs. Cheap and you can get them in several point sizes.
Alcohol will take the ink off but the etchant will not.
Through the hole work is easy for hand drawn work. Drill the holes first and connect the dots.
Dave
Always wear safety glasses while programming.
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