To etch copper, an acidic solution of copper chloride and hydrochloric acid may be used. Gather copper etching materials with tips in this free electronics video.
Etch copper - Part 1 of 15
Etch copper - Part 2 of 15
Etch copper - Part 3 of 15
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Etch copper - Part 7 of 15
Etch copper - Part 8 of 15
Etch copper - Part 9 of 15
Etch copper - Part 10 of 15
Etch copper - Part 11 of 15
Etch copper - Part 12 of 15
Etch copper - Part 13 of 15
Etch copper - Part 14 of 15
Etch copper - Part 15 of 15
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