Rolf submitted a new article:
Cheap and good PCB etching solution..... - The etching solution is made by adding 1 part Muriatic Acid (the common kind that's sold in hardwar
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Cheap and good PCB etching solution..... - The etching solution is made by adding 1 part Muriatic Acid (the common kind that's sold in hardwar
The etching solution is made by adding 1 part Muriatic Acid (the common kind that's sold in hardware stores, about $5.00 gal.) to 2 parts Hydrogen Peroxide (the common 3% kind that's sold in dollar stores & drugstores for $0.50 a pint)
Warning!!!!!!!!
Mixing is a hazardous process (add acid to the peroxide, not the other way around!)
The board pictured below was etched in five minutes at room temp.
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