Thinking of building the Moog VCF I posted yesterday? You might want to check out this post about using Cupric Chloride to etch PCBs.
Usual disclaimers apply.
[ link ]
Thinking of building the Moog VCF I posted yesterday? You might want to check out this post about using Cupric Chloride to etch PCBs.
Usual disclaimers apply.
[ link ]