This project started as a casual exploration of passive high-pass filter circuits to improve my DIY piezo preamp's performance with...

Can I shield my DIY piezo preamp, with a wooden enclosure, from EMI with copper shielding tape for electric guitars? Through much...

Cigar Box Guitar enthusiasts have been debating the merits of piezo vs. magnetic pickups for a long time. I obviously have a preference...

Hi cigar box guitar enthusiasts! Learn how to solder a piezo disk onto a 1/4 inch TS output jack, and how to determine the best placement...