How to Increase the Audio Output of a Piezoelectric Transducer Buzzer

Boost the audio output of a piezo transducer with these driver circuit options

How to Increase the Audio Output of a Piezoelectric Transducer Buzzer

arduino - What will increase output volume (dB) on a Piezo Transducer? - Electrical Engineering Stack Exchange

22mm 5v 2khz 80db piezoelectric transducer

Guitarra Buzzer Pickup Piezo Transducer Prewired Amplifier with 6.35MM Output Jack for Acoustic Guitar Ukulele Cigar Box Guitar

Piezo Buzzers - Products

Introduction to Buzzers: Piezo and Magnetic buzzers - Latest Open Tech From Seeed

Piezoelectricity - Wikipedia

What is the Piezoelectric Effect?