Designing a Tin Can Piezo Microphone – DIY Recording Equipment
Alex Rice Piezo Preamplifier – Zach Poff
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Microphones
Piezo Preamps
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
Acoustic Guitar Pickup circuit & Wireless using TL071 | ElecCircuit.com
Guitar FX Layouts: Acoustic Piezo Preamp
Piezo contact microphone hi-Z amplifier using a FET – Richard Mudhar
Contact Mic - CircuitLab
Several Piezo contact mics with Arduino - Arduino Stack Exchange
Alex Rice Piezo Preamplifier – Zach Poff
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
Piezo Preamp Experiment - Cigar Box Nation
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Simple Microphone to Speaker Amplifier Circuit
DIY piezo preamp with hi-pass filter – breaks.berlin
Piezo Preamps
Piezo Preamps
contact microphone preamp buffer - MOD WIGGLER
Simple Surface Microphone
Simple Contact Microphone
