Innovateking-EU 4pcs Analog Piezoelectric Ceramic Vibration Sensor Module 3.3V/5V for Arduino DIY Kit,Can Sense The Strength Of Vibration And Pressure: Amazon.co.uk: Computers & Accessories
Grove - Piezo Vibration Sensor
Basics: Project 043f Vibration sensor module, active piezo buzzer at Acoptex.com / ACOPTEX.COM
Grove Starter Kit For Arduino - Piezo Vibration Sensor - Arduino Project Hub
ILS - TZT 5V Piezoelectric Film Vibration Sensor Switch: Amazon.co.uk: Electronics