30pcs 25mm Piezoelectric Buzzer Element for Musical Instruments Electronic Projects Piezo Disc Transducer

High Sensitivity & Low Power Consumption 25mm piezo disc transducer; 4.0 ± 0.5 kHz resonant frequency; 1.530V operating voltage; 25000pF capacitance; 1.8 µA sleep mode current. Ideal for acoustic instrument pickups and DIY sound projects.; Durable Construction for Reliable Performance Crafted from copper sheet and ceramic materials; operates reliably in -20°C to 70°C environments. Designed for long-term use in electronic music and vibration detection applications.; Easy Integration with Popular Development Platforms Pre-wired for quick setup; compatible with Arduino, Raspberry Pi, and STM32. Suitable for touch sensors, drum triggers, and homemade instrument modifications.

; Versatile Application for Creative Makers Use as contact microphone, foot stomper, or sound sensor in musical instrument builds. Perfect for transforming acoustic instruments into electric sound sources.; No Calibration Required for Consistent Output Stable performance without frequent recalibration; low noise and high sensitivity. Enhances usability in educational and hobbyist projects.