Piezo Buzzer 20mm (Pack of 3)

The Piezo Buzzer 20mm (Pack of 3) includes three pre-wired piezoelectric transducers, ideal for use in DIY musical instruments, vibration sensing, and audio pickup systems. With a compact 20mm form factor, these discs are a popular choice for cigar box guitars, foot stompers, and custom-built audio projects. The units come with pre-attached wire leads, eliminating the need for manual soldering and making them ready to integrate into your circuit or build right out of the box.

Piezo Buzzer 20mm (Pack of 3) these buzzers can be used as contact microphones or pickups to convert vibrations into electrical signals, helping you amplify acoustic sounds. They’re also widely used in sensor-based projects, sound detection modules, and experiments involving piezoelectricity. Add a pickup to your hand-built instruments and make them stage-ready with this simple, solder-free solution.

🔧 Key Features

• Includes 3 pre-wired piezoelectric elements
• Perfect for use as sound pickups or buzzers
• No soldering required – ready to install
• Widely used in cigar box guitars and stompers
• Reliable vibration-to-signal conversion
• Compact 20mm disc size for versatile mounting

📐 Technical Specifications

📌 Applications

• Cigar box guitars and custom pickups
• Foot stompers and percussion pickups
• Sound detection or sensing circuits
• Arduino or Raspberry Pi sensor projects
• Vibration monitoring and motion detectors

💡 Why Choose This Piezo Pack?

This Piezo Buzzer 20mm (Pack of 3) offers excellent value and plug-and-play functionality for makers and musicians. Whether you’re amplifying a handmade instrument or experimenting with piezo sensors in electronics, the pre-wired design simplifies integration and saves time. Its compact 20mm size ensures flexibility in any build or prototype.

📦 Package Includes

• 3 × 20mm Piezoelectric Buzzers with Pre-Wired Leads