Piezo Buzzer 20mm with Cable 🔊

The Piezo Buzzer 20mm is a compact, pre-wired audio signaling device designed for reliable, consistent sound output in space-constrained designs. With a 20 mm diameter and a factory-attached lead, it integrates seamlessly into electronics projects, lab prototypes, and production hardware. Ideal for Arduino, Raspberry Pi, and other microcontroller-based systems, this buzzer is a versatile choice for creating alerts, beeps, and status tones in your electronics components and modules.

Key Features ⭐

• Compact form factor (20 mm) — fits easily into tight enclosures and densely packed PCBs.
• Pre-wired cable — includes a lead for straightforward installation and quick connection to your apparatus or control module.
• High sound output — delivers a loud, clear tone despite its small size.
• Durable construction — built from quality materials for long-term, dependable operation.

Technical Specifications 📐

• Diameter: 20mm
• Sound Output: 91 ± 3 dB @ 0,5W / 10 cm
• Frequency: F0-6.5K Hz
• Wire Length: 100mm

Typical Applications 🛠️

Engineered for versatility, the Piezo Buzzer 20mm with Cable suits numerous use cases, including:

• Alarm systems and security panels
• Electronic toys and interactive gadgets
• Domestic appliances and smart home devices
• Medical instruments and diagnostic equipment
• Industrial machinery and status indicators

Integration Notes for Arduino, Raspberry Pi, and Microcontrollers 🤖

• Compatible with common GPIO-driven designs; use an appropriate driver (transistor/MOSFET or buzzer driver IC) to meet required voltage and current.
• If using a passive piezo, generate tone via PWM at the target frequency. If it’s an active buzzer, supply DC power per the device’s rating.
• Integrates cleanly on a breadboard or within modular electronics components and modules, making it suitable for DIY projects and professional prototypes alike.

Whether you are building an alarm, adding an audio alert to a control panel, or prototyping with Arduino or Raspberry Pi, this 20 mm piezo buzzer provides a dependable, easy-to-install solution. 🔧📣