The Ultra-Thin Active Piezo Buzzer is a compact sound alert component designed for precise and reliable audio signaling. Measuring just 9 × 4.2 mm, it operates at a low voltage of 3V and includes positive and negative leads for easy integration. With a built-in oscillator, no external components are required—simply apply DC voltage, and the buzzer produces a high-pitched sound.
Ideal for Arduino, Raspberry Pi, and other DIY electronics projects, this buzzer is perfect for applications such as security systems, doorbells, and industrial alerts. Its slim design makes it suitable for home, automotive, and industrial environments where space-saving and efficiency are essential.
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