beeper

A buzzer is a common sound device, usually used to emit a simple beep or alarm sound.

The main features include:

1. simple structure: buzzer usually consists of diaphragm, oscillator and driving circuit, etc., simple structure, easy to manufacture and use.

2. clear sounding: the buzzer can send a clear, sharp beep or alarm sound, with high sound penetration.

3. low driving voltage: the buzzer is usually driven by a low voltage, such as 5V or 12V, can work properly at low voltage.

4. Adjustable buzzing frequency: By controlling the driving circuit, the frequency and volume of the buzzer can be adjusted to achieve different sound effects.

5. Strong durability: buzzers are usually made of wear-resistant, high temperature resistant materials, with strong durability and stability.

6. Widely used: buzzers are widely used in a variety of electronic products, such as alarm clocks, electronic toys, car alarms, etc., play a prompt and alarm role.

Buzzer has a simple structure, clear sound, low driving voltage, adjustable beep frequency, durability and wide range of uses, is a common and practical sound device.