Buzzer is mainly used for prompt sound and alarm sound
As an electronic buzzer with integrated structure, the buzzer is powered by DC voltage. It is widely used as sound and alarm devices in electronic products such as computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and so on.
Buzzer can be divided into piezoelectric type and electromagnetic type, with similar functions. It has the advantages of small volume, light weight and wide application range.
What's the use of a buzzer? The most common question, of course, is what is the use of the car buzzer, so what is the car buzzer, what is the use, and what are the specific models? The car buzzer is also mainly used as a prompt sound, such as the prompt sound of not closing the door, the prompt sound of not wearing the safety belt, the prompt sound of reversing, etc. There are many models used. For example, MS and PSE series buzzers are used when the door is not closed; MS series buzzer is used when the safety belt is not fastened; MB or Pb patch series buzzer is used for reversing.
In the end, the function of buzzer is inseparable from prompt sound and alarm sound. Around these two purposes, the function range of buzzer is very large.