PRODUCT CENTER
Hotline
how to buy buzzer
There are many kinds and specifications of buzzers, so you need to know a few parameters (voltage, current, drive mode, size, connection / fixing m......
2021-07-31
working principle of electromagnetic buzzer
The working principle of electromagnetic buzzer: AC signal generates alternating flux on the core pillar of the support through the wire wrapped on......
piezoelectric buzzer introduces
Piezoelectric buzzer: The piezoelectric buzzer uses the piezoelectric ceramics buzzer piece to produce the positive and negative motion direction u......
a simple distinction between active buzzer and passive buzzer
The fundamental difference between active buzzer and passive buzzer is that the product requires different input signals; the ideal signal of activ......
What are the features of the headset sound and the amplifier?
Equipped with amplifier condition There are three situations for ear amplifier. One is the sound source used. For example, there is no headphone ou......
What are the basic principles and functions of the buzzer?
The beeping film mainly plays the role of voice prompt. Different buzzers sound different meanings. 1. The function of buzzer buzzer is a kind of e......
The basic introduction of headset, headset also divided into several types?
Headphones, Earphones; Headphones; The Head - sets; Earpieces) is a pair of conversion units that receive a signal from a media player or receiver ......
What are the detection methods of ultrasonic sensor?
According to the characteristics of the tested object, such as its volume, material and whether it is mobile or not, the ultrasonic sensor adopts d......
What are ultrasonic sensors made of? In what fields?
Commonly used ultrasonic sensors are made up of piezoelectric wafers that can either transmit or receive ultrasonic waves. The small power ultrason......
QQ
Mr. Xie.
Mobile site
Applets
QR code
返回顶部