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BUZZER 
 
Piezoelectric (piezo) buzzer, Magnetic buzzer,  SMD buzzer, Piezo siren
SPEAKER
 
Bluetooth Speaker, Mylar speaker, TV Speaker, Woofer
ULTRASONIC SENSOR
25KHz,40KHz ultrasonic sensor
PIEZO ELEMENT
 
Piezo bimorph, Single-sided piezoelectric ceramic element
NEW ARRIVAL
since 1997
HOT PRODUCTS

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LATEST NEWS

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  • 02
  • July
How to judge the actual power of the speaker

Recently, I have always encountered the problem of exaggerated speaker power in customer enquiries. For example, a 4-inch speaker customer told me that the power is 50W or more. This is completely nonsense. I want to say that the manufacturer with such a label is fooling someone. Not every custome

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  • 09
  • September
The difference between piezo buzzer and magnetic buzzer (Part 4)

From the introduction of previous issues, we know that both piezoelectric buzzer and electromagnetic buzzer can work under the condition of connecting DC voltage, which can be said to be their common point. Today we talk about the differences between the piezo buzzer and magnetic buzzer.Magnetic b

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  • 09
  • September
The difference between magnetic buzzer and magnetic transducer (Part 3)

The electromagnetic buzzer is composed of an oscillator, an electromagnetic coil, a magnet, a vibrating diaphragm and a shell. After the power is turned on, the audio signal current generated by the oscillator passes through the electromagnetic coil, causing the electromagnetic coil to generate a ma

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