Buzzer and Sport
A buzzer is a sounding device that can emit a short sound Although it may seem unconspicuous it may sound somewhat unpopular but in everyday life it uses a weak voice to prove its existence It has...
The Structure of Buzzer
1 structural principle 1 Piezoelectric Buzzer The piezoelectric buzzer is mainly composed of a multivibrator a piezoelectric buzzer an impedance matching device a resonance box and an outer casing...
Magnetic Buzzer
SMD Magnetic Buzzer Advantages 1 The volume of buzzer can be made very small Length and width can be made as 4MM It can save lots of space 2 Its sound is the highest in same volume product...