50 Stück Passive Elektronische Summer 3V 5V 9V 12V 16 ohm Widerstand Elektromagnetischer Piepser 2KHz AC Universal Summer

Produktbeschreibung

ELECTROMAGNETIC BUZZER: Passive buzzer is electromagnetic type, which consists of oscillator, electromagnetic coil, magnet, diaphragm, shell and other components, with high stability and can be used for a long time DRIVE MODE: Drive mode and working principle are the same as ordinary speakers. Wrapped in diaphragm and solenoid HIGH QUALITY: Passive buzzer shell has high strength and can protect the internal structure well. It has the characteristics of strong hardness, durability and not easy to break WIDE APPLICATION: Passive buzzers are widely used in computers, printers, copiers, alarms, electronic toys, electronic cars, telephones, timers and other audio equipment electronic product UNIVERSAL PASSIVE BUZZER: Passive buzzer needs to add audio driving signal to make it sound, and the driving method and working principle are the same as ordinary speakers.