5PCS 3040 Passive Buzzer With Wire Piezoelectric Speaker 30MM Diameter Electronic Buzzer With Wire For Arduino DIY Electronic

Product Introduction: A buzzer is a sound-emitting device that converts audio signals into sound signals. It is widely used in household appliances, electronic toys, and video game machines. Buzzer is mainly used for indication or alarm purposes. Depending on the design and application, it can produce various sounds such as music, whistle, buzz, alarm, and bell tones.

Application Scope: It is generally used in computers, printers, tape recorders, alarms, electronic toys, automotive electronic devices, telephone timers, etc.

Product Parameters:

Piezoelectric Buzzer Passive Product Size: 39.5×4.0 MM Wire Length: 60MM Operating Voltage: 1-30V Operating Frequency: 4000HZ Product Material: RoHS Operating Temperature: -20 ~ +60℃ Passive Buzzer: It requires an audio drive signal to produce sound. It is in contrast to the active buzzer. Active Buzzer: It will produce a buzzing sound when connected to a direct current. The active buzzer has an internal oscillator!