Product description
10pcs 3v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers Fit For Arduino Diy Electro USD 1.4 / piece /lot 10
10pcs 12v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers Fit For Arduino Diy Kit USD 1.6 / piece /lot 10
10pcs 5v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers Fit For Computers Printers USD 1.2 / piece /lot 10
New For Arduino Smart Car9012 Transistor Active Buzzer Alarm Module Sensor Beep ky-012 USD 0.4 / piece /lot 1
Free shipping! Passive buzzer sensor module for arduino KY-006 USD 0.37 / piece /lot 1
Summary: Universal passive buzzer, 16 ohm. Driving mode and the working principle and the same as ordinary loudspeaker.
Passive buzzer means need to add audio driver signal to make it sound,corresponding to the active buzzer. Active buzzer need only on the DC will beep,active buzzer internal oscillator!
Frequency: 2000HZ
Rated voltage (or working voltage): 3V/5V/9V/12V
Rated current: 30mA
Weight: about 13g one