5V Passive Piezo Audio Transducer Buzzer (Pack of 5)

5V Passive Piezo Audio Buzzer Transducer (Pack of 5)

Requires an external AC square wave or PWM frequency signal. Plays custom musical notes, polyphonic chimes, and frequency sweeps using Arduino tone() function.

Specifications

• Operating Voltage: 3V - 12V AC square wave
• Frequency Range: 1.5 kHz to 5.0 kHz
• Coil Resistance: 16 Ohms
• Ideal for alarm sirens, keyclick feedback, and musical melodies
• Quantity: 5 pieces