Passive buzzer need to powered on audio output circuit to make a sound. Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.
Specification: Working Voltage: DC 1.5V-15V PCB Size: 32mm x 13mm (L*W)
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1 pcs ★Passive Buzzer Alarm Module Sensor Beep for arduino DC 3.3V 5V★