LOT OF 10pcs 5V/12V/24V Active Alarm Buzzer Beeper 9*5.5mm Mini Active Piezo Buzzer Fit For Arduino DIY Electronic buzzers 0905
Type: Electromagnetic Active Buzzer
Rated Voltage: 5V/12V/24V
Rated Current (MAX): 30mA
Min Sound Output At 10cm: 85 dB
Resonant Frequency: 2300 +/- 300 Hz
Pin Spacing: 7.6mm
All multi-chip integrated circuits using gold wire ball bonding, complex production process, long life, stable performance, high rate of qualified products.
Active buzzer need only on the DC will beep,active buzzer internal oscillator!
10x Active buzzer continuous beep