3.3V-5V Active Buzzer Alarm Module Sensor Beep for Arduino Smart Car
1,01 €
1 x Passive Buzzer Alarm Module Sensor Beep For Arduino Smart Car+ Free Cable 3.3-5V. Vcc 3.3~5V. I/O I/O interface of SCM. No oscillation source,need square wave(frequency 2K-5K ) to drive. Audion 9012 drive;.
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