5Pcs Alarm Module Sensor For Arduino Smart Car/Free Cale Active Buzzer Beep I vh
2,61 €
5Pcs Active Buzzer Smart Car/Free Cale For Arduino Alarm Module Sensor Beep Ic. I/O I/O interface of SCM. It creates different sound based on the different frequency of I/O toggling. Audion 9012 drive.
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