5Pcs Smart Car/Free Cale For Arduino Beep Alarm Module Sensor Active Buzzer I cp
2,61 €
5Pcs For Arduino Beep Active Buzzer Alarm Module Sensor Smart Car/Free Cale New. 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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