Piezo buzzer - Mini

A smaller 5V piezo buzzer for use on flight control boards.  Connect this to the 'buzzer' terminals (buzzers have polarity and are marked but no damage will be done if you hook it up backwards, it just won't work).  Buzzer is used for

• battery voltage monitoring
• lost model beeper
• status beeps like 'no rx signal', accelerometer trim acknowledgement, other warnings

Measures 9mm diameter by 5.5mm height and is louder compared to the Micro
Weight 0.75g

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