Buzzer The iTriangle - Buzzer module has a piezo buzzer as its main component. The piezo can be connected to digital outputs and will emit a tone when the output is HIGH. Alternatively, it can be connected to an analogue pulse-width modulation output to generate various tones and effects. Features Easy to use piezoelectric buzzer Uses Standard 4-pin iTriangle Cables Specifications Items Specification Operating Voltage 4–8 V Sound Output ≥85 dB Resonant Frequency 2300 ± 300 Hz WIKI iTriangle

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