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Tags
power consumption
waterproof
Distortion
Directivity
frequency response
電晶體升壓電路
buzzer
miniaturization
回授式壓電蜂鳴器
Resonance frequency
piezo buzzer
buzzer circuit
Signal-to-Noise Ratio (SNR)
Sound pressure level
microphone
應用電路
TL062差動輸出電路
Feed Back電路
text
壓電式蜂鳴器應用電路
test
差動輸出頻率
speaker
efficiency
壓電式蜂鳴器
