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