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