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