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