sound-off switch
常见例句
- Using ISD1420 series integrated phonetic circuit to produce sound and infrared diode on-off switch to simulate the beating process, a drum without drumhead is invented.
應用ISD1420系列集成語音電路發音，紅外光控器的通斷對應鼓槌敲擊，模擬鼓槌敲擊鼓皮振動發聲，制作了無皮鼓。 返回 sound-off switch