声控灯protel原理图 晶闸管 光敏电阻 整流电桥 稳压二极管 麦克风 电阻 电容-Voice lights protel schematic thyristor the photoresistor rectifier bridge Zener diode microphone resistors and capacitors

通过protel99se绘制的稳压电源电气原理图包含pcb布线。-Regulated power supply electrical through protel99se drawn schematic contains pcb wiring.