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74LS04CX20106.rar
- 超声波发射电路主要由74LS04缓冲反向器和超声波换能器构成,单片机输出方波信号。 超声波接收由CX20106完成,CX20106具有内部前置放大,载波选频,脉冲解调等功能,在接收到超声波时,CX20106的7脚输出低电平。,Ultrasonic transmitter buffer by reverse 74LS04 and ultrasonic transducer consists of single-chip output square wave signal. CX20106 com