STM8S003单片机设计超声波测距硬件ALTIUM原理图PCB+3D集成封装库文件,2层板设计,大小为60x60mm,Altium Designer 设计的工程文件,包括完整的原理图及PCB文件,可以用Altium(AD)软件打开或修改,可作为你产品设计的参考。集成封器件型号列表: ibrary Component Count : 18 Name Description ---------------------------------------------------------------------------------------------------- C - 电容-无极性 CAP_Non-polarity Cap Capacitor Cap Pol2 Polarized Capacitor (Axial) Diode Default Diode Header 2 Header, 2-Pin Header 4 Header, 4-Pin LED M74HC4052B1R Analog Multiplexer/Demultiplexer Dual 4-Channel NE5532AP Dual Low-Noise Operational Amplifier NPN NPN Bipolar Transistor R - 电阻 Res2 Resistor STM8S003F3P6 Trans Transformer U - MAX232_1 Volt Reg Voltage Regulator XTAL 晶振