STC15W204S单片机控制TPA3110D2 D类音频功放板PDF原理图PCB+AD集成库+软件源码, ALTIUM工程转的PDF原理图PCB文件+AD集成封装库，已在项目中验证，可以做为你的设计参考。集成封装库器件列表： Library Component Count : 19 Name Description ---------------------------------------------------------------------------------------------------- 7805 LM78L05ACZ CAP Capacitor CON4_1 Connector DC-JACK-2 Low Voltage Power Supply Connector DIODE Diode ELECTRO Electrolytic Capacitor INDUCTOR IR RECEIVER IR Receiver LED LM4811 Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode NPN NPN Transistor PHONEJACK STEREO SW PNP PNP Transistor RCAx2 莲花座,红右声道，黑或白左声道 RES Resistor RES_3 焊2,3脚 STC15W201S SW PB Switch - Push Button TPA3110D2