[{"title":"( 4 个子文件 270KB ) (DIY制作)红外遥控音频放大器(电路+程序+视频演示)-电路方案","children":[{"title":"原理图.zip <span style='color:#111;'> 170.02KB </span>","children":null,"spread":false},{"title":"FtOKfeSexMnuRRCNL6APSZ1JQ7Ld.png <span style='color:#111;'> 28.63KB </span>","children":null,"spread":false},{"title":"程序.zip <span style='color:#111;'> 55.23KB </span>","children":null,"spread":false},{"title":"Fvc4G5pevkVcXIBCsQmk-MQtPOV_.png <span style='color:#111;'> 20.34KB </span>","children":null,"spread":false}],"spread":true}]