[{"title":"(3个子文件239KB)12V转5V063降压模块原理图PCBAD绘制","children":[{"title":"MC34063(V0)","children":[{"title":"MC34063.SchDoc <span style='color:#111;'>149.50KB</span>","children":null,"spread":false},{"title":"MC34063.PRJPCB <span style='color:#111;'>30.43KB</span>","children":null,"spread":false},{"title":"MC34063.PcbDoc <span style='color:#111;'>346.00KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]