[{"title":"( 9 个子文件 178KB ) USB的PCB封装","children":[{"title":"USB2.0-MINIUSB-MICROUSB","children":[{"title":"单层、双层A型USB母口封装.PcbLib <span style='color:#111;'> 27.00KB </span>","children":null,"spread":false},{"title":"USB-ISP下载器原理图(仅供参考).pdf <span style='color:#111;'> 99.91KB </span>","children":null,"spread":false},{"title":"USB","children":[{"title":"USBfoot.LIB <span style='color:#111;'> 25.59KB </span>","children":null,"spread":false},{"title":"下载说明.htm <span style='color:#111;'> 1.80KB </span>","children":null,"spread":false},{"title":"目录.chm <span style='color:#111;'> 69.61KB </span>","children":null,"spread":false}],"spread":true},{"title":"USB2.0-MINIUSB-MICROUSB","children":[{"title":"History","children":[{"title":"PcbLib2.~(1).PcbLib.Zip <span style='color:#111;'> 5.63KB </span>","children":null,"spread":false}],"spread":true},{"title":"PcbLib2.PcbLib.htm <span style='color:#111;'> 3.89KB </span>","children":null,"spread":false},{"title":"PcbLib2.PcbLib <span style='color:#111;'> 31.00KB </span>","children":null,"spread":false},{"title":"AD6.9设计.txt <span style='color:#111;'> 0B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]