[{"title":"( 13 个子文件 2.72MB ) AT89C52单片机原理及接口技术PPT","children":[{"title":"单片机","children":[{"title":"第六章.ppt <span style='color:#111;'> 753.00KB </span>","children":null,"spread":false},{"title":"第十章.ppt <span style='color:#111;'> 2.31MB </span>","children":null,"spread":false},{"title":"第三章.ppt <span style='color:#111;'> 649.50KB </span>","children":null,"spread":false},{"title":"第二章.ppt <span style='color:#111;'> 985.00KB </span>","children":null,"spread":false},{"title":"第七章.ppt <span style='color:#111;'> 677.50KB </span>","children":null,"spread":false},{"title":"第五章.ppt <span style='color:#111;'> 572.00KB </span>","children":null,"spread":false},{"title":"第九章.ppt <span style='color:#111;'> 1.29MB </span>","children":null,"spread":false},{"title":"第一章.ppt <span style='color:#111;'> 712.50KB </span>","children":null,"spread":false},{"title":"~$作业.ppt <span style='color:#111;'> 165B </span>","children":null,"spread":false},{"title":"~$第二章.ppt <span style='color:#111;'> 165B </span>","children":null,"spread":false},{"title":"作业.ppt <span style='color:#111;'> 151.50KB </span>","children":null,"spread":false},{"title":"第八章.ppt <span style='color:#111;'> 1.28MB </span>","children":null,"spread":false},{"title":"第四章.ppt <span style='color:#111;'> 815.00KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]