[{"title":"(3个子文件84KB)ulink2设计图纸(含电路图+PCB+芯片程序)","children":[{"title":"ulink2图纸","children":[{"title":"24LC04B.hex <span style='color:#111;'>1.21KB</span>","children":null,"spread":false},{"title":"U.PcbDoc <span style='color:#111;'>415.00KB</span>","children":null,"spread":false},{"title":"U.SchDoc <span style='color:#111;'>227.00KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]