[{"title":"(4个子文件93KB)CH340USB转I并口打印机protel设计硬件原理图+PCB文件.zip","children":[{"title":"PRT_DB25.PCB <span style='color:#111;'>112.86KB</span>","children":null,"spread":false},{"title":"PRT_DB25.SCH <span style='color:#111;'>9.03KB</span>","children":null,"spread":false},{"title":"CH340PRT.DDB <span style='color:#111;'>526.00KB</span>","children":null,"spread":false},{"title":"README.TXT <span style='color:#111;'>1.32KB</span>","children":null,"spread":false}],"spread":true}]