[{"title":"( 10 个子文件 20.51MB ) 基于TB67S109的步进电机方案验证板","children":[{"title":"基于TB67S109的步进电机方案验证板","children":[{"title":"TB67S109AFTG芯片中文说明书1.pdf <span style='color:#111;'> 2.70MB </span>","children":null,"spread":false},{"title":"TB67S109AFTG_PDF_C92125_2017-03-04.pdf <span style='color:#111;'> 1.39MB </span>","children":null,"spread":false},{"title":"PCBA实物照片","children":[{"title":"3.jpg <span style='color:#111;'> 33.52KB </span>","children":null,"spread":false},{"title":"2.jpg <span style='color:#111;'> 83.65KB </span>","children":null,"spread":false},{"title":"1.jpg <span style='color:#111;'> 2.76MB </span>","children":null,"spread":false}],"spread":true},{"title":"原理图和PCB图","children":[{"title":"原理图.pdf <span style='color:#111;'> 630.88KB </span>","children":null,"spread":false},{"title":"PCB_Project.PrjPcb <span style='color:#111;'> 40.90KB </span>","children":null,"spread":false},{"title":"TB67S109AFTG-S.SchDoc <span style='color:#111;'> 314.50KB </span>","children":null,"spread":false},{"title":"TB67.PcbDoc <span style='color:#111;'> 15.16MB </span>","children":null,"spread":false}],"spread":true},{"title":"BOM清单","children":[{"title":"BOM清单.xlsx <span style='color:#111;'> 12.45KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]