[{"title":"( 14 个子文件 2.35MB ) A4988步进电机控制电路模块ALTIUM设计硬件原理图+PCB+3D封装库文件.zip","children":[{"title":"A4988步进电机控制电路模块ALTIUM设计硬件原理图+PCB+3D封装库文件","children":[{"title":"A4988.PrjPCBStructure <span style='color:#111;'> 47B </span>","children":null,"spread":false},{"title":"A4988.PcbLib <span style='color:#111;'> 501.50KB </span>","children":null,"spread":false},{"title":"A4988.PrjPCB <span style='color:#111;'> 30.74KB </span>","children":null,"spread":false},{"title":"A4988.SchDocPreview <span style='color:#111;'> 55.56KB </span>","children":null,"spread":false},{"title":"A4988.PcbDocPreview <span style='color:#111;'> 49.13KB </span>","children":null,"spread":false},{"title":"A4988.PcbDoc <span style='color:#111;'> 2.21MB </span>","children":null,"spread":false},{"title":"A4988.PcbDoc.htm <span style='color:#111;'> 8.32KB </span>","children":null,"spread":false},{"title":"A4988.SchDoc <span style='color:#111;'> 124.50KB </span>","children":null,"spread":false},{"title":"History","children":[{"title":"A4988.~(1).PcbLib.Zip <span style='color:#111;'> 266B </span>","children":null,"spread":false},{"title":"A4988.~(1).PrjPCB.Zip <span style='color:#111;'> 3.90KB </span>","children":null,"spread":false}],"spread":true},{"title":"__Previews","children":[{"title":"A4988(冲突时的文件备份2016-04-14 14-16-26).PcbDocPreview <span style='color:#111;'> 49.29KB </span>","children":null,"spread":false},{"title":"A4988.SchDocPreview <span style='color:#111;'> 68.85KB </span>","children":null,"spread":false},{"title":"A4988.PcbDocPreview <span style='color:#111;'> 42.86KB </span>","children":null,"spread":false},{"title":"A4988(冲突时的文件备份2016-04-14 14-16-26).SchDocPreview <span style='color:#111;'> 74.70KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]