[{"title":"( 5 个子文件 812KB ) TMC2660或者TMC260步进电机电路图设计","children":[{"title":"TMC2660","children":[{"title":"TMC2660_PA.PrjPCB <span style='color:#111;'> 42.71KB </span>","children":null,"spread":false},{"title":"Driver_2660_PA.SchDoc <span style='color:#111;'> 140.50KB </span>","children":null,"spread":false},{"title":"Driver_2660_PA.pdf <span style='color:#111;'> 188.81KB </span>","children":null,"spread":false},{"title":"尺寸说明.txt <span style='color:#111;'> 24B </span>","children":null,"spread":false},{"title":"Driver_2660_PA.PcbDoc <span style='color:#111;'> 1.30MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]