[{"title":"( 4 个子文件 2.71MB ) 18650电池充电 6V太阳能充电板设计(包含原理图PCB文件)","children":[{"title":"太阳能充电板","children":[{"title":"原理图","children":[{"title":"太阳能充电板.SchDoc <span style='color:#111;'> 42.00KB </span>","children":null,"spread":false}],"spread":true},{"title":"原理图.rar <span style='color:#111;'> 6.38KB </span>","children":null,"spread":false},{"title":"PCB","children":[{"title":"太阳能充电板.PcbDoc <span style='color:#111;'> 1.77MB </span>","children":null,"spread":false}],"spread":true},{"title":"PCB.rar <span style='color:#111;'> 1.35MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]