[{"title":"( 2 个子文件 14.87MB ) STM32103 105 107芯片LQFP48 64 LQFP100 144 VFQFPN36 PCB 2D+3D封装库.zip","children":[{"title":"STM32 F1.PcbLib <span style='color:#111;'> 15.55MB </span>","children":null,"spread":false},{"title":"器件型号列表.txt <span style='color:#111;'> 609B </span>","children":null,"spread":false}],"spread":true}]