[{"title":"(13个子文件1.34MB)宠物定时喂食器原理图","children":[{"title":"宠物定时喂食器","children":[{"title":"单片机红外遥控参考资料.doc <span style='color:#111;'>781.00KB</span>","children":null,"spread":false},{"title":"1N4007.pdf <span style='color:#111;'>42.59KB</span>","children":null,"spread":false},{"title":"AT89S52单片机中文资料.pdf <span style='color:#111;'>359.67KB</span>","children":null,"spread":false},{"title":"元件清单.doc <span style='color:#111;'>56.50KB</span>","children":null,"spread":false},{"title":"程序.doc <span style='color:#111;'>99.00KB</span>","children":null,"spread":false},{"title":"步进电机原理及其资料.doc <span style='color:#111;'>84.50KB</span>","children":null,"spread":false},{"title":"原理图.doc <span style='color:#111;'>45.50KB</span>","children":null,"spread":false},{"title":"电机驱动器原理图.doc <span style='color:#111;'>29.50KB</span>","children":null,"spread":false},{"title":"LM7805.pdf <span style='color:#111;'>614.00KB</span>","children":null,"spread":false},{"title":"AT89S52主要性能.doc <span style='color:#111;'>116.50KB</span>","children":null,"spread":false},{"title":"L298N.pdf <span style='color:#111;'>237.90KB</span>","children":null,"spread":false},{"title":"光耦TLP521.pdf <span style='color:#111;'>74.00KB</span>","children":null,"spread":false},{"title":"DXP原理图.SchDoc <span style='color:#111;'>371.50KB</span>","children":null,"spread":false}],"spread":false}],"spread":true}]