一些简单原理图

[{"title":"（ 16 个子文件 1.04MB ） 一些简单原理图","children":[{"title":"原理图","children":[{"title":"D组","children":[{"title":"简易光控电路.doc <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"汽车转向电灯.doc <span style='color:#111;'> 46.00KB </span>","children":null,"spread":false},{"title":"声控延迟灯.doc <span style='color:#111;'> 62.00KB </span>","children":null,"spread":false}],"spread":true},{"title":"B组","children":[{"title":"TDA2030A功放.doc <span style='color:#111;'> 45.00KB </span>","children":null,"spread":false},{"title":"检波LED电路.doc <span style='color:#111;'> 112.50KB </span>","children":null,"spread":false},{"title":"电子定时催眠器.doc <span style='color:#111;'> 41.00KB </span>","children":null,"spread":false}],"spread":true},{"title":"E组","children":[{"title":"模拟“知了”电路.doc <span style='color:#111;'> 28.00KB </span>","children":null,"spread":false},{"title":"光控频闪式警示灯.doc <span style='color:#111;'> 39.00KB </span>","children":null,"spread":false},{"title":"LED电平指示灯.doc <span style='color:#111;'> 26.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"A组","children":[{"title":"光控电子鸟.doc <span style='color:#111;'> 88.50KB </span>","children":null,"spread":false},{"title":"红外遥控器检测仪.doc <span style='color:#111;'> 30.00KB </span>","children":null,"spread":false},{"title":"声控LED旋律灯.doc <span style='color:#111;'> 62.00KB </span>","children":null,"spread":false}],"spread":true},{"title":"C组","children":[{"title":"节拍器.doc <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"LED简易闪光灯.doc <span style='color:#111;'> 56.50KB </span>","children":null,"spread":false},{"title":"简易电子琴.doc <span style='color:#111;'> 101.00KB </span>","children":null,"spread":false}],"spread":true},{"title":"元器件小知识.ppt <span style='color:#111;'> 694.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]