[{"title":"( 6 个子文件 816KB ) 简单的热释电红外传感器电路及制作","children":[{"title":"热释电红外传感电路","children":[{"title":"热释电报警电路.doc <span style='color:#111;'> 81.00KB </span>","children":null,"spread":false},{"title":"热释电红外控制开关.pdf <span style='color:#111;'> 257.26KB </span>","children":null,"spread":false},{"title":"lm393中文资料.pdf <span style='color:#111;'> 209.61KB </span>","children":null,"spread":false},{"title":"红外报警.pdf <span style='color:#111;'> 51.18KB </span>","children":null,"spread":false},{"title":"LM358中文资料.rar <span style='color:#111;'> 144.75KB </span>","children":null,"spread":false},{"title":"热释电红外传感器引脚图.bmp <span style='color:#111;'> 285.45KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]