NE555电子制作资料NE555主要应用电路1NE555电子制作资料2013年01月21日18:13整理目录D/A变换双相互补频率产生器..................................................................................................................................3555与积分器组成的长延时电路...............................................................................................................................4程序触发和长延时电路..............................................................................................................................................50.1秒-6小时定时电路................................................................................................................................................6间歇时间可调的定时器..............................................................................................................................................7顺序控制定时电路......................................................................................................................................................8LCD数字钟整点语言报时器.....................................................................................................................................9通段时间可调循环定时插座电路............................................................................................................................10简体晶体管测试仪....................................................................................................................................................11简易线圈匝数测试仪................................................................................................................................................12生产线自动计数装置................................................................................................................................................13三位数子显示电容表................................................................................................................................................14输出电压可调的DC/DC倍压电源..........................................................................................................................15无人驾驶的小汽车....................................................................................................................................................16模仿动物鸣叫音响电路............................................................................................................................................17可调速的电动玩具车................................................................................................................................................18简易玩具电子琴........................................................................................................................................................19地震报警电路............................................................................................................................................................20挥手停电子钟............................................................................................................................................................21心电图机校验器........................................................................................................................................................
