NE555应用电路图

                     图1 方波电路                                                        图2 振荡器实践电路

                           图3 GIC PROBE WITH PULSE 逻辑脉冲探头

          图4 TRONOME电子节拍器电路              图5 0-5分定时器电路

     图6 铃电路图                            图7  SCHMITT TRIGGER施密特触发器电路

图8 倾斜开关（水银开关）传感器电路           图9TIMER TESTER定时器测试电路

                      图10TWO TONE EXPERIMENT双音实验电路

                              图11电动机调速器电路

                         图12电源报警电路                                                 图13   LED调光器电路

图14光敏电阻光控报警电路                            图15光敏电阻光控开关电路  

          图16 红外线发射电路                                                  图17   简单闪光电路

             图18 触摸开关电路                                        图19氖灯驱动电路

                             图20 50％对称波电路

                          图21 触摸开关电路

                                      图22 单稳态电路触发器