单片机控制的密码锁设计(含电路图及源程序)

文章摘要： delay(60000); delay(60000); delay(60000); delay(60000); delay(60000); delay(60000); delay(60000); audio_out=1; //- TR1=1; /

单片机控制的密码锁设计(含电路图及源程序),标签：单片机开发,单片机原理,单片机教程,http://www.88dzw.com
                  delay(60000);
                  delay(60000);
                  delay(60000);
                  delay(60000);
                  delay(60000);
                  delay(60000);
                  delay(60000);
                  audio_out=1;
                  //-------------
                  TR1=1;       //打开定时器计时
                  cnt_state=2; //下一状态处于15秒计时的状态
                }
              }
              break;
         case 7://取消键
              init_variant();
              break;
       }
     }
   }
   led_show();
}
}
//-----程序结束-----------------

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