电子密码锁己广泛的应用于日常生活中，随着电子产品向智能化和微型化的不断发展，单片机已成为电子产品研制和开发中首选的控制器。由于单片机具有体积小,耗电少,控制精度高,运行可靠等的特点,所以广泛应用于生产实际中。电子密码锁是每个行业和生活中的重要参数之一。-Electronic locks have been widely used in daily life, as the intelligent electronics and miniaturization continues to develop, SCM has become the electronic product research and development in the preferred controller. Due to the microcontroller with a small, low power consumption, high control accuracy, reliable operation characteristics, it is widely used in actual production. Electronic locks are one of the important parameters for each industry and in life.