该数字闹钟包括以下几个组成部分: (1) 显示屏,由6个七段数码管组成,用于显示当前时间(时 分 秒)或设置的闹钟时间 (2) KEY键:用于输入新的时间或新的闹钟时间时,对每位输入数字的确认 (3) TIME(时间)键,用于确定新的时间设置 (4) ALARM(闹钟)键,用于确定新的闹钟时间设置,或显示已设置的闹钟时间 (5) 扬声器,在当前时钟时间与闹钟时间时,发出蜂鸣声.-digital alarm clock, including the following components : (a) display by paragraph 107 of six digital tubes, used to display the current time (when accurate), or set up the alarm clock time (2) KEY Key : for the importation of the new time, or the new alarm clock time, to each input figures confirmed (3) TIME (time) bond, used to determine the new set-up time (4) ALARM (alarm) button for the alarm clock to identify new set-up time. or that the alarm clock has been set time (5) loudspeakers, in the current clock time and alarm time, issued faint buzzing sound.