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设计一种基于STC89C54RD单片机控制的智能电话系统,该系统在普通电话机的基础上,增加了黑名单、定时请勿打扰以及火警报警等功能。该系统操作简单,实用性强,可广泛应用于家庭、办公室等场所。
Design a smart phone system based on STC89C54RD single chip microcomputer control. The system adds the blacklist, timing do not disturb and fire alarm to the ordinary telephone. The system is simple, practical and can be widely used in homes, offices and other places.