【摘要】 介绍了一种以单片机AT89C2051和双音多频解码集成电路MC145436为核心,通过电话线路遥控的远程多路智能控制器的研究.该控制器对被控对象的状态进行查询以及控制,广泛应用于家用电器或工业控制设备.更多还原

【Abstract】 This paper introduces the research of remote controller using telephone , which focuses on the SCM AT89C2051 and the DTMF decode integrate circuit MC145436. Widely used in the home electrical appliance and industrial control equipments, the controller inquires about the conditions of controlled objects and controls them.更多还原