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一种以单片机PIC16C57、双音多频解码集成电路芯片MT8870及语音集成芯片ISD1420为核心,通过电话线路遥控的远程家庭遥控管理系统。
A kind of remote home remote management system with PIC16C57, dual-tone multi-frequency decoding integrated circuit chip MT8870 and voice integrated chip ISD1420 as the core, remote control via telephone line.