The remote controller includes: bell flow detection circuit, pickup and hangup circuit, DTMF decoder circuit, SPCE061A, voice broadcast circuit and control circuit.

 
  • 该远程控制器包括:铃流检测电路、摘机挂机电路、双音频解码电路、SPCE061A单片机、语音播报电路及控制电路。
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