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很多人手里可能都有弃之多年不用的低档录音机。这里介绍一种专用电话留言电路,利用一台普通低档录音机,即可完成通话时的留言或应答,您不妨一试。 本电路具有如下功能和特点: 1.外线来电时,当振铃超过六次而无人接听,电路将模拟摘机并向对方发出“您好,主人不在,请简短留言”的提示音;同时,自动打开录音机并记录约30秒钟的对方留言。
Many people may have abandoned the hands of low-grade tape recorder for many years. Here introduced a dedicated telephone message circuit, the use of a common low-end voice recorder, you can complete the call when the message or response, you may wish to give it a try. This circuit has the following functions and features: 1. When the external line is ringing, when the ringing is over six times and no one answers, the circuit will simulate picking off the machine and send out a beep tone of “hello, owner is not in, short message”; at the same time , Automatically open the recorder and record the other party’s message for about 30 seconds.