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我有一位朋友经商,为接听电话洽谈生意每天夜晚要守店,中午都不能回家煮饭!他求我为他设计、制作一个电话遥控器,让他能在值守电话的同时,利用电话控制一些电器。 该控制装置可直接与用户的电话并联,被控制家用电器的电源插头插在该装置电源输出插孔上。若门面要在晚上8点半开灯、开电视,11点半关电灯、关电视,您只要在晚上8点半、11点半分别给门面打电话就行了(要求:在3分钟内利用电话的重
I have a friend doing business, in order to answer the phone to discuss business every day to keep the shop, noon can not go home cooking! He asked me to design for him, making a telephone remote control, so that he can watch the phone at the same time, the use of telephone control Some appliances. The control device can be directly connected with the user’s telephone and the power plug of the controlled household appliance is plugged into the power output jack of the device. If the facade to turn on the lights at 8:30 in the morning, turn on the TV, 11:30 turn off the lights, turn off the TV, you just have to call the facade at 8:30, 11:30 on the line (Requirements: within 3 minutes by telephone Heavy