Practical AV switcher control circuit
Source: InternetPublisher:他们逼我做卧底 Keywords: switcher control circuit switch video recorder Updated: 2020/05/08
Circuit working principle: The circuit is very simple, consisting of only a CD4053 switch circuit
. Switch K is used to convert the audio and video signals output by two video players, that is, only
one AV signal is selected to be recorded in the video recorder .
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