This circuit was designed as an aid to installers and maintainers of video systems. It is basically a video sync separator (IC1) followed by...
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Tampilkan postingan dengan label Videos. Tampilkan semua postingan
NTSC-PAL TV Signal Identifier
This circuit is able to identify PAL and NTSC video signals. Its output is high for an NTSC signal and low if the signal is PAL. This output...
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Automatic TV Lighting Switch
The author is the happy owner of a television set with built-in Ambilight lighting in the living room. Unfortunately, the television set in ...
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Simple Video Amplifier
The video amplifier in the diagram is a well-known design. Simple, yet very useful, were it not for the ease with which the transistors can ...
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Spy Camera Solar Power Box
Battery life has always been a critical consideration for most of the electronic gadgets and equipment. When we talk about spy cameras, wh...
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Video Isolator
These days many more audio-visual devices in the home are connected together. This is especially the case with the TV, which may be connecte...
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Video Amplifier
The video amplifier in the diagram is a well-known design. Simple, yet very useful, were it not for the ease with which the transistors can ...
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Video Line Driver
This circuit is a video line driver specifically intended for use with a single-ended power supply. As a matter of fact, the synchronised ou...
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Video Switch for Intercom System
Nowadays a lot of intercom units are equipped with video cameras so that you can see as well as hear who is at the door. Unfortunately, th...
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