![]() Perhaps your desktop computer no longer drives a composite monitor, but a video signal is still a handy way to add a display to many low-powered microcontroller boards. In my case that led me to a TV tuner and IF strip, and my first glimpse of a video signal.Īn analogue video signal may be something that is a little less ubiquitous in these days of LCD screens and HDMI connectors, but it remains a fascinating subject and one whose intricacies are still worthwhile knowing. ![]() Then if you are like me, you probably went hunting round your bench to find a more interesting waveform or two. When you acquired your first oscilloscope, what were the first waveforms you had a look at with it? The calibration output, and maybe your signal generator.
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