Update readme for video input

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Carsten Schmiemann 2024-04-23 00:48:48 +02:00
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@ -112,7 +112,9 @@ You want to connect speakers to the system, these connections are located at the
## Reversing camera connection
If you want to connect a reversing camera, you need a camera which supports differential CVBS signal, standard ones which has only single-ended (one connections is ground, the other is video, most has RCA plugs on it) CVBS output will not work. I will try to use a converter IC like AD8131, but this is untested at the moment.
If you want to connect a reversing camera, you need a camera which supports differential CVBS signal, standard ones which has only single-ended (one connections is ground, the other is video, most has RCA plugs on it) CVBS output will not work. You can use a single-ended to differential converter like a AD8138 to connect a normal video source to your Easylink.
![AD8138 PCB](doc/AD8138.jpg)
## USB connection

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