I want to convert composite video coming off a cheap camera into component video to go into a cheap monitor with a $3 nano instead of a 20$ converter box, is that possible? and if it is how do I do it? All I can seem to find is how to output Composite from the Arduino.
What do you mean, component video? VGA?
How good are your programming skills? How much do you already know about video?
I do sorta mean VGA, but it's really Component RCA, with plugs for Red, blue and green. I know composite video has all the signals combined into one, but I don't know how to read the composite signal, nor output the signals I need.
TheRobotGuy:
I do sorta mean VGA, but it's really Component RCA, with plugs for Red, blue and green. I know composite video has all the signals combined into one, but I don't know how to read the composite signal, nor output the signals I need.
Did you do any research?
Some, but all I read seems to direct me away from the Arduino (to the 20$ boxes) or outputting (or creating, which doesn't help) a different signal type then I need.
The Arduino is not fast enough to do this. What sort of video is it? PAL or NTSC?
A $20 sounds like a good deal for something ready built, considering what has to be done.
Some information that might be useful from the user manual:
Resolution 480 TVL Lines
Effective pixels NTSC: 510(H) x 492(V)
Electronic Shutter Time 1/60 - 1/150,000 sec
While NTSC ( Never Twice the Same Colour ) is a bit simpler to decode than PAL it is essentially the same. Two colour diffrence signals are quadrature modulated at just a tad over 4MHz, so using an Arduino running at a 16MHz clock is just not going to cut it.
This chip might do it for you:-
ADV7280.PDF (451 KB)
TheRobotGuy:
Some information that might be useful from the user manual:
Resolution 480 TVL Lines
Effective pixels NTSC: 510(H) x 492(V)
Electronic Shutter Time 1/60 - 1/150,000 sec
Shutter speed is utterly irrelevant.
To put some numbers into context, the colour burst (which you have to sync to) is a minimum of just 36 16MHz clock cycles long.