The US standard for television broadcast, before HDTV (ATSC) came out.

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52 views

Phase in NTSC and TMS9918

In the YIQ space (I am referring to this wikipedia's article) colors with phases near 0 are close to red. In the TMS9918 datasheet's table, however, in the expression of colors as A' and phase, blue ...
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2answers
122 views

How to generate a composite video

I am working on a project that will output either NTSC or PAL video. The video is mainly text (color and Hebrew text) on top of a background image (that I need to download to the microcontroller). ...
4
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1answer
135 views

Can the DS1052E be used for reliable NTSC measurement?

I'm in the market for an oscilloscope. I've read that the infamous DS1052E from Rigol is a great beginner scope due to the price/performance. However, I know I have a lot to learn and simply don't ...
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0answers
657 views

RGBHV (VGA) to YPbPr Converter and Waveforms?

Purely for hobby, I am working on an RGBHV (VGA) to YPbPr (Component) converter circuit for old games consoles modified to output RGBHV on a VGA cable. From the game consoles, the RGB signal is taken ...
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1answer
483 views

TVOUT using NTSC in Arduino Leonardo

I'm trying to use Arduino Leonardo with TVOUT library (the only one that I found to do NTSC modulation). The problem is that I can't even run the example, I searched in serveral forums without a ...
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924 views

HDMI/VGA/NTSC/PAL to 24-bit parallel RGB interface [closed]

Adafruit.com is selling TFT-LCD modules that comes with an NTSC/PAL driver board. The product specification page includes a link to the original manufacturer´s datasheet/specifications for the TFT ...
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2answers
394 views

Video Composite signals

What are the considerations for PCB layout, and connector selection for video signals. Is it necessary to follow 75ohm impedance criteria in a closed system. The pipeline starts at Sony FCB IX 11 A ...
2
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1answer
282 views

RC PWM video switch

I'm currently working on a quadcopter that I'm equipping with several video cameras of various sizes/quality (i.e. one high quality, forward facing camera, then three or four cheap micro cameras ...
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3answers
1k views

Processing NTSC video feed for SPI display

I have recently started a project where I want to use this small camera and and have it relay the live video to a very small color LCD, like this one through an Arduino. Unfortunately the camera has ...
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1answer
671 views

Matching a transformer to one in a video balun - Vertical sync is off

I building an interconnect board which will hold one side of the video balun pair (plus power and rs485). The other side will be a commercially available video balun which connects to the camera. ...
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0answers
756 views

NTSC -> ADC -> USB. A video digitzer circuit

I'm working on a project that ultimately needs to incorporate an analog video camera input, digitizing it and spitting it out a USB port as an MPEG stream. My general aim is for roughly a VGA ...
3
votes
2answers
435 views

Image processing on PAL/NTSC

I want to process a PAL or NTSC video signal and pick up colors, like green, orange, blue and red. Is there any way to decode RGB from NTSC/PAL easily, and then detect these colours? I'm looking for a ...
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198 views

Transmitting NTSC over digital link

I'm interested in capturing analog video in NTSC and transmitting it as efficiently as possible over a digital link, preferably while maintaining as much fidelity to the original signal as possible. ...
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1answer
257 views

slick way of muxing power+NTSC video over RG59/RG136?

I've got a few NTSC security cameras I'd like to set up around the perimeter of the house. They output standard NTSC video and require 12V for power. I was hoping to power them and take video off the ...
2
votes
3answers
324 views

How to determine if TV is on by looking at yellow RCA monitor signal?

I have a U.S./NTSC LCD HDTV that has a yellow RCA monitor jack on the back. Would it be possible to monitor this connector on an analog input of a microcontroller to determine when the TV is on or ...