Questions related to transmitting image frames, primarily wirelessly

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34 views

Video via STM32F746NG (ARM Cortex M7) VS SM320DM6446 (ARM9)?

I am interestedin getting a Video feed from a CMOS sensor module like the OV2640 or OV7670. I found that the STM32F746NG has a camera interface which is useful, but I also found out that the ...
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2answers
87 views

How do I do real-time streaming of video from a PIC32 with camera/Wifi module onto Amazon S3?

I'm looking at RTP/SIP stacks but don't know where to start. What are Live555, MPEG DASH, oRTP, and ffmpeg? Can they run on a PIC? I'm thinking 720p at 15 or 30 ips. I have code working to upload ...
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3answers
123 views

Separating the AM and QAM components in PAL signal demodulation

I'm attempting to emulate the modulation and demodulation of a PAL video frame in software, but I'm having trouble understanding how the AM (luma) and QAM (UV) components of the signal are separated ...
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1answer
290 views

Long-range RF comm with decent data rate [closed]

I'm building a quadcopter powered with Arduino. For testing purposes, I'm currently using bluetooth. In the future, however, I would like to have some form of fairly long range communication that also ...
0
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1answer
57 views

Transmitting AV signals one way

I have a video feed that's two AV cables (one sound, one video) and I'm looking to transmit them from the source to about 100-200 meters away. Specifically, I need some sort of transmitter/receiver ...
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0answers
70 views

Problem in connecting a VGA socket to a LED projector

I am building a mini LED projector. I have obtained the following parts from an old and used projector: 1) RGB LED box: 2) Himax signal processing card: Now, I want to connect a VGA port to ...
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3answers
2k views

Video stream over RF

I want to stream video from a camera 640x480 frame of 8-bit approximately. I don't want to use wi-fi. I capture the data, encode it, transmit the signal over RF and receive it. Decode the signal. My ...
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1answer
995 views

Video wireless streaming efficiency (analog vs digital)

I was wondering about the best way to transmit a real-time video (wireless).I do not need to be high quality video, so I've bought this camera module: Camera module Camera datasheet Now I need to ...
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2answers
437 views

How do coaxial cables carry information that a TV can intercept and display?

Is there a specification for this? Like, say, at the backside of a cable box there exists a singular coaxial cable that is meant to be plugged directly in the back of the TV. The TV must be set to a ...
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1answer
1k views

What will I need to send Video over bluetooth or WiFi to Android phone [closed]

I don't know much about electorics I'm programmer and know some stuff about digital electronics that I learn at school, but I have this idea to send video data from a camera (I found on Alibaba CCD ...
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1answer
240 views

How to transmit HDMI data over fiber

I need to send video data over a fiber optic cable. The video input is coming via an HDMI link. The fiber optic link is already carrying some other data (an FPGA is controlling the link), so the video ...
2
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2answers
1k views

Microcontroller used to transmit video?

I need help choosing a microcontroller for a project I'm doing. This microcontroller needs to do the following: 1) Interface with a low resolution camera, obtain video feed from it, compress it and ...
3
votes
1answer
645 views

Cloverleaf possibly blew out transmitter?

I went ahead and built a Cloverleaf antenna, right-hand polarized, for a video transmitter, transmitting @ 1280MHz and 800mW. After about a week, however, the transmitter stopped transmitting. I'm ...
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2answers
18k views

Transmitting a video stream through a microcontroller

I'm working a a project that currently works well but this year we want to expand it by collecting data from it, independent of its current functions. We have set up an iPad App to control an Arduino ...
3
votes
3answers
2k views

Transmit video wirelessly from on board camera over short distance [duplicate]

Possible Duplicate: Cheapest way to wirelessly transmit video I asked a similar question a few days ago, but I think I was unclear about my requirements, and they have changed a little ...
4
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1answer
391 views

Cheapest way to wirelessly transmit video

I'm really big on building RC vehicles. I want to hook up a video camera which can transmit video signals, but don't know what options I have available. My only requirement is that it has to be as ...
2
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1answer
993 views

Using Bluetooth to Send Video

I am a second year Electrical Engineering major. I have done a little with the Arduino, but it is not powerful enough to handle video (from what I understand). I would like to capture video from ...
0
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1answer
409 views

Can anyone identify this type of connector

I have a Lawmate 2.4 Ghz Video transmitter which has a small 4 pin input plug. I want to find out what the proper name for this type of connector so I can buy spares for it - maybe someone here can ...
2
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3answers
527 views

Want to make a UAV

I've been inspired by the guys at DIY Drones and I'm toying with the idea of making a UAV. To transmit the sensor data, I was thinking I'd go with a 60mW XBee, but I also would like to transmit live ...
3
votes
1answer
334 views

Airwave TX “BYPASS” capacitor

I'm using an Airwave 663 module. It's a 5.8GHz FM video + stereo audio transmitter module. Here is the datasheet: http://www.airwave.com.tw/specification/RF%20modules/AWM663TX.pdf It is apparent that ...