Questions tagged [hdmi]

HDMI stands for High Definition Multimedia Interface. Along with the Composite RCA, HDMI is one of the devices' two video outputs. It provides high quality digital video.

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7
votes
3answers
2k views

Raspbian Put monitor to sleep at night and wake in morning

I have my Raspbian running Chromium in kiosk mode and works nicely. However, I would like it to turn the HDMI display off at 10pm and wake it up at 7am. I could not find such a setting in Raspbian.
8
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2answers
214 views

Problem when plugging an HDMI extractor to the Pi

I use my Raspberry Pi with Kodi on it (probably one of the last version with both a Pi 2 and 3). A few months ago, I bought and HDMI extractor so that I could use my Home Cinema using the Passthrough ...
1
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1answer
821 views

How to enable HDMI on my Raspberrypi 3 without rebooting

I accidentally just locked myself out of my pi while editing /etc/ssh/sshd_config. The pi is still mounted as a drive on my desktop via sshfs so I looked at sshd_config and I can see that I ...
0
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1answer
625 views

Raspberry Pi custom resolution issues for 12.3" 1920x720 LCD

I have an LCD from a Chonese manufacturer. 12.3", resolution is 1920x720 pixels. When I set the following in the config.txt file I get some white stuff at the bottom of the screen. Any ideas why? ...
1
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1answer
607 views

HDMI audio output delayed

Using Raspbian Jessie, when I try to output a short beep sound (approx 0.5s) through HDMI, the sound is somehow distorted. The first few 100ms of the audio is not played, or the audio is played too ...
1
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0answers
771 views

tvservice command from php fails (Failed to initialize VCHI)

I want to be able to turn HDMI on and off from a web page. I have written this script: $power = $_GET['power']; if ($power === 'on') { echo "<h1>Switching TV on</h1>"; $output = ...
0
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1answer
128 views

DisplayPort converter HDMI for Raspberry Pi 3

I tried to use a DisplayPort converter to HDMI but, it did not work. I have my monitor with DP port and my RP3 with a HDMI. I am confused about so many resources on the internet that do not provide a ...
3
votes
1answer
458 views

Transmitting live video over long distances with ethernet?

I'm having trouble thinking of the best way to transmit live video using a pi zero w and a camera module through a wired ethernet connection of around 100ft. (model 3 could also be used) I want to ...
1
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2answers
611 views

No HDMI out displaying after boot up screen

I normally use VNC to connect to my Pi so I have not used the HDMI out in the past couple of weeks. When I first set up my Pi I did it using the same display and HDMI cable I am trying to use now (and ...
0
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1answer
116 views

Can “normal” app change resolution/refresh on the fly

I want to write a Pi app to test the ability of American HDTVs to display 720p50, 1080i50, 1080p50, and other assorted modes, like the 59.94 & 60fps variants of 720p60 and 1080p60 via HDMI. Few/no ...
0
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1answer
2k views

HD/4k streaming to 65" tv

So as indicated in the title, I'd like to be able to be able to use my pi3 as a media center of sorts and at the very least, stream some HD/4k videos to my tv (65" 4K Samsung). As it stands, I am able ...
0
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2answers
2k views

Raspberry Pi Custom resolution for 1280x320 LCD

I have a Raspberry PI and a 1280x320 pixels ultra wide LCD. Is it possible to have a custom resolution for this to make work correctly? Thank you.
0
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1answer
1k views

HDMI: The current input timing is not supported for Raspberry PI3

While connecting to Raspberry Pi 3 to Monitor via HDMI cable, I am getting following error on the monitor. Error: "Current input timing is not supported by the monitor display. Please change your ...
2
votes
0answers
1k views

raspberry pi stuck on “welcome to pixel” page

I am a college student working on a raspberry pi project. I recently got my raspberry pi and I was able to display the pi on a TV monitor via HDMI few days ago. However, I had to download some ...
4
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2answers
2k views

Using RPi touchscreen as primary display, how to display image on HDMI?

I am using RPi 3 and a RPi touchscreen as my primary display. I would like to output an image to an HDMI display to be displayed for x seconds (to project an image for a 3D printer). HDMI output is: ...
5
votes
4answers
4k views

Raspberry Pi Monitor goes black periodically

I have a Raspberry Pi 2 connected to a Dell 1707FP monitor via an HDMI-to-VGA cable. Every minute or so , the screen will randomly turn black for a second and then return. This occurrence happens ...
1
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0answers
123 views

After power on Rpi3 RED led steady but green continuously blinking. what could be the problem?

i brought new Rpi3 and boot 16gb card with 2017-03-02-raspbian-jessie when power on red led steady and green blinking is there any problem in booting process of pi? HDMI not showing anything neither ...
2
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1answer
240 views

Raspberry Pi outputs video only on second HDMI port of Dell U2414H monitor

I have Dell U2414H monitor which has two HDMI ports. The problem is RPi works only when connected to second HDMI port, while I had no luck trying to make it work on first port. When I connect RPi to ...
3
votes
1answer
4k views

Does Raspberry Pi 3.0 support HDMI 2.0 standard?

I am not able to see specific protocol version of HDMI (1.4 or 2.0) supported by RPI 3.0. Basically I want to take HDMI 2.0 output from RPI and provide it to my device. Also can we measure the rate ...
0
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1answer
1k views

Stream HD movies using chromium lags every 4 seconds

I am new to the raspberry family and would like to stream Hd quality movies from the internet. Raspberry pi 3 I have the default rasbian operating system installed on my raspberry. I also purchased ...
1
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1answer
1k views

Can Macbook Pro (Late 2016, USB-C) screen be used as monitor for Raspberry Pi over USB-C with HDMI adapter?

I have a MacBook Pro 15" (Late 2016, Touch Bar and USB-C ports), and I want to sometimes use the screen as a monitor for my Raspberry Pi. I know that old MacBooks couldn't do this because the HDMI ...
2
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3answers
3k views

How can I change the HDMI resolution without rebooting my Raspbian system?

How can I change the HDMI resolution of my running Raspbian (Jessie) system without rebooting my Raspberry Pi 3?
1
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1answer
5k views

Rotate on an HDMI

I have been trying to simply rotate the screen on my Raspberry Pi so it looks like portrait mode. I can't seem to figure out the problem. I go to sudo nano /boot/config.txt And then I added both ...
1
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0answers
146 views

Can I enable a HDMI auto detect to substitute a GPIO screen

Ok so I am running raspbian jessie pixel on a pi 3 b and I have installed adafruits 3.5' piTFT and it uses the GPIO pins and I would like to know if I can cause it to auto detect HDMI on boot and oly ...
0
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1answer
2k views

Auvidea B102 and rpi3 B

Hello I want to buy the auvidea HDMI to CSI-2 bridge and I want to know if it will work with my RPI because the website is not very helpful EDIT From what I read it looks like I need to buy the b101 ...
0
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2answers
936 views

No video for Raspberry Pi Zero W

I just received my Pi Zero W and I am a little frustrated. I can't get any video output from it. First, I tried old SD cards (jessie, kali and libreelec) which were running on the previous A+, B+, ...
0
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1answer
208 views

Pi Zero not booting without USB

It seems as though my pi zero does not boot or send image through HDMI until I attach the USB hub. Why is this and can this be fixed?
0
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1answer
363 views

Only using the 5V pin to power a display

I have recently hooked up an HDMI display to my Pi. I don't need the touch screen functionality, I just need it to receive power through the GPIO because the screen is detached. It works. I just ...
-3
votes
1answer
518 views

Is it a Male or Female HDMI connection on a Raspberry Pi

Is the HDMI connection on a Raspberry Pi male or female. What I mean is, what type of HDMI cable plugs into the PI, is it male or female?
1
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1answer
555 views

No signal on my HD TV raspberry pi 3

On my pi 3, I have fixed hot plugging HDMI by adding HDMI hot plug to 1, boost to 4 and mode to 2 in my config.txt file. However, when I plug it into my LG HD TV/monitor it just says no signal. Any ...
0
votes
1answer
80 views

Bleeding over edges of Samsung TV, cant see menu bar

For some reason my Raspberry Pi 3b is bleeding off the edges of the screen, and I am unable to see my menu bar. This happened after a reboot, and wasn't happening before. I am using HDMI as my input/...
0
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1answer
750 views

Using a 3" display without connecting to GPIOs

** I have no hardware experience so bear with me! I want to learn this stuff. A small background of my problem is below. I'm looking to buy a 3" HDMI display, but my SPI pins will be taken by other ...
1
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1answer
1k views

Is there a way to get amp volume using CEC?

I noticed there is volup and voldown in cec-client commands. But how do I know the current level to make the Raspberry Pi adjust it? Or is it possible to set a percentage? I used scan, but it didn't ...
4
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2answers
1k views

Rotating display and keeping aspect ratio & resolution

I've got an LG 21:9 (2560x1080) monitor which I've managed to get the pi driving successfully using the settings below in /boot/config.txt: hdmi_ignore_cec_init=1 hdmi_drive=2 disable_overscan=1 ...
2
votes
2answers
5k views

Force sound over 3.5mm jack and video over HDMI

I am building an application where the sound needs to be over the 3.5mm jack and video over HDMI. However, sometimes it does send the sound over HDMI and 3.5mm jack. And sometimes it just uses HDMI ...
2
votes
2answers
2k views

Using USB to HDMI Adapter with Pi3 [No Signal]

I want to use a dual screen for training in my school, so I have my Pi3 hooked up with HDMI to VGA adapter on display monitor and then usb to HDMI adapter to my LG smart TV. on the smart TV, it shows ...
-1
votes
1answer
204 views

Can a Raspberry Pi Zero support 640x480 just fine?

I almost never see anyone using a typical computer sized monitor for running Raspberry Pi Zeros. I usually only see those small LCD screens, given they're cheap, I'd like to be able to plug a ...
1
vote
0answers
526 views

With the new openGL driver, can I make a resolution change permanent?

I am using the new openGL driver to run a WebGL app. It runs a lot smoother if I change resolution to 720p, which I can do with xrandr -s 1280x720 This works perfect, but resets after reboot. I ...
1
vote
0answers
62 views

RPi3 with Mate: no HDMI output without Ethernet connection

I'm running Mate (LTS) on my new RPi3. Everything is working fine as long as I plug in an Ethernet cable. If the cable is removed, my screen (connected via HDMI without adapters) immediately turns ...
3
votes
1answer
397 views

pi zero audio output with sense hat

I have asked this question on raspberry pi forum but no response. I am trying to make a web radio alarm with display and control using a sense hat. I got the radio working first on an old RPi A using ...
5
votes
6answers
5k views

Raspberry Pi 3 HDMI Not working

I have raspberry pi 3 model b and windows 10 PC. I downloaded Raspbian instead of NOOBS in order to be able to modify the config.txt file. But I'm still having the same problem, that my display doesn'...
3
votes
1answer
2k views

Raspberry Pi 3 Sound Not Working With HDMI

The sound simply doesn't work, I'm using HDMI on a large flat-screen TV. Earlier today I had it working with HDMI on a smaller TV that is not a flat-screen. I have heard that it may have something to ...
0
votes
1answer
194 views

Change default (as in nothing plugged in) screen resolution

I will probably be using my Raspberry Pi (running Ubuntu Mate) for remote desktop, but not all of the time. Sometimes I will want to plug it into a monitor. When it's not plugged into a monitor, I'd ...
0
votes
1answer
579 views

Streaming TV on Raspberry Pi Zero

I was hoping to use a Pi Zero through an HDMI cord to watch TV using XFINITY Online. Would this work or will the Pi be too slow?
1
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1answer
1k views

RP3 doesn't load on HDMI - Mounting FUSE Control File System

I'd like to run my RP 3 on LCD 32". But when I try to run, loading is stopped after 9-10 seconds of starting up and the last line in the console is: "Mounting FUSE Control File System..." After this ...
0
votes
1answer
2k views

watch live video through hdmi using USB cam

I have connected the monitor to the pi via HDMI. I would like to figure out a way to get a live video playing on the monitor. ( not over a network) I know there is a answer for this question here. ...
1
vote
3answers
6k views

Dual display with HDMI and touchscreen

I have been tasked with setting up what will essentially be a large screen displaying information, with the pi running it fixed beneath behind a small touch screen where users can input info and ...
1
vote
1answer
668 views

Find out HDMI mode to use for 720p

I have my Raspberry Pi hooked up to an old Philips HD ready FlatTV. I have my XBOX360 working over the HDMI -> DVI cable, and it is using these settings: 1280x720 Breedbeeld (Widescreen) DVI+A I ...
0
votes
1answer
1k views

Assigning MPD audio output to jack and other applications to HDMI

Is there a solution to set the MPD audio output to local/jack and other applications audio output to HDMI? I have a Raspberry Pi 3, Raspbian with Retropie and I want to set Retropie audio output to ...
2
votes
3answers
484 views

Running an HDMI projector through SSH

I have a PI3 with Arch Linux on it, and it is connected to a small projector through hdmi. The PI is headless and I connect to it via ssh. I would like to launch an X application displaying videos ...