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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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1answer
193 views

Output Kivy video sound to 3.5mm jack

I'm trying to play a video with sound using Kivy video. When the Pi is attached to a 7" touchscreen it plays the soundtrack from the audio jack as expected. However, when attached to a VGA or DVI ...
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0answers
593 views

Issue on Display Resolution

I am unable to set the correct screen resolution when trying to connect TV/Monitor(via HDMI) with RaspberryPi3 at runtime, the following are the steps: Disconnect TV if already connected Boot ...
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1answer
759 views

No /dev/i2c to read EDID from my BenQ projector

I'm trying to read the EDID information from my BenQ W1070 projector which is connected to my Raspberry Pi via HDMI. I have every generation/version of Raspis available, but am currently testing on ...
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1answer
3k views

Unless TV/HDMI switch set to RPie, resolution is too big

So, I have a RetroPie running on Pi-3B, with the RemotePie HAT controlling on/off. When I turn it on, unless my TV (1080p HD) and HDMI switch are set to the inputs to display the Pie, the display is ...
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5answers
47k views

Multiple Display Screens

I want to build a mini multimedia system based on the raspberry pi B+, which has 2 display screens: The main screen (like a 42" LED TV), which plays the main video in Full HD. HDMI RCA/AV/Composite ...
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2answers
3k 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: ...
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1answer
4k views

Configure ALSA Sound card

I have 2 playback device where one is HDMI and the other is HAT sound card. The requirement is to play audio from card 0 or 1 without rebooting the system. aplay -l **** List of PLAYBACK Hardware ...
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0answers
690 views

Disable Power Over HDMI

I built a Retropie using a PI Model 3B that is powered via the GPIO pins. Specifically with this case which adapts micro usb to the GPIO power. Everything works fine except when I turn the system off. ...
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1answer
1k views

List of HDMI States (tvservice --state)

Is there an overview for all the HDMI states? Because I'm getting different ones but, don't know e.g: tvservice -s state 0x40009 [HDMI CEA (16) RGB lim 16:9], 1920x1080 @ 60.00Hz, progressive .. ...
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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 ...
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0answers
852 views

HDMI-Ethernet extender

I'm trying to redirect HDMI output of my Raspberry over ethernet to place a monitor 25m away from raspberry. I'm using a "Techly" HDMI extender like this. My connection scheme is similar to this: ...
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460 views

RPi3 on Sony Bravia HDMI Produces Flickering Lines

After working for a while, and with various distributions and SDs, my Raspberry Pi 3 no longer properly works with my Sony Bravia. With the HDMI inserted it now displays flickering, changing lines. It ...
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1answer
77 views

Turn on display after reboot

I have a monitor connect to a Raspberry Pi via HDMI. When I turn on the Raspberry Pi with the monitor off, and then turn the monitor on, I don't get any output. The HDMI only comes on if the monitor ...
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1answer
587 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 ...
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2answers
333 views

HDMI -> VGA idle power?

I have a HDMI -> VGA cable for my Pi that works well when I want to use it. The cable stays slightly warm even when not in use, but connected - I would like to know if it's possible to "shut down" ...
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0answers
389 views

Block Raspberry Pi from quitting fbi fullscreen (HDMI) to command line

I'm developing a parking control system in Python 3 which runs in headless mode at the Raspberry Pi startup and uses one RFID reader, one Barcode reader and many other devices but they really don't ...
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3answers
7k 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 ...
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4answers
6k views

Turning on HDMI programmatically doesn't work

I would like to turn on/off the HDMI via SSH. I use this command to turn off the HDMI: sudo tvservice -o and it works fine, my monitor turns off. But after that I would like to turn on the monitor ...
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2answers
479 views

Is there a wireless alternative to using the HDMI cable to connect a monitor

Is there any way to connect a Raspberry Pi 3 wirelessly to a monitor? I am building a (caterpillar)tracked robot and want to develop code and test stuff out without needing the HDMI cable to be ...
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2answers
6k views

Screen resolution

If I start the pi withe the display unplugged and then plug it in later, the screen resolution is too low. I can only solve this by restarting the machine. Is there a way to solve this without ...
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2answers
11k views

Raspbmc UI flickering, virtually unusable

I just got Raspbmc up and running on my TV...except that it is flickering like crazy. It's flickering so bad, the skin almost looks like complete noise. I can make out the text in the menus, and ...
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1answer
619 views

No display from Raspberry Pi when HDMI to VGA adapter used with HDMI extension cable

Basically my setup is this: RPi HDMI -> 50cm HDMI extension lead -> StarTech HDMI-VGA converter* -> VGA cable to monitor. https://www.startech.com/uk/AV/Converters/Video/HDMI-to-VGA-Adapter-...
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1answer
5k views

How to get rid of this video flickering?

When connecting my RasPio to my tv (rather old, but not tube tv anymore), I get this weird flickering everywhere on the screen where clean, thin lines with big contrast are present (including fonts). ...
5
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1answer
3k views

REALLY force Raspberry Pi to send audio via HDMI

I wanted to use my Raspberry Pi with a very old video projector which was not capable of processing audio signals. So I bought an HDMI-audio-extractor (Ligawo 6518725 HDMI Extractor), as the PWM ...
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1answer
11k views

How can I stream video from an HDMI device over a local network?

The goal: To stream video and audio output from an HDMI device to a computer over a local network in real time. For example, streaming the HDMI output from an Xbox 360 to a computer on the same ...
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2answers
3k views

Writing directly to the HDMI display

I would like to boot a Rasperry Pi in headless mode and then use a notebook-sized monochrome LCD display attached to the HDMI port as a DIRECT output device, bypassing the OS. In particular, I would ...
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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 ...
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0answers
122 views

Direct sound playback via HDMI with sound input from Bluetooth Mic

I've connected my Raspberry Pi to a TV via HDMI, by default the sound output is through TV speakers via HDMI. I installed pulseaudio and successfully connected a Bluetooth headset [samsung HM1100] to ...
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1answer
1k 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 ...
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1answer
1k views

Switch Between Displays/Raspbian - RetroPie Dual Boot

I am thinking about getting a Raspberry Pi 3b. I've never owned or operated one. I am pretty good with computers but I've never used Linux. If I do get one, I want it to run a dual boot with Raspbian ...
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2answers
4k views

Is it possible to power a Raspberry Pi (Zero/Compute Module) over an HDMI/MHL socket of a TV?

Today I stumbled upon the WDLabs Media Stick for the Raspberry Pi Compute Module at the ModMyPi Online Store and was immediately reminded of the Intel Compute Sticks or the ASUS Stick PCs. But the ...
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1answer
2k views

Raspberry PI 2 HDMI to coaxial?

I have a Raspberry pi 2 that only has HDMI display port. I need to feed the RPi display to 4 TV's in the office (one RPi drive 4 TV's) I have coaxial cables connected to the TV's and they all ...
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0answers
1k views

PS4 HDMI Video Streaming via Upnp for access on other devices

The Raspberry pi is a real awesome device and I have completed a couple of great projects which mainly revolves around my sweet media center complete with mood lighting. I am using a Raspberry Pi B+ ...
16
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2answers
22k views

Stopping Raspberry Pi display sleep

I'm using my raspberry pi displayed on a tv through HDMI. It boots up into the terminal and is fine, however, when I leave it for a few minutes, the display goes to sleep. I'm using an application ...
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0answers
455 views

Using LCD 400x240 with HDMI- LVDS Adapter

I'd like to get RPi working with my display on the car. The display's specs are here: https://file.io/w86H2M Internally it is 6-bit parallel LCD --> 18-bit resolution. The display housing has ...
3
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1answer
2k views

How can you set the HDMI resolution of the Raspberry Pi Zero W to 320x240?

Bought one of those cheapo HDMI LED projectors which has HDMI input but only a native resolution of 320x240. Internally it down-samples. I'm wondering if the Pi Zero W can be configured to output at ...
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0answers
504 views

How to turn display on and off on Windows IoT?

I've got a Windows IoT UWP app wherein a motion detector will turn the display on if someone is in proximity, and then turn off after a period of no motion detected. The LCD in question is this one. ...
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1answer
240 views

Simple project but where do I start?

I want to make a simple project to use a Pi as a countdown timer for when people are presenting on stage. My idea is that you will be able to use a web interface on the Pi to log in and set the ...
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2answers
4k views

Raspberry Pi HDMI not Working

I have a Raspberry Pi 3 & a Windows 10 PC. I have extracted the NOOBS file and saved the extracted file on an SD Card. I tried to do the first boot on my Raspberry Pi with the SD Card inserted and ...
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2answers
4k views

Youtube TV Client for the Raspberry Pi

YouTube TV is a simplified web version of YouTube optimized for big screens. My goal is to connect the Pi to my TV via HDMI and watch Youtube videos on it on the YouTube TV interface. Is there a way ...
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1answer
245 views

VGA Mode on RaspPi

Reading the config.txt docs, I found this: These values are valid if hdmi_group=1 (CEA) hdmi_mode=1 VGA Does this make the output on my HDMI port be VGA? I have a cable that with a VGA and ...
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1answer
1k views

Trying to force OpenELEC to keep HDMI on, but fs is readonly

My question is like this one: How do I force the Raspberry Pi to turn on HDMI? , except for OpenELEC and not Raspbmc. Basically I have a homemade media center Raspberry PI 3 with OpenELEC/KODI ...
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1answer
24 views

Run app / service when screen turns on?

I was wondering if it would be possible to detect when an HDMI screen is turned on, and then launch, say, Kodi? Lets say I want to use the Pi as a server and don't need Kodi to run its UI game loop ...
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1answer
3k views

Can't connect Raspberry Pi to TV over HDMI

I can't connect my RaspberryPi to my new Samsung TV over HDMI. The RaspberryPi works with an HDMI to DVI cable with my normal 24" computer display. But when I want to connect the PI to the TV over a ...
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1answer
1k views

Can I connect my Innolux LCD to my TFP401 HDMI/DVI Decoder 40-Pin TTL Breakout?

Setup Raspberry Pi 2 TFP401 HDMI/DVI Decoder to 40-Pin TTL Breakout - Without Touch Innolux 5.6 LCM aSi TFT type LCD I am hoping to be able to connect the Pi2 to the Driver using a small HDMI cable ...
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3answers
542 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 ...
2
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1answer
264 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 ...
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1answer
685 views

Video Composite android tv raspberry pi

I downloaded and installed android tv on my raspberry pi (link here) and tuned off the hdmi hot plug but it does not seem to display. what am i doing wrong?
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1answer
576 views

I get only choppy audio and no video using omxplayer on Raspbian Jessie

I'm trying to play an file720.mkv file to hdmi with omxplayer but I'm getting only choppy audio with no video. omxplayer -g -o hdmi file.720p.HDTV.x264.mkv omxplayer -version omxplayer - ...
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0answers
138 views

HDMI problem with Raspberry Pi 3

I bought a Raspberry Pi 3 model B starter kit with an hdmi cable inside. I wanted to create a smart tv using my LG full hd (I don't remember the model). The problem is that when I use OSMC or ...