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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34 views

How to extend an HDMI port of raspberry Pi

I am using raspberry pi as part of a project. Raspberry pi will be placed inside my hardware.It has a closed container. Because of the placing of other components, I can't move the position of the ...
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2answers
6k views

Mirror display on a TV via wireless HDMI

I was wondering if anyone knew of a way to mirror my raspberry display to a TV using wireless HDMI. I searched and searched and I've found multitudes of blogs and questions about mirroring a phone ...
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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'...
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1answer
613 views

raspberry pi with 4k screen @1080p resulotion

I'd like to use 4k screen with RPi. I know that RPi can't handle 4k resolution so that is why I'd like to set resolution to 1080p. Screen will be playing videos/images (both prepared at 1080p) and my ...
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VLC with the 10.1 inch Seeed display will cut off videos in both windows and fullscreen mode

I'm currently running VLC on the latest version of raspbian, on a Raspberry Pi 3 model B+. I have a Seeed 10.1 inch IPS display connected to it via HDMI. To get the Seeed working correctly, I ...
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4answers
3k views

RPI3B+: What are the four components below the HDMI connector called?

I am trying to get the following RPI3B+ to work. Apparently the machine is booting ok, since I can see it using nmap on my local network: # nmap 192.168.0.23 Starting Nmap 7.70 ( https://nmap.org ) ...
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1answer
138 views

Pi Zero HDMI Problem

I have problem with connecting pi zero to tft screen over hdmi. I tested hdmi cable, config file(same sd card) and tft screen with Pi 3B, I tested micro hdmi adapter(which connected to pi zero) with ...
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2answers
27 views

LCD VGA Display goes blank on use of usb mouse on Pi 3

I have an old VGA monitor (Xerox XM7-19w which has its prime resolution as 1440x900 (i.e. WXGA) at 60Hz. I've connected my recently purchased Pi 3 (and recently purchased sdcard with Rasbian on it) ...
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1answer
45 views

First time setup - no HDMI output

At first install I get no output to my monitor at all. Have tried two different monitors and two different HDMI cables. Black screen. I assume this must be a hardware error, or have I missed something?...
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28 views

DAB radio internet radio

I should stream audio file from pc to raspberry pi3 using vlc jack server over the network http and stream decoder Mplayer or Gstreamer thanks
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1answer
31 views

Put HDMI monitor in Sleep Mode

I have a raspberry pi running Debian. I want to set up a cron script so that the screen automatically goes into sleep mode (no power) at a given time and goes out at another time. The built-in ...
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1answer
31 views

Monitor goes black when unplugging the ethernet cable

My Raspberry Pi B+ is working well except: the HDMI only seems to work if the ethernet cable is plugged in. If I remove the ethernet cable the monitor goes black. I plug the cable back in - monitor ...
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1answer
102 views

Rpi4 - double HDMI functionality

What is the rational ( or what are the advantages ) of having a double HDMI port on the Raspberri Pi 4. Since the Pi is new, I did not find any info around and still did not tested myself- but What ...
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1answer
95 views

Resolution Issue

When I connect my raspberry pi to a monitor through an HDMI cable, the resolution gets lower at the boot of the desktop UI, but when I click on start menu it turns to 1920×1080. Sometimes it randomly ...
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102 views

New Pi Model 4 hangs at most boots

Greatings all Pi eaters! Got the latest Pi "Raspbian Buster full" on a 16 gig SD card but it hangs apx 50% of the time at boot right after log messages disappear. One monitor has a valid HDMI signal ...
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61 views

HDMI power circuit on the Raspberry Pi 4

The previous models of the Raspberry Pi used different circuits to connect its 5 V power rail to the HDMI connector, i.e. How much current can I draw from each model's HDMI socket? Especially the ...
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1answer
435 views

Show multiple HD streams at once on raspberry pi?

We have a situation where we have a large number of incoming HD video streams which we would like to monitor in a way similar to this wall of monitors each showing 16 channels. This can probably be ...
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1answer
58 views

Pi 3 Model B doesn't display anything

After setting up Jesse 09/23/16 on 8GB SD Card, the Pi booted fine and I played around with the X-Windows environment. Upon "Shutdown", and power recycle, there is no HDMI display. I do get the ...
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1answer
58 views

T2252MTS Monitor - Stops working after reboot

I have a Raspberry PI setup and want to use a T2252MTS monitor with it. When initially connecting and using the Raspberry PI Model 2B, the monitor works, I have picture. Althogh, after restarting the ...
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1answer
81 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/...
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1answer
29 views

waveshare 7" LCD H : uses & reports wrong HDMI resolution

I recently got a Waveshare 7" LCD (H) with 3B+, running Raspbian updated to buster (uname -a says Linux rpi33 4.19.42-v7+ #1219 SMP Tue May 14 21:20:58 BST 2019 armv7l GNU/Linux) I set config.txt ...
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1answer
90 views

Raspberry pi (running ubuntu 14.04) citrix problem

I have a problem running Citrix receiver on my raspberry pi 2B running Ubuntu 14.04 lxde custom spin off (it litteraly only has the core essentials of LXDE and firefox that's it oh and lightdm) It ...
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1answer
343 views

Force 1080i video at 59.94fps

I'm trying to set up a Raspberry pi to output video to an ancient TV transmitter which requires HD interlaced video at 59.94fps. The Pi HDMI output is connected to a BlackMagic micro HDMI to SDI ...
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1answer
446 views

Elecrow 7" HDMI screen reports No Signal

I'm attempting to get an Elecrow 7" HDMI LCD touchscreen (Amazon UK) to work with my Raspberry Pi 3 B+. Upon following the instructions enclosed with the screen, all I see is "No Signal". The ...
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1answer
147 views

SPI vs HDMI power consumption

I'm using a Pi Zero in a portable project and wondered if there were any power savings to be made by using an SPI display over a HDMI one or vice versa.
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1answer
197 views

Enable audio over HDMI on Raspbian Jessie with AV Receiver

I am attempting to connect a Raspberry Pi Zero W with HDMI to an AV Receiver (Pioneer VSX-820). My interest is exclusively in playing sound over the speakers connected to the receiver, although there ...
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8answers
3k views

Can RPi2 be used as an IP cam viewer?

I want to monitor my IP cam on my TV (both set to 1920 x 1080p). Since the IP cam uses ethernet and the TV has HDMI, I'm hoping my RPi2 will be a suitable interface. At this point, I'm unsure of my ...
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3answers
853 views

RPi Zero vga display problem

RPi not showing up display when connected to mini hdmi to hdmi converted and then to hdmi to vga converter. both the converters are tested, working... if its not possible then how to access rpi zero ...
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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 ...
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3answers
4k views

Pi won't show anything on VGA screen

I just bought a Raspberry Pi on Adafruit website with this HDMI<->VGA cable to plug it on my second monitor. The problem is it doesn't show anything on the screen, it's totally black. So I tried on ...
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1answer
227 views

Display controller for HDMI shows no signal only for Raspberry

I'm bought a (notebook) display LP171WP4 (TL)(01) and a display controller. Both are working if I connect it to my Macbook via HDMI. But with the Raspberry PI 3 B it doesn't work. The display is on ...
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3k views

Detect HDMI and Start GUI

We build an applications that supports a server mode and a GUI mode. Now the XServer and the application should start, if a HDMI Cable is connected otherwise it should only run the server. So whats ...
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1answer
187 views

Using a Raspberry as on-boot auto media player from USB over HDMI to TV, changing files from network

There's a TV where I work, and we show products videos to the clients, so I was wondering if we could connect a Raspberry to the TV, and change the files on the USB Drive from the network, over WIFI, ...
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1answer
140 views

monitor no hdmi signal

I've installed ubuntu classic server 16.04 (Rasberry Pi 3 edition) found here https://ubuntu-pi-flavour-maker.org/download/ on Rasbperry Pi 3 b and everything is working as expected when I ssh into it....
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1answer
142 views

Output to unorthodox HDMI screen

I have a little bit of an issue displaying the Raspberry Pi on a 1280x272 screen. The monitor is about 9" and has a HDMI input. I have tried connecting it before startup, and it doesn't seem to work....
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2answers
77 views

Sending from headless Raspi to HDMI screen [duplicate]

I'm working on a small project and I need my raspberry pi (model 2B, rev a01041) to send a very simple image to a little screen (probably 10x5cm). Unfortunately, I've always thought I'd never have ...
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1answer
262 views

How to start xorg on a physically connected display via SSH?

The pi is configured to start into text mode so that no xorg libraries are loaded during normal operation. Yet I would like to be able to occasionally run a xorg desktop session when connected to an ...
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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?
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1answer
197 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 ...
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1answer
632 views

HDMI-CEC: switch the device to the port where Raspberry is connected

I am using my Raspberry only for a Spotify connect client (Raspotify), the device connects to an AV Receiver which has a number of HDMI ports. After 2 days of trial and error I managed to figure out ...
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1answer
248 views

Monitor Displaying “No Signal” with RetroPie at Powerup

I'm in the process of building a game console using RetroPie and a Raspberry Pi 3. I'm connecting the Pi to a monitor via HDMI, and I'm powering both using a power strip with an on/off switch, to ...
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0answers
16 views

Should HDMI 'overscan_*' adjustments act independent of each other?

Should HDMI config.txt overscan_* adjustments act independent of each other? If not, what's happening? ... what would be the process to make predictable adjustments? For example, if overscan_left &...
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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 ...
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2answers
426 views

No monitor input using a HDMI to DVI adapter

Did I just buy a crappy HDMI to DVI adapter? Is my monitor too old? It's from, like, 2009, but it has a dvi-d port. The HDMI works fine through all this... I can pull the plug, put it in my TV and RPi ...
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29 views

how to connect my raspberry pi to pc which has no hdmi port but a 5 usb port

I am not to find out how to connect rasberry pi to my pc which has no HDMI port Any suggestions please . Thanks
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1answer
354 views

vcgencmd display not turning back on

I am having an issue with vcgencmd display_power 1. This is a code chunk that Iḿ using to test the logic. #include <wiringPi.h> #include <stdio.h> #include <stdlib.h> #include <...
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1answer
298 views

Sound is being cut off

On the raspberry pi connected to an hdmi TV, any command that emits sound has the first two seconds of audio cut off. Numerous options have been enabled in config.txt. How do you make it play audio ...
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1answer
23 views

Pi3 freezes on boot when display_rotate=1

I've been struggling with an issue with my Pi. I have a 2560 x 1440p HDMI screen that i've been trying to get to work. After getting the HDMI timings and settings from the manufacturer it shows the ...
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1answer
585 views

Help with 3.5" display

i have a 3.5" display that works perfectly but i don't know how to connect it to GPIO. I'm searching on internet, but i am finding nothing. how can i make it work? I need to force video output to GPIO....
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0answers
40 views

How do I capture and stream HDMI audio out to LAN

I have a RPi that is running videos with omxplayer and outputting to my tv. HDMI video and audio out work just fine, but I would additionally like to stream only the audio to my network (via RTP or ...