Questions tagged [display]

Display relates to the use and output of display systems for the Rasberry Pi. The built-in video connectors are HDMI, RCA composite (yellow plug), and a 4-pole 3.5 mm jack.

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Raspberry pi3 - Cannot show desktop

After some updates on my RPI3 running openmediavault, I cannot vnc into the system. I have tried them all by changing any resolution, enabling vnc in the raspi-confing settings and even mv .Xauthority ...
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I cannot make 7Segment 4Digit TM1637 to work

I bought 7Segment 4 Digit TM1637 And i wan to make it work with Raspberry Pi 3B However, it doesn't work I think i wired everything correctly, and i used this python lib https://pypi.org/project/...
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Change the screen size separately on two screens

I ran in some problems in the last days, and I'm hoping that some of you may help me find a proper solution. I have two screens that I use as Website Displays in Kiosk mode. One of those is a pretty ...
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touch 7" rpi display does not wake up when in console after rpi display goes blank

I am running Pihole+PADD on my Rpi with Raspberry 7 inch touch display on a continous basis. For power and screen save reason I have activated blank screen after 300 seconds through raspi-config, ...
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I accidentally closed the Raspberry Pi Setup Tool

I accidentally clicked "Cancel" in the Raspberry Pi setup tool that runs on the first boot. How do I get it back? If I can't, which settings do I have to change to make the Raspberry Pi run ...
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DISPLAY=:0.0 Could not connect to any X display

I want to run a slideshow on my Pi using the software slide. When I run the command directly on my pi via the connected mouse and keyboard it works fine. But when I try tu run it via SSH (root user) I ...
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QT Creator - Raspberry Pi - 3.5" TFT - Could not initialize egl display

Please forgive my ignorance but I'm new to Raspberry Pi/Linux. I'm trying to make a touch screen app for the Pi using a 3.5" touch screen (xpt2046) and QT Creator (5.12.5). QT Creator is running ...
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HDMI output does not fill full 800x480 TFT display

I have a Raspberry Pi running Raspberry Pi OS Lite (CLI only). The Pi is attached over HDMI, via an adapter, to a 7.0 inch 800x480 TFT display from Adafruit. When I boot up the CLI, the console only ...
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Displaying only a gif on a Raspberry Pi

So all I want to do is when I turn on the raspberry Pi, I want to have it display a gif. I have tried to do research about how to do this and haven't had any luck so far. Would someone be able to help?...
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Monitor says 'Out of Range' after booting up RPi

I just bought a new Rasberry Pi 4 (this is the first time I use RPi) and connected it to an LG 24mp59g-p monitor, as well as to a keyboard and mouse and power source. I tried to set it up according to ...
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Can I use the display shelf as an input for a second camera? [duplicate]

I would like to use two different cameras with the raspberry pi 4 and I wondered if I could use the display shelf as the secondary camera input or if I need to acquired the adpater that exists for the ...
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Pi4: Allow boot with and without HDMI

I need to boot my Pi4 to boot with AND without a HDMI cable plugged in. In order to boot without a monitor connected to the Pi, I've added hdmi_force_hotplug=1 To the config.txt. Now the Pi boots ...
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fbi freezes system and other apps

I'm trying to display an image to HDMI output with fbi. I have a 3.5-inch touchscreen and a video projector as output. fbi works fine but the problem is that fbi freezes the system while shows an ...
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white ili9341 display after short

a few days ago i connected an ili9341 diaplay (https://www.aliexpress.com/item/32961284118.html) to my raspberry pi , and after installing all the required python thinks , i runned a simple code and ...
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How to automatically switch between the official 7" DPI display and a HDMI TV on Raspberry Pi 3?

I use a RPi3 with the Recalbox OS for some retrogaming. And I want to use the official 7" DPI monitor when it's portable, and the HDMI when I connect it to the TV. I tried plugging the HDMI cable ...
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Official Raspberry Pi Touchscreen display - Touch not working on the right of the display

I recently changed from HDMI display to official PI display. Although I was using this initially with keyboard and mouse, later I see the need for using touch. What I found was the touch was not ...
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Howto setup a touchscreen as pure display?

I have a Raspberry 3B that I am using with VNC. Now I want to use the 3.5inch RPi Display as a pure output device to display graphics, not for displaying the desktop on it, just using it as a ...
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Casting from Pi400 to Pi Zero W, possible?

So I have a Pi Zero W I've been wanting to use and was wondering if I pick up a Pi400, can I cast to the Zero W after turning the Zero W into a Chromecast dongle or something along that line? I was ...
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Troubleshooting: RPi 4B & ILI9341 display

I bought a generic 2.8" TFT LCD 240x320 Serial SPI Display that uses the ILI9341 driver. I cannot seem to make it work with my RPi 4B. Does anyone have an idea as to why? Or ideas to further ...
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LineAgeOs 17 on Raspberry pi4 dont boots if display is not connected

I installed Lineage os 17 into a raspberry pi4. It works normaly and start my app in boot. but if i turn my raspberry on with no hdmi cable connected. it dont boots. how can i boot my raspberry with ...
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Can any e-ink display be used as a monitor for raspberry pi?

I want to use my raspberry pi as a normal pc / tablet substitute, just for reading purposes with calibre. But instead of connecting it to a normal LCD display, I want to connect it to an e-ink display....
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Test TFT SPI ILI9341 display via startx & con2fbmap showing console

I have a 2.4" TFT LCD 240x320 Serial SPI (ILI9341 driver) that I am unsuccessfully trying to use with Raspberry Pi 4B and the Adafruit_blinka library having executed the necessary pre-requisites (...
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Is it possible to run a SPI display off of a Pi zero?

I bought a 1.6" 130*130 display (Link, SKU: MSP1601, Driver Chip: SSD1283A) to use with me pi zero in a project (Mini handheld gaming console). I have been looking for hours how to use this ...
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How to set HDMI Port 1 to be used by default on Pi4?

During some experiments it looks like my HDMI port 0 broke down. I still can SSH to it. tvservice -M <display on port 0> Does not show any activity on port 0 when I plug the HDMI cable in and ...
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Raspberry pi 4 Model B 2GB screen tearing

there seems to be screen tearing on my raspberry pi no matter what I do. I have tried using different operating systems, disabling the compositor, installing video drivers, turning on the experimental ...
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Touchscreen on Zero W without X?

I'm designing a Raspberry Pi Zero W project with a touchscreen. I want to use this screen. Would there be a way to use the touchscreen on that without having X? I'll be using /dex/fbX for the display.
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Is it possible to connect the raspberry pi 4 to a wifi enabled projector (supporting miracast / airplay) without using a HDMI cable

I have a rpi4 (4gb) currently loaded with raspberry pi os. The rpi4 is connected to my wireless network using (wlan0) and assigned a reserved ip address, the audio is connected to my soundbar using ...
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Send logger to I2C interface

How can I pass a Python logger to the i2c interface? I bought a small 0.96" oled display and would like to use it on a headless raspi. Is there some way to just display everything thats raised by ...
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153 views

Why can't you connect Raspberry Pi to a Laptop via HDMI

I have a Raspberry Pi 3b+. When I hook it up to my TV, which has HDMI input, it automatically boots up the pi and show the raspbian window. Although, when I connect it to my Laptop via HDMI there is ...
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Config.txt for connecting RPI4 to Light Projector [duplicate]

I am using this code in the config.txt and I am not able to connect properly to the projector. It is possible to decide to display or not an image but it isn't possible to turn On or Off the projector....
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630 views

Connecting to a raspberry pi 4 using a docking station?

I've just purchased the Pi 4 model B and am buying the parts I need. I have a docking station I usually use for my laptop and was wondering if the Pi can be fully set up using a docking station via ...
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43 views

Can I SSH even if I am to connect my Raspberry Pi 4B with a 3.5 inch TFT display

This is kind of a stupid newbie question but once I have my display up and running and I'll be displaying the stats of my system on it alongside stats from Pi-Hole. Will I be able to use SSh from my ...
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40 views

Media Centre HAT Setup

I've tried setting up the Media Centre HAT from Pi Supply but cannot get the TFT screen to function at all. The touch control works out of the box (resistive) and the rotation of the touch controls ...
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config.txt conditional filter for 7" touch display?

I just bought a brand new Pi4 and official 7" touchscreen display along with case. I also have another existing Pi with HDMI monitor. I'm running a custom image based on Raspbian Lite plus ...
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113 views

splash screen problem (HDMI boot screen)

For my application I have to create a splash screen, So I actually created It but I still get this messages for like 0.1s before my splash screen image shows up. can someone help me to remove them, I ...
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I have bought a Raspberry Pi display. It’s working good, but it has 3 buttons on it and I don't know what these buttons are for. Can anyone tell me?

I have bought a rassberry pi display its working good but it have 3 buttons on it and i don't know what these button are for, so can anyone tell me ?
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377 views

I wan to connect Case fan and display using GPIO pins

I want to connect a display and Case with a fan on my RPi4B. However, I am not able to do so successfully because they commonly need GROUND and +5V pins which are right now used my 3.5 inch TFT ...
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Android tv box with raspberry pi project questions

Hello i would like to make a raspberry pi 4 android tv box with some requierments. This is what i need to know how to do: -Can connect to cable tv (antenna). -Can stream Netflix and HBO. -Expirience ...
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Can i connect using WiFi Direct to use smartphone as monitor. No internet access!

I would like to know how to connect my RPi 3 model B+ to my Samsung Galaxy s10e (sm-g970u) using WiFi Direct to use my smartphone as the display screen as i have NO internet access at my home and i ...
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White screen after the power on [duplicate]

I'm working on raspberry pi4 and 7" display. When I start the raspberry, but after 3 seconds of black screen, it turns white. I have already formatted the sd but the problem persist. Which is the ...
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72 views

Thickness of Pi 7" Display + driver?

I'd like to know the approximate thickness (as in, z-axis) measurement from the very front of the Raspberry Pi 7" display, with the display driver mounted, to the furthest back piece of said ...
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omxplayer gives a green screen with display_rotate=1

I'm trying to have omxplayer displaying a video on a display_rotate=1 screen, on a 3b+ with raspbian . I was using the omxplayer node from nodered, but the problem is here with commandline omxplayer. ...
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52 views

Problem creating Node (Projector - Raspberry)

I use the raspberry for controlling a 3D printer. I was having problems connecting the UV projector (Wintech PRO6500) to the raspberry Pi 4. I found that the problem was that no node is created while ...
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Retropie that works fine on a computer monitor but shows no signal in a car

For the same Retropie (4.7.1) on a Pi 3B+ and the same HDMI cable, the Pi works fine on a computer monitor but shows no signal on the display of a car's rear entertainment system. This is an Acura MDX ...
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46 views

E ink hat for Raspberry Pi 4B

Is there any E ink display hat for the Raspberry Pi 4? I have been searching for a while but can't seem to find one.
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71 views

Should I power RaspPI + peripherals from hub or use GPIO?

I’m planning my first “proper” Raspberry Pi project. I want the end result to be user friendly, and so should use only a single power source. But internally I need to power several separate devices: ...
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73 views

Raspberry pi 4 not being able to output to 4k

Hey so I recently got back into doing some projects with my raspberry pi, I mostly just do stuff with networking and the such, but I wanted to try to get the raspberry pi to display to 4k TV, I'm ...
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32 views

How to physically turn the a Raspberry Touch display on and off?

I use a Raspberry Pi Touch Display that I connect like shown in the following picture to my Raspberry. The black and red wires are connected to thee GND and 5v pins respectively. Now I want to ...
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40 views

Display for RPi

I have question about this port on display I salvaged from old tablet of mine. On many websites I found that this suppose to be LVDS (1 ch, 8-bit) 40 pins Connector, but when I lookup this cable it ...
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207 views

HDMI-to-( TTL or LVDS ) decoder/driver on a custom PCB [closed]

I am working on a custom-made handheld PCB based around a PI Compute Module and one of the hardest steps I have found is how to include an HDMI-to-(50pin-TTL or LVDS) driver on my PCB to run my LCD ...

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