All Questions
Tagged with touchscreen hdmi
33 questions
0
votes
1
answer
36
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Raspberry Pi 4 Dual Monitor, some UI not rendering
I have 2 small HDMI touchscreen monitors (480x480 resolution) connected to the 2 raspberry pi 4 HDMI inputs. I have these these monitors duplicating a single display. Touch input on each device maps ...
- 121
0
votes
0
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59
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Error setting up Raspberry Pi 4 + Electron + NextJS + external 7 inch touch monitor
I'm setting up a Raspberry Pi 4 with an external 7 touch screen monitor using HDMI and USB.
I'm install RaspiOS Lite 64 bit together with my application and the following libraries:
$ sudo apt-get ...
- 101
0
votes
0
answers
63
views
connecting raspberry pi 4 to external screen or control without changing any settings (broken touchscreen)
I'm using a Raspberry Pi 4 connected to the original touchscreen. A few days ago, the display stopped working. The system controlled by the pi seems to still be working, so the fault seems to lie in ...
- 1
1
vote
0
answers
144
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Rotate screen and touch overlay on ViewSonic LD2455 connected to raspberry pi 4b running ubuntu 5.19.0-1015-raspi
I would like to rotate the screen and touch overlay on my ViewSonic TD2455 connected to a Raspberry Pi 4b (4GB) running Ubuntu raspi 22.04 5.19.0-1015-raspi aarch64.
I have tried all the usual ...
- 11
1
vote
1
answer
729
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Pi 4, 2 monitors with same display - screen layout changes not being respected
I have 2 HDMI touchscreens that I'd like to have with identical vertical displays. By identical, I mean I'd like the screens to be mirrored and show exactly the same image.
The Screen Layout Editor is ...
- 11
2
votes
0
answers
2k
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Raspberry Pi 4 7inch HDMI touchscreen issues
I am using 7 inch HDMI touch screen with Raspberry Pi 4. I am having below issues:
I have connected the HDMI cable to the touchscreen and connected the mini hdmi to hdmi0 of pi. I have also connected ...
- 490
0
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0
answers
517
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Removing 3.5inch touchscreen and going back to HDMI out
I installed a 3.5inch touchscreen onto my pi 3 model b+, it came with a wee card of the setup lines etc.
That was sometime ago, and now I need to revert the system back to being HDMI output.
I’ve ...
- 1
1
vote
1
answer
1k
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Mirroring output to element 14 7" touchscreen and hdmi
I would like to have the touchscreen and hdmi displays mirrored but I can't find any info or setting to mirror. Running Raspbian Buster and using an element 14 7" touchscreen.
Edit: I got mirroring ...
- 21
4
votes
1
answer
4k
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Raspberry Pi 4 touchscreen misbehaving when using a secondary monitor
First of all I recorded a video on the phenomenon, this might be more descriptive than my words: video of the problem
I have a project in which I have to use two displays: the first one is the 7 inch ...
- 211
1
vote
1
answer
4k
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Raspberry Pi 4 Installed screen drivers but disabled my hdmi
I bought a touchscreen and installed the drivers for it, but now my hdmi doesn't work. I am currently running Raspbian on Raspberry Pi 4 model B.And I have a 3.5 inch tft screen.I do not no what ...
- 21
0
votes
0
answers
55
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Weird output on 10.1" HDMI/USB touchscreen (Waveshare)
I have an HDMI+USB 10.1" screen connected to Pi. When used only HDMI is work fine but when pluged usb (touch) the display weird output.
- 1
1
vote
0
answers
1k
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How to configure duplicate screen on a Pi?
I have a Raspberry Pi 2 connected with a TouchScreen.
I also connect another external display via HDMI.
Goal
I've been trying to make my external display show as duplicate mirror the one on the touch ...
- 177
0
votes
1
answer
392
views
Raspberry Pi Touch Screen - I can't do anything
So, I recently bought a UCTRONICS LCD 3.5 in. touch screen for the Raspberry Pi (I have a Raspberry Pi 3 with Raspbian Stretch), and attaching it and getting it to turn on worked just fine. I ...
1
vote
1
answer
421
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Pi 2 won't boot without touchscreen connected
Timeline of events:
Installed a stable version of Raspbian, all systems work no real testing with the GPIO but HDMI and SSH work.
Tested various GPIO pins for running fans and several pieces of ...
- 63
1
vote
1
answer
1k
views
Waveshare 4.3inch HDMI LCD shows blank white screen
I have a Raspberry Pi 3 model B running the latest version of Rasbian Stretch.
Yesterday I've received my Waveshare 4,3 inch display. First thing I did was build it in my project, due to save height ...
- 21
0
votes
1
answer
2k
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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 ...
5
votes
2
answers
5k
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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:
...
- 91
1
vote
0
answers
180
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 ...
1
vote
3
answers
16k
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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 ...
- 11
0
votes
2
answers
10k
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LCD USB Touchscreen calibration eGalax
Ok, I got a Chinese 17" LCD monitor with USB touchcreen. Max resolution is 1280x1024.I use Raspberry 3 Model B with Raspbian OS.
Below are the result from lsusb
Bus 001 Device 005: ID 0930:6544 ...
- 147
1
vote
0
answers
5k
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Can the official 7" touch display be used at the same time as an hdmi monitor?
I am making a project where I want a monitor to host a webpage and the touchscreen will control an app I made that dynamically changes things on the webpage. Is the pi (pi3, mod. b) capable of ...
- 111
2
votes
2
answers
208
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Weird output on 7" HDMI/USB touchscreen
I have an HDMI+USB 7" screen connected to Pi.
It gets some data from the Pi, but it displays wrong pixels. The output is not readable at all.
The screen does work with another machine. The Pi does ...
- 713
5
votes
2
answers
3k
views
What to look for in a large HDMI+USB touchscreen for raspberry pi?
I have been searching quite a bit for a larger (14"+) monitor that has basic out of the box touchscreen capability with the raspberry pi. One that uses USB for the touch connection and preferably HDMI ...
- 111
1
vote
5
answers
3k
views
Dual touch screens , one for input and a second for output
I am working on a project where I will need to use two displays. One small touch screen display for easy user input and one HDMI display for video output. So pretty much the user would select an ...
- 11
2
votes
3
answers
4k
views
New Touchscreen Project - GPIO or HDMI
Please excuse the noob question - first Pi project.
Basic project components:
Raspberry Pi 3
touchscreen (preferably 8 inches) with sound.
I am uncertain in making the purchasing decision for the ...
- 205
3
votes
1
answer
6k
views
Force HDMI output
I have a Raspberry Pi 2 and a LCD
I have no problem with LCD but i want to switch HDMI for video output . i tried to add these line to config.txt :
hdmi_force_hotplug=1
hdmi_drive=2
...
- 131
3
votes
0
answers
3k
views
Getting touchscreen to work in raspbian / kodi
I got a HANNS-G HT231HPB touchscreen which I want to get fully working on raspbian and kodi.
It seems to work in the normal lxde on raspbian, but when I start kodi I get no touch events.
Can someone ...
- 829
7
votes
2
answers
11k
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Touchscreen w/ HDMI output only when a display is attached?
Probably a very simple question, but I haven't had much luck finding a answer on my own. I have a Tontec 3.5" touchscreen plugged into my RPi2. Is there any way that I can use the touchscreen when ...
-1
votes
1
answer
255
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Can't connect via HDMI cable after setting the touchscreen
i have been working a lot with HDMI cable and raspberry pi 2 and i was able to log into raspbian using a screen with HDMI
recently i have used a touchscreen for the raspberry pi :
It's a 3.5" ...
- 373
17
votes
5
answers
53k
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
...
- 662
22
votes
6
answers
89k
views
Larger Touch Screen Displays
I was hoping to find a larger touchscreen display that will work with my Raspberry Pi. I wanted to make a "kitchen use" kiosk for looking up recipes, watching cooking shows etc. I was hoping to find a ...
- 323
5
votes
2
answers
4k
views
Touchscreen display from Chalk Electronics doesn't work
So I'm trying to get a touchscreen from Chalkboard Electronics to work with my model B Raspberry Pi. The specific product I have is this 7" capacitive touchscreen which connects to the Raspberry Pi ...
- 171
27
votes
4
answers
11k
views
What qualities should I look for in a small, 7" or 10" monitor?
Hi,
which small small and portable monitors would you suggest to combine with Raspberry Pi.
As Raspberry Pi is part of huge range of different project please suggest which would be best in each of ...
- 1,315