Questions tagged [touchscreen]
Use this tag for questions about touchscreen compatibility, and how to use compatible touchscreens with the Raspberry Pi.
443
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Touch issues with Pi4 and touchscreen
I'm just developing a software with react that is supposed to run on a Pi and is interacted by a touchscreen. The only problem is that the touchscreen is not working as intended. Sometimes it won't ...
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How to configure touchscreen to work with android OS pi?
I have a Raspberry pi 4 with 2GB and a touchscreen https://www.elecrow.com/7-inch-1024-600-hdmi-lcd-display-with-touch-screen.html
I installed this android 13 image https://konstakang.com/devices/rpi4/...
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22
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WaveShare display (7 inch) doesn't respond to touch, after playing YouTube videos in Raspberry PI 4
I have an issue with my WaveShare display (7-inch LCD with case) where when I connect it to my Raspberry PI 4 and play youtube videos for some time in the chromium browser, the screen doesn't respond ...
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25
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Hyperpixel 4.0 DPI-Settings on 30/45fps?
I want to use my Hyperpixel 4.0 on 30/45fps because I'm having some issues with other USB-Signals in combination with the pixelclock speed. I noticed that these issues don't occur if I set the ...
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2
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How to run Hyperpixel 4.0 on I2C-0 (GPIO's 44&45)?
I use a Hyperpixel 4.0 touchscreen in combination with my custom ComputeModule4 board. I've seen on the CM4 that there is one more I2C-Bus on GPIO's 44&45 which could be used. Is there any ...
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30
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Hyperpixel 4.0 strange behaviour of Touch driver error
I since a few months, I have been using a Hyperpixel 4.0 Touchscreen with my Raspberry 3B+ without any problems. Since a few weeks i use my touchscreen with the Raspberry Pi 4 Compute module and ...
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Scheduled screen dimming with mouse interrupt not working
I have the official raspberry pi 7" touch screen and I'm struggling to get my python script to reset the screen brightness when I touch the screen.
I've setup a service that calls my ...
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2
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1
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16
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Raspberry Pi touchscreen leftover graphics after a single click start
I have a raspberry pi, compute module 4 with an i2c touchscreen configured to start programs by a single click since the double click method doesn't seem to work well for me. There is no mouse or ...
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RasPi 4B/Waveshare 7" (C) touch not working after boot
I'm using a RasPi 4B with a HiFiBerry Amp2 "on top" and a Waveshare 7" (C) touch LCD Rev 2.1.
The setup is intended to become my "web radio" using Volumio or Kodi.
I'm having ...
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Same SD card, same 7" touchscreen: works on Raspberry Pi 4, not Raspberry Pi Zero 2
I have a 7" touchscreen that, on my Raspberry Pi Zero 2 W, does not properly scale x position. At the left edge of screen, where I touch is where my cursor appears. But the farther right I move, ...
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Raspberry PI 4 HDMI Touch screen
I have been using my Raspberry Pi for a while. In the beginning, I had some issues setting up the config.txt with the correct settings while I make it run on my TV. I decided to order a touch screen ...
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208
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How to use SPI touch screen with RPi?
I bought a SPI TFT 2.4" display with a resistive touchscreen from eBay (this one).
The screen is ILI9341 and works fine with Python and displays what I want. But how do I make use of the touch ...
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rPi 4B with 7" touchscreen display apparent software issues
I have a weird problem with our lab's Pi. As the title suggests, it's a 4B that we have crammed into the official 7" touchscreen case by modifying the peripheral holes. It was working fine for ...
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Official Raspi touchscreen doesn't work
My raspi official touchscreen will not turn on because of a power surge. When I plugged it into a new adapter, I heard a popping sound and the screen went white. The raspi status led would not turn on ...
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Raspberry pi Touch Screen Display unable to connect other modules due to having to use the same pins
Good day~ I've been working with a project that involves a raspberry ,a display touch screen, RFID reader and GSM module.
However after setting up the display touch screen for raspberry pi, I noticed ...
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112
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Weird screen artifacts - BTT PITFT50 V2.0
I have brand new Raspberry Pi 4B and a Beetreetech PiTFT50 Touch screen.
It's connected via the flat flex cable in the back. The first time I plugged it in I noticed that there where some vertical ...
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182
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How to rotate the raspberry pi touchscreen 180 degrees?
I have a raspberry pi 3 b+ running Raspbian Bullseye with the raspberry pi official touch screen. The display is upside down. I've tried rotating with the Screen Configuration tool, but it doesn't ...
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128
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White screen on a LCD screen after downloading driver
I went through installing the drive and setting it up and it worked but after a few months of not using it, the screen only showed white.
I tried reinstalling it (Downloading the driver, extracting ...
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149
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Touch screen driver installed but mouse pointer not working with PyQt
My hardware setup is a Raspberry Pi 4 B with a Waveshare 5 inch SPI touch screen display attached. The touchscreen is detected as raspberrypi-ts and sends events as expected, which I have confirmed ...
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56
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White Screen on a touch display
I went through installing the drive and setting it up and it worked but after a few months of not using it, the screen only showed white.
I tried reinstalling it (Downloading the driver, extracting ...
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1
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323
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Touch screen stuck at black screen with blinking cursor unless HDMI plugged in
My touchscreen that I've attached directly to the Pi shows a black screen with a blinking cursor on boot up. However, if I attach a mini-HDMI to DVI cable to the Pi while it is off and then boot it on,...
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293
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Raspberry Pi 4 with Raspbian fails to load desktop on USB DisplayLink screens
When using a freshly imaged uSD card with Raspbian in my Raspberry Pi 4, after initial splash screens for setup/autoconfigure, I'm left with a black screen, with the text cursor blinking in the top ...
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54
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Increase I2C-Speed with Hyperpixel 4.0 mounted
i hava a Hyperpixel 4.0 mounted on my Raspberry Pi 3A+. Because of the Pin overlay for the Hyperpixel 4.0, the I2C bus is not Standard and is created on the Physical Pins 19 and 23 on my Raspberry. (I ...
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108
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Insufficient power for RPI + 7" Touch Screen
I have a raspberry pi 3B. It is connected to a 7" RPI Touch screen, (made by RPI). The screen gets 5v from the pi and the pi is connected to a 5v, 2.1A USB power pack.
For some reason the power ...
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151
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Pi with touchscreen as macro keyboard
Has anyone ever tried or thought of using the Raspberry Pi and a touchscreen as a macro/shortcut second keyboard? I was thinking of something like this https://www.amazon.com/dp/B08VNCLDTK?psc=1&...
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42
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Connect to bluetooth using only touch screen
Using my raspberry pi 4 with Raspian bullseye and a touch screen, things work fine. However, if I was to add a blutooth device, I select the bluetooth icon from the task bar and connect no problem. ...
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99
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Raspberry Pi Touchscreen doesn't work with Windows 10
I have a Raspberry Pi Touchscreen connected to my Raspberry Pi. It worked perfectly with Raspbian but with Windows 10 it doesnt.
I've done all the Windows Updates and don't know what to do to make it ...
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55
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How can I interpret this GPIO Alt-Modes?
I have a Hyperpixel 4.0 Touchscreen, which i use one my Raspberry PI 3b+ This Touchscreen is attached directly on the 40 GPIO-Pins and a few Pins have some special Alt-modes. I analysed the alt Modes ...
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188
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How can I read the current ALT-Mode of a GPIO PIN?
i have a Hyperpixel 4.0 Touchscreen, which i use one my Raspberry PI 3b+
This Touchscreen is attached directly on the 40 GPIO-Pins and a few Pins have some special Alt-modes.
Out of personal Interest, ...
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32
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How to add a second screen to rapsi 4 whitout raspi crashing
Hi I recently bought this screen on amazon and every time I connect it my raspi 4 freeze after 5-10min
On the user manual it instruct to add this to the config.txt in /boot
max_usb_current=1
...
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111
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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 ...
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393
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How do I rotate LCD touch panel on a Raspberry Pi 3?
I know this question has been asked many times, but I can't find a solution that works anywhere to rotate the official raspberry pi touch screen (not the display part as this is working, just the ...
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Screen on Raspberry P3+ is rotated incorrectly
I tried to change my Raspberry screen orientation (I have Debian as operating system), to bring it into portrait mode.
The image is actually rotated correctly, but the touchscreen is out of phase: if ...
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171
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Touch sometimes freezes on Raspberry Pi 3 and 4
We have a kiosk Vue application running on Raspbian (Raspbian GNU/Linux 10 (buster)) / Chromium 92. For some unknown reason it seems to freeze after x hours (or days). It happens on a pi 3 and also pi ...
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425
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Raspberry pi and nextion touch screen communication using python
I have tested several python codes to set up the communication between raspberry pi and nextion touch screen (I used TTL serial GPIO 14 and 15). Unfortunately, the communication is not stable, the ...
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47
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Problems powering a 3B+ with 7” touchscreen
I’m trying to create a battery-powered RPi 3B+ system and am running into issues almost immediately due to the Pi’s power requirements. I’m testing using a 5V 3A wall power supply which is running ...
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392
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Why is the Y axis inverted on my touchscreen calibrated with xinput_calibrator?
I am using a raspberry Pi B+ rev1.2 with a 1024x600 7inch HDMI touchscreen and I'm having trouble getting the touchscreen to work
So first of I installed waveshareLCDDriver, runned sudo ./LCD7-...
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216
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Pi 4, Hifiberry, and touchscreen power
I recently finished my basement and am in the process of getting it all configured, and one thing I wanted was to build a Raspberry Pi streaming device. I got a 3D printer for Christmas and found this ...
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853
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raspberry pi official display not working on bullseye
The 899-74666 containing a "Raspberry Pi Display V1.1"
[edit] I've updated this quite a bit now and settled on rolling back to a Buster installation. I'll leave the question up incase ...
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36
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Touch screen bug (using to display system screen)
I'm trying to display my raspberry screen on a LCD touch screen.
I followed http://www.lcdwiki.com/3.5inch_RPi_Display#Driver_Installation\
On this link there is a video showing it working properly, ...
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484
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Screen display issue,
My sons new raspberry pi works perfectly on his 26" monitor.
unfortunately it looks like this on his new 7" waveshare touchscreen.
I haven't got a clue, can anyone help?
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PI 3 B+ boots, shows welcome screen then screen fades to white
I am using the 7" official Raspberry pi touchscreen.
I have checked all of the connections.
When I plug the pi into an HDMI screen it works fine, but if I connect the 7" screen via the ...
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842
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7" touchscreen fades weirdly in the middle of booting on old Model B
I have an old model B I'm trying to connect to a 7" touchscreen.
I put a brand new raspian lite image on an SD card, then followed this guide to get everything working (almost).
It starts by ...
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2k
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Blank touch screen after upgrade to Bullseye
I have for many years been using the official Raspberry Pi touchscreen with a Model B+ Pi. I recently upgraded the OS to Bullseye and the touch screen no longer displays anything.
When I boot the Pi I ...
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276
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Raspberry Pi 3 B+ with Raspberry Pi OS (32 bit) screen fades out while booting
I've installed the official 7" touch screen on my Raspberry Pi 3 B+. I used the Raspberry Pi Imager to put Raspberry Pi OS (32 bit) on a SD card and while booting, the screen fades out to a black ...
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CM4 - no touchscreen
I had a Raspberry Pi 4 with a generic 7” touchscreen and it worked fine but it broke so I copied the system (LineageOS) to CM4 module, enabled USB and it works. Beside the touch function for the ...
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Get raw touch data from display into RPI zero
I am using 7Inch HDMI Touch Display with RPI zero.
I want to pass the pixel data ( or anything else related ) where touch is sensed to another device.
I could not find related information.
Is it even ...
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21
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Touchscreen application for Raspberry3B
I am looking to create a touchscreen application on Raspberry 3B or Raspberry 3B+. My concern is can we create it using PyQt5 and using buster as OS, and how can we use on screen keyboard just like ...
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Are there good actively maintained linux based OS that have great touch support especially for Raspberry Pi 4?
I have been working with the official Raspberry Pi touch display and I must say that it is not as sensitive, responsive or fluid as I expected.
After researching about it on R-Pi forums I realized ...
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36
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Raspberry Pi Official 7” Monitors not working
I am having trouble getting 2 Raspberry Pi Official 7” TouchScreens to work.
I have tried them each on 2 different Raspberry Pi 4s with multiple Ribbon Cables making sure they are in the correct ...
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