Questions tagged [touchscreen]
Use this tag for questions about touchscreen compatibility, and how to use compatible touchscreens with the Raspberry Pi.
446
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White Screen Problem from Waveshare 7 inch display model B + Raspberry Pi 3 B
The display:
7inch Capacitive Touch Screen LCD (B), 800×480, HDMI, Low Power
The raspberries I have:
Raspberry Pi 3 Model B V1.2 2015 production
OS: Debian GNU/Linux 11 (bullseye) / aarch64
...
- 101
0
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0
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17
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Capacitive touch screen(HannStar HSD070PWW5) interface with Pi
I have a 7" hannstar HSD070PWW5 touchscreen. How can I connect it to a Pi? Is there a driver board that can convert the connectors to HDMI/USB for video and touch? Or is there another way to ...
- 101
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58
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Raspberry Pi MPI3508 touchscreen won't run X?
I've got a Raspberry Pi 4 running the latest Raspberry Pi OS (Bookworm). It's been running great, and today I attached my MPI3508 3.5" touch display. Before installing drivers it was working ...
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10
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Creative ideas for truck display
I have an older F250 with an overhead console that the 28 pin lcd has went out on. The lcd displays compass, miles till empty, ect. It has a 28 pin display from Futaba.
Any creative ideas on putting a ...
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0
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27
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Capacitive Touch Controller Help
hoping somebody can point me in the right direction. I've done some research but feel a bit stuck.
My intention is to use an Android Tablet I found on Ebay as a Homeassitant dashboard, bought it with ...
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0
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32
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Raspberry pi4 with G2TSP
Im trying to connect an G2TSP touch screen, the display worksfine but the touch doesn't work, just when i unplug and plug the power and the USB(touch).
It doesn't work at power up, but when i connect ...
0
votes
1
answer
67
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ILI9341 Touchscreen Error
I'm using a Raspberry Pi Pico and an ili9341 touchscreen. To the codes below;
import machine
import ili9341
# Set up the SPI bus
spi = machine.SPI(0, baudrate=10000000, miso=machine.Pin(16), mosi=...
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31
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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 ...
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0
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2
answers
207
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Low power warning when using pi with touchscreen
I’m using a raspberry pi 3B with this DSI touch screen from waveshare.
As a power source I’m using this battery hat, which according to the documents should provide 5V. The battery is also fully ...
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142
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X screen rotation with DSI port
I've been having the worst time trying to get the official rpi 7" touch to rotate consistently. I'm using openbox. I am able to manipulate the touch orientation using config.txt, but changing ...
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77
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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 ...
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1
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0
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53
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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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3
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1
answer
742
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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/...
- 141
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0
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80
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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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0
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0
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29
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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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265
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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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48
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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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1
vote
1
answer
22
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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
votes
1
answer
23
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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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1
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1
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196
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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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1
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0
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247
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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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1
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0
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737
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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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69
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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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2
answers
206
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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 ...
- 101
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0
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421
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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 ...
0
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0
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176
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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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vote
1
answer
666
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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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2
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695
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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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1
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77
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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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1
answer
318
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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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237
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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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141
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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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2
answers
482
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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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33
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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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1
vote
1
answer
303
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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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1
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1
answer
839
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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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257
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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 ...
1
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1
answer
722
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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 ...
0
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1
answer
62
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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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0
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664
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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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1
answer
341
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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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2
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0
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1k
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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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48
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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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2
answers
693
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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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1
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514
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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 ...
1
vote
1
answer
959
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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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votes
2
answers
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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2
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0
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306
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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 ...
- 121
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vote
1
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148
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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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1
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203
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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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