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Questions tagged [touchscreen]

Use this tag for questions about touchscreen compatibility, and how to use compatible touchscreens with the Raspberry Pi.

1
vote
1answer
701 views

Touchscreen LCD USB (HannsG and elo) behaving unexpected on raspi 3

I tried to connect a Hanns­G HT225HPB 21.5'' touchscreen or an Elo ET1502L to my Raspberry Pi 3. Both connect via HDMI and USB for touch. Both seem to work at first glance but are not really usable. ...
0
votes
1answer
191 views

Connecting a servo to GPIO when using touch screen to GPIO socket

I bought a Raspberry pi 3, along with a touch screen that connects to the board, to all the GPIO pins. I wonder how can I use the GPIO port for additional functionality, e.g. connecting servo motors ...
1
vote
0answers
220 views

Incorrect Pygame touch events from Raspi Display without startx

I have a Clock / Weather / MPD client PyGame application that runs on a Raspi3 with an official Raspi Touchscreen. The app works fine when executed under startx. When started from the command line, ...
0
votes
1answer
71 views

DSI 7inch touchscreen does not work anymore

I have 2x 7inch touchscreens laying here. (Original raspberry touchscreens) I always had one connected to a raspberry. The other one was backup. After I connected the backup one to the raspberry, my ...
0
votes
1answer
181 views

How do I allow for multiple dtoverlays? (SX400 DAC and Tontec screen work alone, but not in conjunction)

I'm working on a particular musical project that requires both of these devices to be working, yet if both dtoverlay=mz61581 (the screen) and dtoverlay=iqaudio-dac-overlay (DAC) are uncommented in /...
4
votes
1answer
4k views

How to make onscreen keyboard automatically pop up when entering input field

I have a Raspberry Pi 3 and an offical Raspberry Pi touchscreen and I want to use them as a tablet. This sort of works by installing an onscreen keyboard, but the keyboard does not automatically pop ...
1
vote
5answers
9k views

TFT LCD 3.5 display with inverted axis

Following my previous question, I now have a working LCD display, but with a different issue. The problem is the same as in this question, yet I am unable to find a solution. I don't have a xorg....
6
votes
2answers
1k views

Change Official 7" touchscreen sensitivity

I'm required for a project to have a 2mm glass shield over the official 7" touchscreen. With it in place, I obviously can't detect touch any longer (except when using 2 fingers at the same time but it ...
7
votes
5answers
17k views

Inverted GPIO Touchscreen (Using 99-calibration.conf)

I bought yesterday my first 3.5" Touchscreen for my Raspberry Pi. (Elegoo 3.5 inches TFT LCD Touch Screen Monitor) On my Raspberry runs an OctoPrint Image (Raspbian based). The Display is working. My ...
0
votes
3answers
5k views

RPi3 and larger touch screen monitors

I want to use a Hanns-G HT225HPB 21.5" touch screen monitor with my Pi3B. This has a HDMI interface and a USB connection but says it is for 'Windows10'. The monitor works great but I can't get the ...
4
votes
2answers
1k views

Official Touchscreen Backlight Inconsistent Control

I am running Raspbian Jessie Lite with a custom Xfce4 Desktop Environment installed. I created a file which when run, changes the number in /sys/class/backlight/rpi_backlight/bl_power to 0 or 1 ...
1
vote
3answers
4k views

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 ...
1
vote
0answers
303 views

Console is bigger than my Raspberry Pi screen resolution

I have bought a Raspberry Pi 7" touch screen, and it seems to work fine. When the boot process is running, the normal Linux boot messages appear on the screen - but after the screen is filled, it ...
0
votes
1answer
647 views

Raspberry Pi Touchscreen not working - rainbow lines

I've had the official raspberry pi touchscreen for a couple of months and it worked instantly and perfectly out of the box with my Pi2 - and I just upgraded to a Pi3 and it won't display anything now. ...
0
votes
1answer
361 views

How to attach a TFT display to Pi 3?

I'm trying to attach this 7" display I took from a broken tablet. This is basically as far as I've gotten on the hardware side. I've done a lot of research, but maybe I missed something. Anything to ...
1
vote
1answer
737 views

xscreensaver and omxplayer

I'm wondering if there is a way to make this two tools working together. I can make Xscreensaver to run omxplayer with some video when the time for screensaver to hit is on, but then I can't stop it......
1
vote
1answer
1k views

Alternative Raspbian user interface for 3.5" 320x480 LCD TDT screen

I've got PI3 with 3.5" and 320x480 resolution. I'll mainly use the LCD with Synergy keyboard sharing for now and I wonder if there are any better alternatives of user environments that would let me ...
0
votes
2answers
1k views

Waveshare 4inch LCD drivers, error after installation: PANIC: VFS: Unable to mount root fs on unknown-block(179,2)

Problem I am attempting to install the drivers for this Waveshare 4inch LCD (A) touchscreen; however, after I have installed the drivers and reboot I receive the error (displayed in the HDMI monitor, ...
0
votes
1answer
1k views

eGalax TouchScreen doesn't react

Years ago I bought a screen on Amazon Bus 001 Device 005: ID 0eef:0001 D-WAV Scientific Co., Ltd eGalax TouchScreen A couple days I'm trying to get it running on my PI (newwest Jessie on Pi B ...
0
votes
1answer
106 views

Is it possible to reduce the needed pins of a PiTFT touchscreen?

I have a PiTFT touchscreen and which I have it onto Raspberry Pi 3, I want some other peripherals attached as well but the screen occupies all the raspberry pins. Is it possible to reduce the pins ...
0
votes
1answer
146 views

RPi3 with SainSmart 5" TFT touchscreen doesn't work

I bought a SainSmart 5" TFT with resistive touch to attach to my Raspberry Pi 3 Model B. The display works fine, though I had to set an HDMI_CVT parameter in /boot/config.txt in order to expand the ...
4
votes
1answer
1k views

Raspberry Pi Camera Not Showing Preview Onto Touch Screen

I have a 2.8 inch touch screen that plugs into the GPIO pins on my Raspberry Pi 3. https://www.adafruit.com/product/1601. I have a raspberry pi camera that I attached to the pi. I am using the ...
0
votes
1answer
76 views

Raspberry Pi and Touchscreen (Digiziter)

Is it possible to connect via GPIO Touchscreen like this https://www.aliexpress.com/item/New-7-SG5984-FPC-V1-1-SG5984-SG5984-FPC-V1-1-SG5984-FPC-Touchscreen-Capacitive-Digiziter/32663044297.html?...
0
votes
1answer
310 views

Raspberry pi 3 b+ display with the size of car radio

I am working on a car raspberry pi 3 project and i want to replace my car radio with touch screen display, however i can't seem to be able to find the size i need. I can only find 3/3.5/7/10 inches, ...
0
votes
2answers
92 views

notro rpi firmware not working on rpi B+

I'm trying to setup this touchscreen 3.5inch RPi Display on an RPi B+ running Rasbain using this tutorial which no longer works. I have been googling for the past 5 days trying to find a method that ...
1
vote
3answers
3k views

I got a white screen with vertical lines on it when I booted my Raspberry Pi

I am using a Raspberry Pi Model B+ with an Adafruit touch screen monitor. When I booted, I got a display that looks like this: The vertical lines are red, green, and blue, and the screen seems to ...
1
vote
0answers
440 views

Trouble with touchscreen on a kiosk

I have a Raspberry Pi set up as a web kiosk that displays a web app that I wrote for parents to check their children in and out of a preschool. The browser is chromium in kiosk mode. The web app is ...
4
votes
3answers
8k views

3.5 Kuman touchscreen rotation

How can I rotate my touchscreen display 180 so that I can stand it up with the power coming out of the top, rather than the bottom as it does now? Thanks (I'm a total novice with Linux so please be ...
0
votes
2answers
418 views

Touch screen with Raspberry Pi

I have a 240x320 2.8" touchscreen, with "driver IC: ILI9341". It seems to use a SPI interface. How to connect it to the Pi (which pins to which pins of the GPIO?) and how to use it, e.g. from Python ...
1
vote
1answer
850 views

Touch driver does not recognize display orientation

I am using the 7" touchscreen display and added the display_config=1 to /boot/config. It is set to boot to GUI which works fine and the UI itself is displayed correctly. Unfortunately the touch ...
0
votes
1answer
3k views

How do you rotate the Raspberry Pi touchscreen on Kali?

So I have the 7" Raspberry Pi touchscreen and on Raspbian I used the command sudo nano /boot/config.txt and I would add the line lcd_rotate=2 and this would flip the display, I have booted Kali on to ...
0
votes
2answers
1k views

How do I setup the PiTFT Plus 3.5" touchscreen?

How do I set up the PiTFT Plus 3.5" touchscreen with a Raspberry Pi 2?
5
votes
9answers
45k views

How can I install the KUMAN 3.5 inch-display?

I have a perfectly running Raspberry Pi 3 Model B, with a Raspbian Distribution on a 16 GB SD-Card. I connected a Screen with a HDMI-to-DVI Connector to it, a Mouse and Keyboard and I also have SSH ...
1
vote
1answer
2k views

Benefit of connecting the SCL and SDA to the 7" touch screen

I bought the official 7" touch screen. In the instructions, I was told to connect the GND and +5V connectors only, even if 4 wires were shipped. So that's what I did until now and things were working ...
2
votes
2answers
1k views

raspbian-output-video-camera-to-3-5-lcd

I have a pi3, pi camera and kookye 3.5"lCD. On power up the OS is displayed on the 3.5 screen and the touchscreen works fine. When I run the camera it doesn't out put to the 3.5lcd. Likewise when I ...
1
vote
0answers
76 views

Nexio Touchscreen

I have a 15" Nexio USB IR touchscreen connected and 'lsusb' identifies as: ID 1870:0001 Nexio Co., Ltd iNexio Touchscreen controller I have verified on a Windows PC that the device registers touches ...
0
votes
2answers
6k views

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 ...
0
votes
0answers
280 views

boot luakit (or midori) on bare X11 desktop (kiosk app, PI3, jessie)

I'm developing a kiosk app using PI3 and the PI Touchscreen. The app is served on localhost. I'm looking for the bare minimum wm that will allow the browser (either luakit or midori) to run and ...
0
votes
2answers
410 views

Raspberry Pi won't boot up after installing Adafruit's Jessie PiTFT image

I am trying to have my Raspberry Pi 3 work with an Adafruit TFT. I installed their Jessie based image (http://learn.adafruit.com/adafruit-pitft-3-dot-5-touch-screen-for-raspberry-pi/easy-install), ...
1
vote
0answers
5k views

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 ...
4
votes
2answers
5k views

Portable power supply for RPI3 and official touchscreen requirements

I have recently bought and assembled a Raspberry PI 3, official touchscreen and case / enclosure. I want to be able to use it whilst out and about with a rechargeable battery and if possible allow ...
0
votes
0answers
227 views

We can use the raspberry pi touchscreen with the HDMI together

I would like to build a system of teaching with raspberry pi and additional I would like to have the system with a dual monitor, see what happens on the screen of the raspberry pi on the TV, but ...
1
vote
1answer
525 views

Can I use my PC as a keyboard via bluetooth to Raspberry Pi 3 with touch screen?

I've just set up a Raspberry Pi 3 with a SmartiPi touch case and the official touchscreen display. Everything is working fine... except that there is no touchscreen keyboard. I do not have a ...
1
vote
3answers
2k views

Use nc pins of 5 inch HDMI touchscreen

I recently bought 5 inch HDMI touchscreen (see link below) . It Places on top of the RPi gpio and consume a lot of them !! But unfortunatly 12 pins (like USART and I2C) are nc !! (see link below) ...
0
votes
1answer
290 views

setting up RPI TFT, GPIO and touchscreen questions

I'm thinking of buying a Raspberry Pi TFT such as this one. I would look into an official adafruit one, but I don't fancy paying £35 for a 2.8" screen... a few questions though.. Is it compatible ...
2
votes
2answers
150 views

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 ...
4
votes
2answers
22k views

How to permanently hide mouse pointer or cursor on Raspberry PI?

I am running Raspbian Jessie on Raspberry PI 2 Model B along with a touchscreen. I just noticed that whenever I use the touchscreen display, mouse pointer also follows my finger tips. I don't want ...
0
votes
1answer
1k views

How do I setup my Kedei 3.5 touchscreen on my Raspberry Pi 2 model B?

I got a Raspberry Pi for my birthday and I have no idea how to set up the touchscreen. I have looked at other tutorials to set the touchscreen up but none of the ones I found support my touchscreen. ...
1
vote
2answers
399 views

I lose all audio when I install the Waveshare drivers on my Raspberry Pi 3

So I've been trying to get my Waveshare 5inch LCD to work with my Raspberry Pi 3, I've gotten the drivers installed and the touch function works fantastically, but once the drivers are installed all ...
1
vote
1answer
201 views

piTFT 2.8 TouchScreen capacitive display TOUCHSCREEN feature does not work

On Raspberry PI 2 Model B, I am using 2.8 piTFT capacitive display. Plus, I used DIY installer helper on the adafruit website. Everything seem to have installed correctly and the screen comes up ...