Raspberry Pi Stack Exchange
Raspberry Pi Stack Exchange

Questions tagged [touchscreen]

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

While not the only touchscreen that works with the Raspberry Pi, the Raspberry Pi Foundation's official touchscreen can be found here.

454 questions
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Is it possible to connect a Raspberry Pi to a 3.2" TFT LCD touch panel?

Can I connect a Raspberry Pi to a device like SainSmart 3.2" TFT LCD Display + Touch Panel + PCB adapter SD Slot for Arduino 2560? How hard would it be?
user10768
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votes
5 answers

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 problem is the touch function; it's kind of…
Kevin
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8
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4 answers

How to make a Raspberry Pi into a tablet?

I am interested in making a tablet out of the Raspberry Pi, a touch screen, and some sort of case. Could someone Please tell me if this touch screen would work & where to find a case for the whole thing? Thanks!
evan
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5
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2 answers

powering RPi from touch screen usb out

I've been wondering about buying an LG 23ET63V touch screen monitor. Although the manual doesn't mention the touchscreen usb output specifications, I was wondering if anyone knows whether this could be sufficient to both power a Raspberry Pi 2 and…
Wim Ombelets
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4
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3 answers

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 gentle)
L Pee
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4
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1 answer

calibrate touch screen (Raspberry PI 2 b+)

I have the 7 Inch TFT Touch Screen LCD Monitor For Raspberry Pi + Driver Board HDMI VGA 2AV calibrated, but every time after the restart I have to calibrate it new. Is there a way that he remembers it. (Sorry for my bad english)
robin
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3
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2 answers

Pi Official Touchscreen Dim on Timeout (Screensaver like)

I've done a lot of Googling but not found anything. What I would like to do is dim the backlighting after a timeout period of no GUI activity and restore the backlight brightness on GUI activity. Rather like a screensaver image appearing but instead…
jon Eskdale
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3
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0 answers

On-screen keyboard with app integration

I'm aware of matchbox-keyboard, but I'm looking for a more Android or iOS kind of keyboard solution. When selecting a text input, of type alpha or numeric, I would like the appropriate keyboard, text or numpad to appear. When unfocused, I'd like the…
Archonic
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3
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2 answers

How to know which file in /dev/input/event* represent for touch input device

I have a raspberry pi3 and one 7" official lcd and have code to get data from touch input, but when I plug a keyboard into the RPI the touch device is event2, and event0 when keyboard is unplugged. So how do I determine which event is represent for…
ThanhLe
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Touchscreen with Raspberry Pi

Possible Duplicate: How can I determine if a given touchscreen is compatible? I have just started using Raspberry Pi and for my project I would like to use a touch screen display. I would like to to know.. Is it possible to use a touch screen…
sumith
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2
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1 answer

Is it possible to disable the Touchscreen backlight rate limit?

Is it possible to disable the Touchscreen backlight rate limit? I am developing an embedded application, and would like to fade the backlight smoothly on and off. But the rate limit of no more than two backlight brightness changes per second in the…
Simon
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1 answer

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 and am now trying to get it to work on my…
Tribmos
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2
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2 answers

how to use overlays for ads784 joy-it 3.2 " tft screen

According to the manual from Joy-it (cannot find an english version) I should download the latest firmware and use modprobe to load the kernel module but I receive an error message that the kernel module does not exist. What I did: sudo…
Moritz
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Difficulty executing command when raspberry pi loads

I have a raspberry pi 4B attached to a 7" raspberry pi touchscreen via the provided ribbon cable. In my application, I have my touchscreen rotated 90° by using display_rotate which is working correctly. The touchscreen input device needs to be…
Andrew97p
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1 answer

Kivy on raspberry pi touchscreen not recognizing touch input

I have kivy installed on a raspberry pi 3B with the official 7" touchscreen attached. The touchscreen its self works perfectly and touch input is working as expected in the desktop environment. I can run code to show a kivy app and it displays fine…
Closet_Monsters
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