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

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11 views

Reduce Touchscreen Screen Size (not Resolution)

I am playing with a project whereby the official 7" touchscreen is being placed behind a cutout that is somewhat smaller than the size of the touchscreen. Rather than having part of the screen hidden ...
1
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0answers
21 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
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1answer
36 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 ...
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0answers
17 views

Why PiTFT - 2.8" TFT 320 x 240 screen is blank or just gray?

On my Raspberry PI 2 Model B, I am using PiTFT - 2.8" TFT 320 x 240 touchscreen. I have the latest Raspbian running, but for some reason my PiTFT is completely gray or blank. However, if I connect the ...
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0answers
38 views

How to enable touchscreen?

I have the official raspberry Pi 7 inch touchscreen but can't get the touch bit to work I have 3 cables plugged in to the raspberry Pi and the display works fine but not the touch here is what's ...
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0answers
13 views

I want to rotate my screen [duplicate]

I want to rotate the screen display on my Pi because I have this 7 inch touchscreen(the official raspberry screen(new)) and my screen is upside down and wanted to flip it round although On my tv it ...
0
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1answer
14 views

How many of the GPIO pins PiTFT - 2.8" TFT 320 x 240 CapacitiveTouchscreen uses?

I am planning on using the PiTFT - 2.8" TFT 320 x 240 CapacitiveTouchscreen with my Raspberry PI 2 Model B with 40 GPIO pins and would like to know how many of the 26 GPIO pins it uses even though it ...
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0answers
25 views

Touchscreen on Raspberry Pi emits click not touch

i folowed this link to calibrate touchscreen: http://www.circuitbasics.com/raspberry-pi-touchscreen-calibration-screen-rotation/. ls -la /dev/input/ total 0 drwxr-xr-x 4 root root 240 Jul 12 18:...
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0answers
23 views

Completely hide mouse cursor on Arch Linux | JavaFX

I am running a JavaFX touchscreen application on the Raspberry Pi using a TFP401 HDMI/DVI decoder and Arch Linux. The decoder basically simulates a mouse. The scene's cursor on the JavaFX app is set ...
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2answers
26 views

Is there a software to see on my PC that mirrors exactly what I am doing on the Raspberry Pi touchscreen?

I have the Raspberry Pi Official Touch Display and would like to mirror in a PC what a see on the Raspberry Pi's screen, is this clear? Is there a software that will allow me to see, on my PC, the ...
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0answers
16 views

Interface capacitive digitizer via i2c

Hi Guys I need help interfacing a capacitive digitizer with the rpi2. The digitizer has a goodix gt9137 touch controller and the drivers are in the Linux kernel.After I hook it up what do I do?Will it ...
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0answers
48 views

Raspberry Pi3 conflicting overlays

I have a Rpi3 with 2016-03-18-raspbian-jessie. I want to simultaneously connect a RC522 RFID Reader and a 5" touch screen LCD (waveshare). With this config.txt the 522 reader works fine: dtparam=spi=...
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1answer
34 views

resize view on my LCD touchscreen

i would like to resize a screen of My raspberry pi whith an lcd of 3.2", because is too small to view Good, how i can resize a screen?
2
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1answer
34 views

Completely remove mousepointer on Touchscreen

i have a touchscreen and it shows the cursor everytime I touch the screen. can I disable this function? I tried using clutter but this only hides the cursor after 1sec. after touching..
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0answers
32 views

Sound troubles with the 3.5" spotpear/waveshare touchscreen

I purchased a 3.5" waveshare/spotpear touchscreen for my Pi. Long story made short, I cobbled together a few different ways of getting it to work consistently. I've described the process here. I hit ...
2
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0answers
179 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 ...
1
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1answer
48 views

How do I setup my Osoyoo touchscreen?

I bought an Osoyoo touchscreen for my Raspberry Pi. I tried a lot of methods to get it working but I couldn't get the screen working. I followed these methods: I found this PDF file but it didn't ...
0
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0answers
69 views

Starting a touchscreen on the raspberry pi 2

I'm using this touchscreen with my raspberry pi, but it won't work. I used this tutorial and everything goes fine until I reach the startx part. When I type startx the terminal prints: X: user not ...
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0answers
43 views

No audio devices on a RPi Zero and a Waveshare screen

I installed Retropie and the drivers for my 3.2" Waveshare touchscreen on a RPi Zero. The screen works fine, but I can't get to boot Retropie. I get this error: 1v10: AudioManager Error - Unable to ...
0
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1answer
51 views

Transfer driver in Raspberry Pi 2 Model B with Screen Kedai 3.5

I have a Raspberry Pi 2 Model B and I bought an 3.5" LCD screen from China called Kedai 3.5. To be able to use it, the Chinese company provides a link for downloading a Raspbian image with the screen ...
0
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2answers
134 views

Raspbian Jessie GUI hangs after running matchbox-keyboard

I have Raspberry Pi 2B, touchscreen, Raspbian Jessie 2016-05-10 with default LXDE desktop environment, installed matchbox-keyboard. When I run matchbox-keyboard it works correctly, but Raspbian GUI ...
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0answers
56 views

javafx 7" touchscreen blanking

I recently bought a Raspberry Pi 3 and the official 7" touchscreen. The goal is to run a JavaFX application that serves as a central point to control home automation services. While everything seems ...
0
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1answer
83 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 ...
1
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0answers
104 views

Open Source Alternatives to Windows 10 IoT Core [closed]

Recently I purchased a Raspberry Pi 3 and want to build an embedded system using the board. I'm impressed with what Windows 10 IoT Core offered like: Single IDE (Visual Studio) for building of ...
0
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1answer
160 views

Issues with Kivy on Raspberry Pi 3 with 3.5 in Touchscreen

I followed every guide I could find on installing Kivy to Raspberry Pi. My touchscreen works totally fine. Trying to launch various Kivy demos will result in what seems to be a partial launch, but ...
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1answer
856 views

Adjusting the Brightness of the Official Touchscreen Display

Is there a way to adjust the brightness of the official touchscreen display? I couldn't find a definite answer. I'm running the latest release of Raspbian Jessie.
1
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1answer
57 views

cutting the 7" TFT screen

The official 7" screen is 1.5 mm to wide (longer side) in order to fit into my car radio-adapter. Is it possible to cut 1.5 mm from one side without destroying the screen (I would try to sand it)
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0answers
67 views

Brightness control or toggle of backlight on ads7846 TFT touchscreen?

I have a 3.5" ads7846 based touchscreen for my Pi from Waveshare. Is it possible to toggle the backlight and/or change the brightness?
1
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1answer
36 views

Will this ODroid-C1 3,2" touch screen work with Raspberry 2?

I bought a 3,2" touch screen which was advertised (German website) for Raspbery and ODroid-C1: Wird einfach auf den ODROID-C1 oder Raspberry Pi Einplatinencomputer aufgesteckt! Translated: ...
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3answers
487 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 ...
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0answers
42 views

Is it possible to attach 2 touch screens to a Raspberry Pi?

Is it possible to attach 2 touch screens to a Raspberry Pi, and if so, what equipment would I need to get to do it?
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0answers
59 views

eGalax touchscreen axis wrong

I currently have the screen working and touch working. Issue is that touch is all backwards. if i touch center left it moves to center top. Section "InputClass" Identifier "...
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1answer
64 views

touch screen not working

I just bought a touch screen ,First it Works fine, but after two weeks the screen and the LEDs blink, and if I connect my Pi 2 via HDMI, it doesn't work at all. I connect the USB of my PC to supply ...
1
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2answers
158 views

Disable or catch touch screen events

I have a RPi 2 set up as a kiosk with the official touch screen. On startup, the user will need to enter some input using the touch screen, but then I want to display an external web page in full ...
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0answers
205 views

Help with installing a touch screen on a Raspberry Pi

I am very new to the Raspberry Pi and the Linux world. I have purchased a Raspberry Pi 3 and a Makerfire® 7" Raspberry Pi LCD Display Screen TFT Monitor AT070TN90 with HDMI VGA Input Driver Board ...
2
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1answer
189 views

w1-gpio issue with Waveshare 5" LCD touchscreen and Pi 2

I've got huge trouble solving the following problem: I attached a Waveshare 5" LCD touchscreen to a Pi 2 Model B (components and setup listed below), prepared a new SDcard with Raspbian Jessie (not ...
0
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0answers
159 views

piTFT 2.8 Capacitive TS on Arch Linux & Raspberry PI 2

My Raspberry PI is 2 is running Arch Linux with notro firmware. I was using a resistive TFT touchscreen and it was working fine. I thought that by changing the overlay and replacing stmpe-ts by ...
1
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1answer
103 views

LCD-32 3.2 TFT no longer works after kernel update

I have an LCD-PI32 3.2 provided from hwlevel.com. This was working great with their kernel modules provided for 3, however after I recently upgraded my Rapsberry Pi to kernel 4 it is no longer ...
0
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0answers
109 views

Touchscreen not working for 7" HDMI display

I have a 7" HDMI display with touchscreen from Adafruit. I connected it via HDMI and USB (for power and probably for transferring some touch data). Everything is working well except the touchscreen ...
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0answers
112 views

Raspian howto disable doubleclick drag etc

I'm using a raspberry pi with a touchscreen monitor and chrome (kiosk mode) for displaying a web application. I want to disable the doubleclick, drag support, multitouch etc. The only thing the user ...
0
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0answers
304 views

WaveShare 5-inch LCD (B) calibration with Raspbian

I have a WaveShare 5-inch LCD (B) with touchscreen features. Since official drivers didn't work for it (xinput_calibrator used to say "No calibratable input found"), I recently found a driver on ...
5
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1answer
103 views

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 ...
0
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1answer
72 views

Securely Mounting LCD Display to Pi

I have decided to add a 4D Systems 2.4" HAT display to my R-Pi2B, however before I start mashing down on it, I would like to ensure that it is securely fastened to the Pi. I have my Pi seated in a ...
0
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0answers
164 views

How do I launch matchbox on the pi with 7" touchscreen?

I'mean trying to get my Pi working with the 7" touch screen display in kiosk mode. I've tried loading chrome from the desktop in full screen mode but chrome chugs pretty bad. Now I'm trying to use ...
1
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1answer
170 views

how do I program touch screen in pyton

I am new to touch screen programming. I am programming a camera in python. how do i import touchscreen libraries into python?
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0answers
258 views

Kodi on a GPIO screen

Good evening everybody, I recently bought a 3.5 inch TFT touchscreen connected by GPIO to my raspberry. I finally managed to make it work with Raspbian. however, when I launch KODI, the image on the ...
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0answers
83 views

Raspbian Wheezy boot up problem with Pi 2

I have a Raspberry Pi 2 and a 2.8' PiTFT capacitive touch screen from Adafruit. I never actually worked with a Pi before. I tried to install a Raspbian Wheezy image that I downloaded from Adafruit 2....
3
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1answer
248 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 ...
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0answers
85 views

Touchscreen display turns off whenever audio plays (RPI2, DAC+, PITFT)

I'm using a Raspberry Pi 2 with a Hifiberry Dac+ Pro and the Adafruit 3.5" touchscreen. I attached the DAC+ to the Pi, and the the touchscreen on the DAC after soldering some extra connectors. It ...
2
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0answers
432 views

How can I switch between a built in display and HDMI?

I recently made a mini portable computer with my raspberry pi 2, using this display: https://www.adafruit.com/products/2423 It's all set up and works well, however it would be good if I could ...