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by Alfi66
Fri Jul 03, 2020 7:43 am
Forum: Advanced users
Topic: Writing config file from /boot
Replies: 2
Views: 201

Writing config file from /boot

Hello, I have made a headless setup system with a 3.5" touchscreen, all working fine with x only and kweb in kiosk mode. I am looking for a way similar to the wpa_supplicant.conf method to be able to write a configuration from the boot directory to ...
by Mgmgtech
Thu Jul 02, 2020 2:15 pm
Forum: Camera board
Topic: RPI0W Action Camera, need advice
Replies: 1
Views: 129

RPI0W Action Camera, need advice

... miss it and am now creating a problem with this post. My.rough concept is to create a gopro clone with a RPI0W, camera module, display around 3"(touchscreen tbd), mechanical ir filter device (manual control),.both flash and IR LEDs, and physical buttons regardless of touchscreen. That being said, ...
by kwonym
Thu Jul 02, 2020 7:55 am
Forum: General discussion
Topic: How Can Piezo play sound when touched on touchscreen.
Replies: 0
Views: 71

How Can Piezo play sound when touched on touchscreen.

I Use CM3+.

I did test done play piezo sound 100msec.

I use touchscreen.

So, I want on piezo 100msec when touch screen.

I can I do that?
by Domingo
Wed Jul 01, 2020 9:35 pm
Forum: Official Foundation Display
Topic: Issues with RasPi4 and original touchscreen
Replies: 17
Views: 5284

Re: Issues with RasPi4 and original touchscreen

You are totally right, it is definitely very crazy. And to be with Maxx2206 it is much more crazy that these issues with the official RPF touch and their brand new Pi4 exists over this long time without any helpful response what could cause it and how to fix or work around it. It seems to be not ver...
by jkirwan
Wed Jul 01, 2020 4:47 pm
Forum: Troubleshooting
Topic: Raspberry PI 4 B underpowered with peripherals
Replies: 0
Views: 25

Raspberry PI 4 B underpowered with peripherals

... forum, I am using a Raspberry Pi 4 4G Model B with the official USB C power supply. Yet I cannot startup with peripherals connected, including a touchscreen display. To startup, I need to disconnect peripherals - a small touch-screen display and high quality picamera. Moreover, if I instead use ...
by B.Goode
Wed Jul 01, 2020 6:56 am
Forum: Other projects
Topic: backup camera not detected
Replies: 10
Views: 493

Re: backup camera not detected

... see whether video is being delivered and how to display it? My goal is on reverse when the camera is powered for the media to visible on the RPI touchscreen I have in my dash. Thanks for any help! " I bought an RCA->HDMI converter in hopes that when video is present the PI would recognize it ...
by deindichter
Wed Jul 01, 2020 6:01 am
Forum: Other projects
Topic: backup camera not detected
Replies: 10
Views: 493

backup camera not detected

... see whether video is being delivered and how to display it? My goal is on reverse when the camera is powered for the media to visible on the RPI touchscreen I have in my dash. Thanks for any help!
by hoppetossa
Tue Jun 30, 2020 3:35 am
Forum: Graphics, sound and multimedia
Topic: How to Power it all?
Replies: 7
Views: 831

Re: How to Power it all?

... (Either hifiberry dac + pro or pifi or suptronics x400 or x4000). As OS I put volumio on micro sd card in the rpi. ideally then also with a little Touchscreen. so, you powered it up with 5V in HDD Board and 5V in the x735 and it works well? thank you very much if you solved it. best regards. Philipp
by ddiesel
Mon Jun 29, 2020 12:21 pm
Forum: Troubleshooting
Topic: Touchscreen driver thinks the screen is larger than it is
Replies: 0
Views: 80

Touchscreen driver thinks the screen is larger than it is

This seems odd but i am probably doing something really silly... I have a Pi 4 running buster with the official 7" touchscreen. The touch calibration is off and it seems to be down to the framebuffer appearing to be wider than the LCD. The mouse pointer is able to move completely ...
by Tortus
Mon Jun 29, 2020 7:49 am
Forum: Official Foundation Display
Topic: Problems with RPI touchscreen display
Replies: 0
Views: 286

Problems with RPI touchscreen display

Hi,

Please, watch the video: https://youtu.be/Z-T64ivBVj8

If you go to the menu of a text editor or calculator, then the touch screen stops working normally!
My image is 2020-05-27-raspios-buster-armhf.
Does anyone know how to solve this problem?
by kwacorn
Fri Jun 26, 2020 4:55 pm
Forum: Other projects
Topic: Building a (very simple) kiosk - large touch screen needed
Replies: 6
Views: 394

Re: Building a (very simple) kiosk - large touch screen needed

... here in the UK that can supply the larger models - 10.1" is the biggest I can find. Anyone know of a UK reseller that has the 15.6" Waveshare touchscreen? It appears possible to buy direct from Waveshare, they have a British Pound Sterling option, although it may ship from China. Some alternative ...
by cliveb
Fri Jun 26, 2020 1:49 pm
Forum: Other projects
Topic: Building a (very simple) kiosk - large touch screen needed
Replies: 6
Views: 394

Re: Building a (very simple) kiosk - large touch screen needed

... here in the UK that can supply the larger models - 10.1" is the biggest I can find. Anyone know of a UK reseller that has the 15.6" Waveshare touchscreen?
by Abhireddy526
Fri Jun 26, 2020 10:25 am
Forum: Beginners
Topic: Raspberry pi turns on for a few seconds shuts down and then won't on again
Replies: 5
Views: 274

Raspberry pi turns on for a few seconds shuts down and then won't on again

I'm currently building a touchscreen smartphone using the raspberry pi A+ and a 3.5 inch piTFT,, there's also a ads fruit powerboost, adafruit fona, and also a slide switch. Everything is being powered by a 1200mah lithium ion battery. ...
by sassanfa
Thu Jun 25, 2020 9:54 pm
Forum: Graphics, sound and multimedia
Topic: 3.5" Touchscreen Capability
Replies: 0
Views: 123

3.5" Touchscreen Capability

Hi, I've got some issue with connecting the 3.5" touchscreen to my RPI 4b 2GIG board and I wanna know whether I can this touchscreen to my RPI or not The shell command I used for installing the touchscreen sudo rm -rf LCD-show git clone https://github.com/goodtft/LCD-show.git ...
by clacount
Thu Jun 25, 2020 7:48 pm
Forum: HATs and other add-ons
Topic: Trouble Calibrating 3.5" Touch Screen
Replies: 0
Views: 123

Trouble Calibrating 3.5" Touch Screen

... to the raspberry pi. I have a pi4 that I am trying to configure to use a monitor as well as a small HDMI touch screen with together. Here is the touchscreen I have purchased: https://www.uctronics.com/index.php/uctronics-3-5-inch-hdmi-tft-lcd-display-with-touch-screen-touch-pen-3-heat-sinks-for-raspberry-pi-3-model-b-pi-2-model-b-pi-b.html ...
by bartona
Thu Jun 25, 2020 2:04 pm
Forum: Official Foundation Display
Topic: 7in Touchscreen from Rasperry Pi Shop
Replies: 3
Views: 509

7in Touchscreen from Rasperry Pi Shop

I purchased the official Raspberry Pi 7in Touchscrreen from the shop in Cambridge and although I have got it all connected and working, I cannot calibrate it and it's miles off! I have tried the x-input calibrator but it doesn't work for me. HAs anyone any ideas as to how to calibrate it please or i...
by deanius
Wed Jun 24, 2020 7:13 pm
Forum: Troubleshooting
Topic: Application Font Issue with dtoverlay=vc4_kms_v3d on RPI 3B+
Replies: 1
Views: 83

Re: Application Font Issue with dtoverlay=vc4_kms_v3d on RPI 3B+

... It turns out that I am using a larger screen than 5" so that I don't have to squint to see while I'm developing. The screen I'm using is also a touchscreen but its resolution is much higher than the 5" screen than we use for production. So, I had to set the physical width and height in mm, assuming ...
by fruitoftheloom
Wed Jun 24, 2020 6:28 am
Forum: Graphics, sound and multimedia
Topic: Raspberry Pi Touch Screen - non GPIO
Replies: 2
Views: 257

Re: Raspberry Pi Touch Screen - non GPIO

... Pi 3B+. We need almost all the GPIO pins for a variety of sensors, motors etc. We also want to connect the Pi to a suitable, small (3 to 4 inch) touchscreen display. The displays that use some of the Pi's GPIO pins for touch data are out of the question, so that leaves either a screen that uses ...
by YuGiOhJCJ
Wed Jun 24, 2020 6:27 am
Forum: Troubleshooting
Topic: USB touchpad behavior is good on RPi3 but bad on RPi4
Replies: 0
Views: 55

USB touchpad behavior is good on RPi3 but bad on RPi4

... is scrolling. Also, pressing the touchpad surface with one finger without moving the finger moves the cursor (that is a correct behavior for a touchscreen but not for a touchpad). However, this touchpad is working correctly on my Raspberry Pi 3 model B with the same operating system and firmware. ...
by fruitoftheloom
Wed Jun 24, 2020 6:09 am
Forum: Beginners
Topic: New to Pi 4 8GB
Replies: 10
Views: 503

Re: New to Pi 4 8GB

Electrohacker wrote:
Tue Jun 23, 2020 3:42 pm
2) I'm leaning toward a 7" touchscreen monitor

Raspberry Pi Official Touch Screen & Case:

https://thepihut.com/collections/raspbe ... en-display

https://thepihut.com/products/raspberry ... creen-case
by deanius
Wed Jun 24, 2020 4:57 am
Forum: Troubleshooting
Topic: Application Font Issue with dtoverlay=vc4_kms_v3d on RPI 3B+
Replies: 1
Views: 83

Application Font Issue with dtoverlay=vc4_kms_v3d on RPI 3B+

... to start using the non-fake kms version with 5.15.0. I'm running on an RPI 3B+ using the latest Qt 5.15.0 Boot2Qt image (Yocto), and a 5" 800x480 touchscreen display. The config.txt has the correct settings based on the display manufacturers recommendations for the Raspberry Pi: hdmi_group=2 hdmi_mode=87 ...
by bjtheone
Tue Jun 23, 2020 9:45 pm
Forum: Beginners
Topic: New to Pi 4 8GB
Replies: 10
Views: 503

Re: New to Pi 4 8GB

The SBC is designed to allow the easy integration of a screen (or touchscreen) to your project. However, the OS (built from Debian Linux) is not particularly touch screen friendly, in the way an iPad is touch screen friendly. The OS really makes a bunch of ...
by cokelid
Tue Jun 23, 2020 6:48 pm
Forum: Official Foundation Display
Topic: Issues with RasPi4 and original touchscreen
Replies: 17
Views: 5284

Re: Issues with RasPi4 and original touchscreen

What I did not get working correctly though is having the right calibration of the touchscreen when rotating the display. I played with both configurations, with legacy and new 3d driver by using display_lcd_rotate and arandr respectively. In both cases rotating ...
by W. H. Heydt
Tue Jun 23, 2020 5:09 pm
Forum: Beginners
Topic: New to Pi 4 8GB
Replies: 10
Views: 503

Re: New to Pi 4 8GB

There is also the option of having BOTH the 7" touchscreen and one of the miniature keyboard/touchpad combos. I like that. Will that combo work with the Pi 4? I routinely use a (smallish) keyboard and mouse as well as the RPF 7" touchscreen with ...
by Electrohacker
Tue Jun 23, 2020 4:44 pm
Forum: Beginners
Topic: New to Pi 4 8GB
Replies: 10
Views: 503

Re: New to Pi 4 8GB

There is also the option of having BOTH the 7" touchscreen and one of the miniature keyboard/touchpad combos. I like that.

Will that combo work with the Pi 4?

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