All Questions
2,045 questions
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14
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Configuring VSFTPD more specificly
I'm new to Raspberry Pi and Linux in general. I'm trying to setup my Pi4 as an FTP server. VSFTPD seems to be the most prevalent option. I have found many how-to's on it, but what is demonstrated ...
0
votes
0
answers
21
views
Display for RPI with auto brightness? [closed]
Looking for a display that can automatically control brightness based on the light conditions ( touch controls and speakers ).
Thanks
- 101
0
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0
answers
9
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Is there a way to control presets in Dante Controller using Raspberry Pi?
I'm looking to design a rail in my audio booth for my operators to hit for different presets in Dante Controller without actually having to open up the program to change settings. I am new with ...
1
vote
2
answers
97
views
How to manage GPIOs on the Raspberry Pi using the command line? And other clarifications
TLDR; doubts:
When using CLI, what is the easiest way to manage GPIOs on the Pi? What is the more correct (official) way?
Is there some official documentation about this topic for the Pi and ...
- 139
0
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0
answers
24
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Play the same audio file over two bluetooth speakers at the same time using Raspberry Pi 4
I need to play the same .mp3 file (happy to convert if need be) over at least two Bluetooth speakers at the same time. With the speakers I have and my phone I run into now issues - so not a speaker ...
- 121
0
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0
answers
20
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Issue with Hard Disk Functionality on Raspberry Pi 5
We have been using a hard disk for continuous video recording on our Raspberry Pi 5 (8GB RAM) for more than a week.
However, after a power restart or reboot of the same device, the hard disk is not ...
0
votes
0
answers
15
views
Issue with PiCamera Connectivity on Raspberry Pi
I am using a Raspberry Pi 4 and the PiCamera2 package to capture images. Initially, everything worked perfectly with my code.
However, I encountered the following issues:
The same code does not work ...
0
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0
answers
26
views
Raspberry Pi 4 Model B shuts down when HAT is connected
I have been using the Raspberry Pi for a robotics project, and I'm using the Pimoroni Inventor HAT Mini (https://shop.pimoroni.com/products/inventor-hat-mini?variant=40588023464019) as a way to power ...
1
vote
0
answers
38
views
Read SD Card plugged into external device
My organisation is currently using an array of "song meter mini" audio sensors that record bird song. They have no bluetooth/wifi/usb connection.
https://www.wildlifeacoustics.com/products/...
- 11
1
vote
0
answers
34
views
Cannot force video at 60fps with HQ camera and picamera2
I am using a pi 4B with 8GB RAM and bookworm OS and the pi HQ camera.
picamera2 returns sensor_mode[0] (below) that should support 60 fps video at 1332x990 image size. If I set camera configuration ...
- 21
-1
votes
1
answer
24
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'libjsoncpp24' dependency error when installing cmake
I have Raspberry Pi 4 Model B Rev 1.1 (debian version: 11.3, Linux raspberrypi 6.6.59-v8+):
PRETTY_NAME="Raspbian GNU/Linux 11 (bullseye)"
NAME="Raspbian GNU/Linux"
VERSION_ID=&...
- 99
0
votes
0
answers
35
views
I want to build a ultra low latency live streaming application using raspberry pi, picamera and ffmpeg
I’m working on building an ultra-low-latency live streaming application using the Raspberry Pi Camera Module V2. My setup includes FFmpeg for video streaming over UDP to achieve low latency, and ...
0
votes
0
answers
22
views
If i quit emulation station, can i go back? Because i want to go to my regular raspberry pi desktop, but do not want to loose ES progress
I would like to know if I can go back to Emulation Station after quitting. I am running a Pi 4 and wondering if I can go back afterward and keep my ES progress on my games.
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0
answers
48
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RPi bootlooping after apt full-upgrade
I've tried to execute sudo apt full-upgrade for my Raspberry Pi 4b and ran into an issue,
The update stopped at 60%, and since then, I haven't been able to boot it properly. I've tried to reinstall it ...
1
vote
0
answers
22
views
Video playback is sped up [closed]
I wrote a code to make a KIOSK video booth, the video playback is faster than real time. For example, if I record a 10 second video, it will only have <1 second of video playback. What is wrong ...
- 11
0
votes
1
answer
63
views
Raspberry Pi 4 SD card filesystem error on first boot (Bad magic number in super-block)
I get the following error on a fresh Raspian install:
resize2fs 1.47.0 (5-Feb-2023)
resize2fs: Bad magic number in super-block while trying to open /dev/mmcblk0p2 Couldn't find valid filesystem ...
1
vote
1
answer
55
views
Region of Interest option (--roi) ignored when using rpicam-still and rpicam-vid
I am attempting to use the
--roi 0.25, 0.25, 0.5, 0.5
option with rpicam-still and rpicam-vid to achieve a digital zoom effect. I've tried the above which should keep the middle 50% of pixels both ...
- 113
0
votes
1
answer
43
views
Running pi camera module at startup
I'm new to the world of Raspberry Pi, so apologies if the answer to these questions seem obvious.
I do a bit of soldering now and then, and I've been given a Raspberry Pi 4 module, and had an extra ...
- 113
0
votes
1
answer
44
views
Unable to install NTP
I've spent the afternoon attempting to update my PiHole instance, with a complete lack of success. In general, the Pi is unable to resolve external addresses, although it is functioning fine on my ...
- 103
0
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0
answers
26
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Raspberry Pi 4 stopped booting after the last `apt upgrade`
The boot screen on the Pi 4 looks as follows. Given that it is saying no EFI partition found, I tried to check for media error on the SD card by mounting it on my mac, but disk utils says everything ...
0
votes
0
answers
100
views
How to install Outline Client (VPN)
Raspberry Pi 4 Model B Rev 1.4
PRETTY_NAME="Debian GNU/Linux 12 (bookworm)"
NAME="Debian GNU/Linux"
VERSION_ID="12"
VERSION="12 (bookworm)"
For Linux it is ...
- 51
0
votes
0
answers
44
views
RPI 4B Max Number of BLE Connections
So I have a RPI 4B and it's currently communicating with an IMU via BLE for sensor data that I need to send to the web via mqtts for a project I'm working on. (For clarification, this IMU is currently ...
0
votes
0
answers
20
views
USB to RS485 Module with MODBUS-RTU RS485 Soil Sensor on Raspberry Pi 4B
If I purchase 2 of the USB to RS485 Module from DFRobot (https://www.dfrobot.com/product-2189.html) and 2 types of soil sensors which require that USB converter (https://www.dfrobot.com/product-2819....
0
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0
answers
15
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Is the 8-in-one JXCT soil sensor compatible with the raspberry pi 4B?
I have a Raspberry Pi 4B and want to use the JXCT 8-in-one soil sensor with it but the documentation for the product (https://www.niubol.com/Technical-Support/Soil-Moisture-Sensor-Arduino-Code.html) ...
0
votes
0
answers
45
views
RPi camera v3 IMX 708 12MP doesn't focus
I have a V3 IMX708 12MP in a RPi 4 w/Bookworm installed in a box for doing remote photos.
It doesn't have a screen attached, it is managed via ssh and the photos are uploaded to a cloud.
Before ...
- 156
0
votes
0
answers
29
views
Improving Raspberry Pi Watchdog?
I am currently trying to resolve an issue I have with watchdog on the Raspberry Pi 4B. I have 10 of them, and this seems to be a problem amongst all of them.
Sometimes it works great, however I have ...
- 1
0
votes
2
answers
43
views
Any way to boot a Raspberry Pi B SD card on a 4B?
I have a working Raspberry Pi 4 B and a legacy system based on an original Raspberry Pi B. I've copied the SD card to a new microSD, but booting from it says "This board requires newer software.&...
- 101
-1
votes
1
answer
55
views
Crontab is not working on Raspberry Pi 4
here my system info:
$ uname -a
Linux rp4 6.6.51+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.51-1+rpt1 (2024-09-26) aarch64 GNU/Linux
All these lines are working directly from command line on RPi4.
18 21 *...
- 1
0
votes
0
answers
80
views
cannot get imx219 camera working on raspberrypi os bookworm running in pi 4b
When running
libcamera-still list-cameras
, the camera is listed. However
libcamera-hello
gives an error 'failed to acquire camera'.
So does
libcamera-still -o test.jpg.
I have made some mods to /...
1
vote
0
answers
42
views
RTSP 1080p Gstreamer player on Raspberry Pi 4
I am trying to run on a raspberry 4B a RTSP H264 1080p stream.
I first tested the file locally on the Raspberry Pi 4.
gst-launch-1.0 filesrc location=test.mp4 ! qtdemux name=demux demux.video_0 ! ...
- 111
-2
votes
1
answer
63
views
Scheduling a task with cron
I have digital signage software on raspberry Pi 4. It needs restarting 3 times a day to update menus. I have been looking into Cron jobs for this. I don't have any experience with Linux terminals and ...
- 9
0
votes
0
answers
27
views
What simultaneous H264 live encoding capacity could be expected from RPi4
According to the specifications RPi4 is able to encode 1080p at 30fps and I've ssen benchmarks backing that claim up, but I'm interrested in encoding multiple streams simultaneously. What could then ...
- 101
0
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0
answers
20
views
Is it possible to install ZFS on OSMC on Pi 4?
I've tried installing ZFS on OSMC, but when installing zfs-dkms with apt it fails to build because it cannot "build an empty module". The configure script is failing, and when following the ...
- 172
1
vote
0
answers
31
views
SUSE SLE Micro - Setup STA + p2p-go on Raspberry pi 4 Model B to connect Android using Wifi direct
I would like to setup my pi with station and p2p-go and want to connect Android Samsung to PI using WiFi Direct which is able to connect with my printer WIFI direct with simple connect so no problem ...
- 61
0
votes
0
answers
20
views
Configuring Darkice on Raspberry pi 4 with IOcrest USB Soundcard
I have had nothing but issues with 2 methods of trying to get my raspberry pi 4 to stream my RTL SDR audio over my network. I have tried 2 methods. The first was using XRDP and remote desktop on ...
- 1
0
votes
1
answer
58
views
How to connect this CM4 to a display and reinstall os?
I have this gridxbox which is a raspberry pi CM4. To function it only required power input via type c port and lan cable connected to lan port.
https://www.gridx.ai/edge-services
Would like repurpose ...
- 101
0
votes
0
answers
18
views
The Google page with videos that one by one get played on tv stops after about 65 seconds using a Raspberry Pi
I am working on a kiosk presentation slide program on a raspberry pi, the slides work fine on a computer monitor, but when I try the program on a Television it resets to the first video after about 65 ...
0
votes
0
answers
15
views
Pi4 : use both hmdi outputs with independent graphical display instances
I would like to craft a raspberry pi 4 (or 5) based solution that can use both HDMI display outputs, but with two independent desktop instances :
first display is the regular desktop (with a user ...
- 129
1
vote
0
answers
42
views
Why might my Raspberry Pi CM4 running Android not adapt to my transparent display?
I am tinkering with the idea of using a Raspberry Pi CM4 (for the IO) running Android (for the apps/app ecosystem) using a transparent LCD display (link at the bottom). The CM4 is on a Raspberry IO ...
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votes
0
answers
35
views
RPi4 procedure for booting secondary CPUs
From https://github.com/s-matyukevich/raspberry-pi-os/blob/master/docs/lesson01/rpi-os.md I found such a statement:
The Raspberry Pi 3 has four core processors, and after the device is powered on, ...
- 101
0
votes
1
answer
71
views
How to decouple USB power and OTG on RPi4 USB-C?
I want to use USB-OTG on my Raspberry Pi 4, but I want to have a possibility to cut the power off and thus force reboot of the device.
Currently my RPi is powered via Power pins in 40 pin GPIO headers....
- 713
1
vote
0
answers
71
views
How to fix my routing problem using NordVpn? [closed]
I setup RaspAP (the easiest, full-featured wireless router setup for Debian-based devices) using a Raspberry Pi4.
I'm able to connect to Wi-Fi provided by the built-in adapter wlan0 and navigate ...
- 11
0
votes
1
answer
42
views
Raspberry pi cannot ssh
I have a Raspberry Pi 4 4gb ram and I installed Raspberry OS lite 64-bit on it. I then sshed into it and realized I didn't know the password that was set(I believe I know what it was now). I then ...
0
votes
0
answers
12
views
Need guidance using 4 Pico PiRP2040 and getting variation in output signals
I am using a PICO RP2040 where the trigger signal (reference voltage) is connected to GP14. I’ve programmed the Picomite to set a trigger value for a falling edge, which means the trigger should ...
0
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0
answers
60
views
Interlaced HDMI is not working on Pi4 Bookworm
I've a Pi4 with Bookworm (CLI, no desktop). I'm trying to get 1080i50 output from the HDMI, but the Pi keeps sending progressive on the output.
Everything is freshly newly installed (so up to date).
I'...
- 1
0
votes
0
answers
12
views
RPI and microrendu
Currently, I use Rpi to store my songs (in BubbleUPNP server) and select the song at Rpi with VLC. Now, I would like to output the songs with DLNA/UPNP to microrendu. I found VLC can stream to ...
0
votes
0
answers
49
views
Getting Energenie Pi-Mote IR control board to work on Raspbery Pi OS Bookworm
I've bought an Energenie Pi-Mote IR control board for controlling my TV from a raspberry pi 4b and I'm struggling to get it to work. The manufacturer supplied user guide (https://energenie4u.co.uk/res/...
0
votes
0
answers
26
views
Host not serving web requests without an active SSH connection
I am self-hosting a Netbird co-ordination server on a ubuntu based Linode VPS environment, and use two Netbird clients where one is installed on the same Linode VPS and the other on a Raspberry Pi 4 ...
- 101
0
votes
0
answers
31
views
Touchscreen freeze solution required
I am using a touchscreen with Raspberry Pi 4 Buster OS to implement a multiscreen UI. The app is implemented in PyQt5. The screen occasionally freezes if touched very frequently. The QT buttons stop ...
- 1
0
votes
0
answers
78
views
On-screen keyboard popup on chromium text field input
I am running a web app on my pi using streamlit. I want my pi to operate as a standalone system so I have it connected to a touchscreen and I have a systemd script to autostart my streamlit app and ...
