Questions tagged [raspbian]

Raspbian is a GNU/Linux operating system derived from Debian. Version numbering follows that of Debian and the current stable is 9 (Stretch). Raspbian is the most widely used Pi based distro and the one recommended by the Foundation, who distribute their own images of it.

Filter by
Sorted by
Tagged with
0
votes
0answers
8 views

Getting error on Raspberry pi 3 while trying to run chromium in app mode

$chromium-browser --window-size=1080,960 --window-position=0,0 --app=/home/pi/Desktop/python/LMMS.html --disable-quic --enable-tcp-fast-open --ppapi-flash-path=/usr/lib/chromium-browser/...
1
vote
1answer
14 views

How can I make dhcpcd ignore an interface?

There are two NICs eth0 and eth1 (on Raspbian buster). For eth0 DHCP is used which works fine. eth1 is supposed to be up but otherwise go untouched (NO static address since I‘m trying to setup my own ...
0
votes
0answers
14 views

Raspberry Pi Services Stop Working when Idle for Too Long

I am running a Raspberry Pi model 4, 4GB, with Buster Lite with Nextcloud and Mumble installed on it. I noticed that once I unplug my pi from my display, that the services stop working and I cannot ...
0
votes
1answer
26 views

Segmentation Fault On Pi Zero when trying to run executable which is compiled on rpi4

I have a SD card that works fine on raspberry pi 4. Raspbian Buster(Version: September 2019) was installed into the SD card and I did a project which is including boost, opencv, raspi-cam libraries. ...
1
vote
1answer
43 views

Permissions error with logrotate [on hold]

I am using a script to monitor a service. I have added said script in crontab. crontab runs the script every one minute. I have found this script online and it works pretty good, but it writes the ...
1
vote
0answers
11 views

Trying to get volume on IPHONE to communicate with Raspberry pi over blue tooth

I have my iPhone connected via bluetooth to my raspberry pi, and now I am trying to figure out how to receive the volume control from my IPHONE, I assume I need to read and write attributes, but I am ...
0
votes
1answer
23 views

dhclient hooks don't run automatically

I am trying to make Raspbian execute a bash script every time its IP changes. I placed my script in /etc/dhcp/dhclient-exit-hooks.d but it does not execute after a reboot. It does execute if I ...
0
votes
0answers
33 views

Raspberry Pi 4 drops hdmi connection for a second at boot tv reconnects, drops signal again after playing any type of video

I've been having a terrible experience with my raspberry pi 4 4G, with regards to a strange problem that's occurring. I am currently running NOOBS with raspbian/libreelec, and everytime after entering ...
0
votes
0answers
17 views

Starting python script at startup fails after some down time

EDIT: it seems that it starts randomly I have python script and I've created in lxsession/LXDE-pi/autostart file following command: sudo /usr/bin/python3.7 /home/pi/script.py If I type this command ...
0
votes
2answers
41 views

LIRC Tutorial For Rpi2B+ Buster Too Old Problem

I'm trying to set up lirc on a Pi2 B+ running the latest Raspbian buster and latest kernel / firmware set by rpi-update. I've started from this HOW-TO. All I get from sudo modprobe lirc_rpi is: ...
0
votes
0answers
14 views

Disable Spectre/Meltdown mitigation in rasbian

As raspberry pi 4 use Cortex-A72 as CPU, it should be vulnerable against Spectre/Meltdown attacks, but rasbian has some patchs for these attacks. For some research purpose i need to disable these ...
0
votes
0answers
33 views

Can't Install Raspbian Because SD Card Shrunk

I have an 8 GB Kingston SD card that I'm using. I formatted the card with the formatter from sdcard.org and it kept its file size after format. I downloaded the NOOBS 3.2.1 file from RaspberryPi's ...
-1
votes
0answers
13 views

Unable to run ALPR on Raspberry Pi 3b+

Hi first time posting here. Im running Raspbian on Raspberry pi 3b+ and im having issues when i execute command alpr. when i run alpr it comes with this output: "bash: alpr: command not found" Ive ...
1
vote
0answers
23 views

Raspberry camera v1.2 results in kernel panic

Update I have found the following issues that might relate to this problem: Framerates below 1 are not supported (https://github.com/raspberrypi/userland/issues/575) Frequent sequential call hang (...
0
votes
0answers
39 views

Cannot set 60Hz @4k with Raspi 4B

I just bought a Raspberry Pi model 4B. I am trying to set the video output to 4k resolution and 60Hz refresh rate. While I am able to have the output running at 4k resolution (3840x2160 pixels), I am ...
0
votes
0answers
5 views

Pi Camera v2 Capture Photo without warm-up

I want to a project that capture some photos at a time. After taking photos i will send theese pictures to a windows platform to encoding. I saw so many examples about taking photos but i every code ...
0
votes
2answers
10 views

Cannot connect to Xserver during CLI boot

so i want to autorun my python script after boot in a CLI boot however it seems that its giving me an error "Cannot connect to Xserver". My python script uses a camera i used crontab to autorun my ...
0
votes
0answers
21 views

My screen turns off and I want to disable this feature

I am a total newbe but I have many years in the computer business so I have some technical knowledge. I just purchased a Pi4, 4gb beginners kit including official PS, cables and Noob card and ...
0
votes
3answers
39 views

Which services on the Pi are mandatory and optional?

I am looking to make the Pi more responsive by disabling unneeded service. I am looking to disable services in /etc/init.d (and anywhere else if there are other places) and want to find a list ...
0
votes
1answer
10 views

I'm using my Pi as a seedbox using Deluge - how would I create torrents to add to the seedbox?

I have some files on my Pi that I would like to upload and seed to a private tracker but I don't know how to go about creating the torrents on the Pi itself. I can access the seedbox through Deluge on ...
0
votes
1answer
38 views

Pi 4 insert and remove usb

I have 2 questions - apologies if they are trivial. a) when I shutdown my pi4 the led goes out but comes back on soon after. Is this ok/ normal? b) I use the GUI and have had a USB stick corrupted. ...
0
votes
1answer
48 views

RPi 4 not connecting to Wifi

I connected my RPi 4 B with Raspbian OS to my home network successfully. After rebooting, it just did not want to connect again. I have re-installed Raspian without any success. It does however, ...
0
votes
0answers
21 views

Raspbian keeps erasing from sd card

I left a raspberry( which I'm connected to using ssh on PUTTY) to run an apt-get dist-upgrade. After ten minutes the raspberry connection has been aborted and I was unable to reconnect to. Almost ...
0
votes
0answers
14 views

respeaker HAT and voip using raspberrypi

I am using the respeaker HAT on my raspberrypi 3. After installing the drivers im able to record the sounds using the inbuilt mic and play it from my speakers (using the command arecord -f cd -Dhw:1 | ...
0
votes
0answers
34 views

Unable to format SD card after using it for Raspbian

I have a Raspberry Pi 3B+ that I want to make a little home server out of. I decided to start with the current raspbian build, which as of writing was the one released 2019-09-26. I used Balena ...
0
votes
2answers
66 views

Can i install old raspbian images on raspberry pi 4

I want to buy a raspberry-pi 4 and for some reasons i need to install an old linux kernel on it (for example raspbian with linux kernel 4.14) I want to know that can i install old raspbian images on ...
1
vote
1answer
47 views

Begineers - I need dual Wifi on Raspberry 3b

I describe the situation which i need help. I have installed raspbian with RASPAP. I need from my raspberry to deliver 2 wifi ssid: Work, not DHCP, transmit the ethernet on wifi for workers.192.168....
2
votes
1answer
38 views

How to connect EEPROM to Raspberry Pi 3?

I was wondering on how to connect an EEPROM chip to the Raspberry Pi 3? And any suggestions on which EEPROM chip model is best to use with RPi3?
0
votes
2answers
35 views

txd and rxd pins with same numbers at the end of name

So I was looking at alternate functions of the GPIO pins of the Raspberry Pi 3b+ and found that some GPIO pins do support txd and rxd alternate functions. However some are named txd0/rxd0 and some are ...
0
votes
0answers
31 views

Phoniebox.de - No audio issues due to snd_usb_audio file missing

RPi Model 3 B+ Used this to install the stretch https://downloads.raspberrypi.org/raspbian/images/raspbian-2018-03-14/2018-03-13-raspbian-stretch.zip as recommended on here https://github.com/...
0
votes
0answers
22 views

XFCE4 themes not working correctly in raspbian buster

I've installed XFCE4 because I like it more than LXDE and the RPI 4 can easily handle it (for comparison, my laptop has a worse CPUmark and less RAM...) and I've installed the mint X dark theme (...
1
vote
0answers
12 views

Restricted movement of mouse cursor on the screen

Is it possible to restrict mouse cursor movement? For example, if I have a screen resolution 1024x768: I want move the mouse cursor only 0 up to 1000 in Y direction and 100 up to 600 in X direction. ...
1
vote
0answers
24 views

Enviro+ Pi Zero

I am having problems with installing the Enviro+ board. I have connected the board and run the install code, however when I reboot the system freezes on the 'Welcome to Raspberry Pi Desktop' screen. I ...
1
vote
0answers
26 views

Gstreamer OMX encoder doesn't accept parameters?

I'm trying to use Gstreamer 1.0 to send a USB webcam feed over RTMP. I have the following working pipeline that uses the OMX h264 encoder on a Raspberry Pi: gst-launch-1.0 v4l2src device=/dev/video0 !...
1
vote
1answer
28 views

Octave is not working in raspbian

I am using Raspberry Pi 4 for one month. I installed octave today by writing sudo apt install octave It installed correctly. But the gui is not working. I can only use it with terminal . But when I ...
0
votes
0answers
10 views

DO3THINK USB camera install into raspberrypi

Actually, I am using USB2.0 DO3THINK camera for personal purposes. I want to connect this camera to my raspberry pi. I research it but couldn't find any proper link for install this camera. The os ...
1
vote
1answer
25 views

How to force full reboot of RPI 0W

I need an option to reboot an RPI completly (simulate unplugging it from the power and re-plug via command) I've tried sudo reboot But its not going to run power 0 as I know... sudo halt seems more ...
1
vote
2answers
72 views

How to hibernate/suspend rapberry pi?

I have a RPi connected to TV via it's USB port to display statistics graphs. Every morning I have to power it up and set up the chrome tabs which consumes lots of time. I was looking for a way to ...
0
votes
2answers
44 views

Command for checking all devices attached to RPI

Is there any command for listing all devices attached to RPI(light bulbs, buzzers, USB-s, etc.)? If there is no that command, how can I check it?
1
vote
1answer
111 views

Unable to run JAVA on Raspberry PI Zero? “VM is only supported on ARMv7+ VFP”

I am using Raspberry PI Zero W. I installed java 1.8 and 1.9 jdk's. Installation is successfully done. When i run the JAVA command on the RPi. Its shows error like: "Error occurred during ...
1
vote
1answer
74 views

Rpi3B+ buster USB to Serial (/dev/ttyUSB0) Communication Problem

I'm trying to establish a serial communication between my Raspberry PI 3 B+ - running on Raspbian 10 Buster - and a testing machine I have. The normal behavior of the machine is to send test related ...
-1
votes
0answers
19 views

Raspberry + Display sending commands via wifi [closed]

I have a project with ESP32 + Nextion Screen, where through a button on the screen, when I click it, ESP32 receives the information that the button was pressed and sends via wifi a command to an ...
1
vote
1answer
27 views

Boot time problem

i want to reduce boot time on my Raspberry Pi 3B+. I'm using this tutorial http://himeshp.blogspot.com/2018/08/fast-boot-with-raspberry-pi.html and i done 1,2 and 3 step. After this i reboot Pi and ...
0
votes
0answers
20 views

Forwarding owncloud from PI to router

Aim: Have an owncloud on a raspberry, available from public network e.g. from the IP of my router rather than from the IP of my Raspberry. Background info root@DietPi:~# uname -a Linux DietPi 4.19....
0
votes
1answer
20 views

Why am I getting 'camera component couldn't be enabled' with raspistill? [duplicate]

I am getting those errors when I try to take a picture with raspistill. Until now, it took pictures anyways. $ raspistill -o test.jpg mmal: mmal_vc_component_enable: failed to enable component: ...
1
vote
2answers
301 views

How to move my installed raspbian from 16 GB to 32 GB memory card?

I was using a 16 GB micro sd card with raspberry pi4. Now I need to expand my memory . This is why I want to move the installed raspbian from 16 gb to 32 gb. How am I supposed to do that?
0
votes
0answers
18 views

pad4pi (rpi_gpio) Library “registerKeyPressHandler” not working as expected

I'm currently writing a python program, that initializes the fingerprint sensor at first then showing the number of used templates on the fingerprint sensor after pressing "1" on the matrix membrane ...
1
vote
0answers
51 views

How to control servos on Arduino through Raspberry Pi [closed]

I have a couple of servos connected to an Arduino board, which is in turn connected to a Raspberry Pi (4) using an ethernet cable. Just wondering, in what ways can I control the servos on Raspian. ...
0
votes
0answers
18 views

Capture snapshots from network stream

I am using the "Recording to a network stream" recipe to (https://picamera.readthedocs.io/en/release-1.13/recipes1.html#recording-to-a-network-stream) stream video from raspberry pi. I have modified ...
1
vote
2answers
57 views

How to check if installed RTC is working or not?

I have put RTC (Model is SHIM RTC Realtime Clock Accessory Board) at my RPI. I need to test if it is working or not. Is there any command which is checking if it is working or not? I am using RPI ...