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.

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Kodi not starting on Raspbian Buster lite, Giving No Display Error

I have been trying to launch Kodi on my Raspbian Buster. I did a fresh install of Raspbian Buster Lite and then installed Kodi. sudo apt install kodi As I don't need the GUI I think I just have to ...
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Remote Desktop Connection not working on Raspberry Pi 3B+

I had tried: $ sudo apt-get install tightvncserver and $ sudo apt-get install xrdp and it worked however, after turning off the Pi and coming back it no longer worked. I then tried: $ sudo apt-...
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Raspbian on Raspberry Pi 3 b+ doesn't boot

All was working fine till I left my Pi 3 b+ board turned on for around 4-5 days along side windows on my monitor. Now, when I connect power to it, only red power led glows constant red. Yellow led ...
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ssh.service keeps restating forever

On my rpi machine pi@pi2 ~ $ lsb_release -a No LSB modules are available. Distributor ID: Raspbian Description: Raspbian GNU/Linux 9.9 (stretch) Release: 9.9 Codename: stretch I ...
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Create Wifi network without Internet Connection and perform WIFI Switch

I would like to create a wifi network which does not have access to the Internet - that should not be a problem as there are plenty of posts already on Stack Exchange covering this topic. However, ...
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Raspberry pi 3b + not booting up after connecting with Raspberry pi Camera

I am using Raspberry Pi 3 b+ for 3 months. I connected the pi using laptop Ethernet SSH connection. Yesterday i connected raspberry pi camera to the raspberry pi and enabled the interface setting ...
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Allow a flash player automatically in any web browser in raspberry pi 3

I want to play an IP Camera in the chrome web browser using raspberry pi 3 automatically (when I start my raspberry pi 3) that is already I have done this. But when I reboot the Pi 3 and when the web ...
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1answer
48 views

Connect to Wifi for 10 minutes then disconnect

I use one of my Raspberry Pi as a headless desk clock and, apart from a reboot once a day which forces the OS to synchronise time to an NTP server, I would like to turn the WiFi off after that stage ...
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Menu bar flashes then disappears

I have built a new image on a RPi3B+ with Noobs using the latest Raspbian which I believe is named Buster. I uninstalled libreoffice (for space) and have installed various python libraries and the ...
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If I log out of Raspberry Pi, will I go back to Android? [on hold]

I am going to use an Samsung S9 Plus and I am wondering if I can go back to Android OS after using Raspberry OS.
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How to login throught ssh to my raspberry with a lcd screen

So I just got a 3.5 inch lcd screen for my raspberry 3 b+. I connected it and installed the drivers and is working fine, but when it boots it prompts me with the ssh login (obviously, I just didnt ...
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libmbus on raspberry pi 3 B+

I´m new on raspberry Im trying to read mbus with raspberry (Raspbian SO), and save that data on a mysql server. I tried to follow this guide,but when i try to execute mbus-serial-scan -b 2400 /dev/...
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RPi 3 - Reduce power consumption

I am looking to reduce the power consumption to a minimum on my RPi 3. For my project, the Raspberry Pi Zero is not an option. for now, I disabled Bluetooth and WiFi and made sure to kill some ...
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Dhcpcd config file - two wifi configs at once

I have a Raspberry Pi Zero W v 1.1, to which I don't have any way to connect display adapter, therefore I communicate with it through ssh. It is connected to one isolated wifi network(with no internet ...
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1answer
34 views

Using SD card from 3 B+ in 3

I have a SD Card wich works perfectly on my Pi 3 B+ but I want to use it in my other Pi 3 but the Pi doesnt seem to start. Is there something that needs to be changed to use the same Card for both ...
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VNC on Raspberry Pi with several users connecting to their own home at the same time

I want to use the VNC shipped with a Raspberry Pi. My goal is to offer the possibility to several users to connect to their own home at the same time. By default, I can connect to the "pi" user. I ...
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16 views

Cannot get installed system to output component video, but NOOBS can

Background: Pi 3 B+ connected to an old tube TV with front composite video connection. I've installed NOOBS on a 32GB microSD card, and am able to successfully boot it, using the keyboard 4 key (NTSC)...
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Can't connect to the samba server?

I am trying to set up a file sharing server on this here raspberry pi. The pi is running on Raspbian. I have it plugged in to my Google Wi-Fi router via Ethernet. SSH and ping are working fine, but ...
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VLC with the 10.1 inch Seeed display will cut off videos in both windows and fullscreen mode

I'm currently running VLC on the latest version of raspbian, on a Raspberry Pi 3 model B+. I have a Seeed 10.1 inch IPS display connected to it via HDMI. To get the Seeed working correctly, I ...
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Installing Raspbian in Android phone

I have a 4.4.4 KitKat Android smartphone. I wish to install Raspbian in this smartphone. Is this possible and how?
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is there any advantage in using Raspbian Buster instead of Stretch on a Raspberry Pi Zero

I was wondering if are there some real advantages in using Buster on a Raspberry Pi Zero, or I should continue using Stretch
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Python script won't load on startup

I have tried like 5 methods to get this script loaded after raspi3 load. #!/usr/bin/python3.7 #sudo python /home/pi/masterBaseInterface.py import socket # Import socket module import ...
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The service error for srartup app in a terminal

My Python application needs to run on a Raspberry Pi 3 at startup and in a terminal. What I did: I created a service screenscript.service in /etc/systemd/system a bash file in /home/pi/mydir/screen....
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Black screen with cursor after configuring LXDE-pi/autostart

I've seen this post that describes the same problem I am facing, but the use case was somewhat different and the OP never updated the post with their solution. I am attempting to run Synergy at boot, ...
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Sudden influx of “frame reassembly failed” messages after Raspbian update

Problem Looking in /var/log/syslog, I see a lot of messages like this: Bluetooth: hci0: Frame reassembly failed (-84) Here's a recent segment from the logs: Jul 9 02:23:34 apple-pi kernel: [ 3268....
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Simple total counter

Looking for a simple input pulse counter for no more then 2000 counts per minute. Right now I have it set if gpio.input(countswitch): data["count"] += 1 which works but I get 100 plus counts for ...
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28 views

Create new users and put them in a group with low privilege

I try to create new users and put them in a group with low privilege. I want them to only have access to their home (not to other folders). I tried useradd but the new user has access to all folders. ...
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Rpi to read windows and SAMBA folder files

I want to use a NEW RPi 3b+ to play music files hosted on another RPi and Windows a PC. The RPi with media files runs a SAMBA server with a 4TB HDD with all music and other files on it. The RPi also ...
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over speed detection an recognition [closed]

I work on a school project that uses an arduino card and a raspberry pi card to detect and film vehicles in excess of speed ... I want that when the vehicle crosses my IR sensor speed is calculated by ...
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Error installing lirc on raspberry pi 3

I would like to install lirc on my raspberry pi 3B+. Unfortunately there is an error message when installing with apt-get. I just reinstalled raspbian using Noobs to avoid any problems due to changed ...
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1answer
16 views

Use both UART(ttyS0 and ttyAMA0) of raspberry pi Zero W

Is it possible to use both the ttyS0 and ttyAMA0 of raspberry pi zero w at the same time? I don't need the Bluetooth functionality.
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Cannot connect Deluge Thin Client to RPie Deluge Server

I'm trying to setup my RPi 3 (buster) with a deluge server and a VPN (Private Internet Access) I have followed theses guides https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=223589 https:/...
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Gpio state manipulation if subroccess is finished?

I have my raspberry pi 3 running a python script that manipulates some strings and according to that they sometimes pipped to minimodem. How can i be sure that the pipped subprocess is finished so I ...
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1answer
12 views

USB WiFi dongle not recognized as network interface: ar9271

I'm running raspbian stretch on a Pi 3. I used these instructions, to use it as a wifi and ethernet router with systemd-networkd while USB tethering with my phone: How can I set my up to be WiFi AND ...
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Is there a night light in Raspbian?

I am new to Raspberry Pi and I wanted to know if there is a night light mode in Raspbian (similar to the ones in Ubuntu or MacOs)
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Facing problem install Tensorflow on Raspberry Pi

When I try to install tensorflow on my pi, I get the following error: pip3 install tensorflow Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple Collecting tensorflow ...
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How to set up static IP addresses on wired and wireless networks?

I have been struggling to configure static IP addresses for my wired and wireless connections on my Raspberry Pi (Raspbian). If I add these lines to /etc/dhcpcd.conf then after rebooting I can ...
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13 views

whats the difference between includes from /usr/include/arm-linux-gnueabihf/sys and /usr/include/arm-linux-gnueabihf/bits

I have a hard time to resolve a problem with time.h includes and I noticed that there are two include directories with some overlapping header files: /usr/include/arm-linux-gnueabihf/sys and /usr/...
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Reading registers from a (MCP2515) chip on a CAN Hat

I'm using a CAN Hat which talks SPI to the PI.. everything works, as it automatically loads the (MCP2515) drivers and makes the CAN bus accessible via sockets. However, is there a way to read-back ...
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How to control Midea HVAC (not standard) using Raspberry Pi

I have a Midea duct HVAC that has only the option of wired thermostat remote and it's not smart. I want to build something smart so I can turn on / off the AC or the heating remotely, but I don't ...
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PiCamera with TensorFlow using parallel programing

I would like to run a continuous stream with the PiCamera on the Raspberry Pi 3 and also do other computations in parallel with this stream. I only have to take from that stream(process) the object ...
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31 views

Fluctuating SCLK voltage with increase in frequency

Raspberry pi newbie here. As part of my academics i was working on Raspberry Pi 3 B+ , Raspbian OS kernel 4.14.98-v7 and i was testing protocols and i am stuck at SPI. I am running spidev_test.c from ...
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88 views

Text to speech errors

I try to make a python script for Raspberry Pi 3 B+ with Raspbian to speak text I input. I use pyttsx3 library but I also tried espeak from command line. Every time, the sound is very laggy, it start ...
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Permission Problems with Motion

I'm new to the field and wanted to use Motion to turn my webcam into a surveillance camera. But I can't start Motion. I always get this error message and I don't know what to do. I'm grateful for any ...
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60 views

How do I build Qt's mysql-plugin on Raspbian Buster

I try to build the MySQL plugin on a Raspbian Buster with C++ and Qt 5.12.4. Building Qt itself worked fine by following this tutorial: https://www.tal.org/tutorials/building-qt-512-raspberry-pi ...
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Raspberry Pi 3b+ black screen after start

My Raspberry Pi 3B+ hat the problem that VNC can't display the desktop. SO I connected it to a display and I had a black screen. I can boot the system and can see the normal boot screen (Press "SHIFT"...
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Raspbian boot options: Desktop autologin

I was installing dlib to my raspberry pi 3b+. I changed the swap file size from 100mb to 1024mb in the "/etc/dphys-swapfile" file. After this, I changed the boot menu option to directly start the ...
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24 views

Raspberry pi 3 Whatsapp

I installed whatsapp on raspberry pi 3, but can't find information how I can use it in python script. I want to use it for door open/close python script. I have script working with email, but email ...
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44 views

Raspberry Pi 3 model B wifi monitor mode

Q. Has anyone managed to configure a raspberry-pi 3 b for monitor-mode? I have an external (Edimax) WiFi USB dongle also, which works with my PC in monitor mode but does not work with the raspberry ...
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How can I custom set my 7'' touch screen to the resolution of my preference (custom)

I have an LCD Display that is 7" but I want to set the resolution to 1024x600 but I can find a way how