Questions tagged [raspbian]

DO NOT use this tag for new questions; Identify actual OS e.g. Raspberry Pi OS-Buster . Raspbian renamed Raspberry Pi OS (32-bit) is a family of GNU/Linux operating systems derived from Debian. Version numbering follows that of Debian and the current stable is 11 (Bullseye). Raspberry Pi OS is the most widely used Pi based distro.

1,801 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
7 votes
2 answers
2k views

GY-521 module / MPU-6050 3x Accelerometer not detected by i2cdetect

I got this GY-521 module (https://www.aliexpress.com/item/MPU-6050-3-Axis-gyroscope-acce-lerometer-module-3V-5V-compatible-For-Arduino/2035920870.html?spm=2114.13010608.0.0.pRpLS4) and no matter what ...
Johnny Tordgeman's user avatar
6 votes
2 answers
1k views

Wifi raspberry pi 2 problem

My wifi adapter worked fine with the Rapsberry pi B but when I update to Raspberry pi2 it doesn't work. I'm using wheezy and when I run lsusb I get: Bus 001 Device 002: ID 0424:9514 Standard ...
ppersia37's user avatar
  • 159
5 votes
1 answer
243 views

Problem sending analog read values over serial

Ok I apologize as I have edited this quite a bit, but I have narrowed down the problem a bit more. For some reason I can't transfer values from my arduino analog pins?? I am trying to send values ...
MattG's user avatar
  • 193
5 votes
0 answers
867 views

Custom camera driver

Is it possible to write a driver, say for a OV camera, based on the existing drivers at the RPI git repo? As is I understand, with a datasheet for a sensor it should be possible to write a similar ...
Wh0Els3's user avatar
  • 51
5 votes
0 answers
3k views

Why doesn't extract-vmlinux work with Raspbian's /boot/kernel*.img?

To monitor if a reboot is necessary, I wanted to compare the version of /boot/kernel*img against the version of the running kernel. To get the kernel version of a compressed linux kernel image (...
Axel Beckert's user avatar
  • 1,182
4 votes
0 answers
961 views

BLE Connect fails with page timeout

I've got a custom BLE 4.1 device and I'm trying to connect it to Raspberry PI 3 B+ using hcitool, gatttool, bluetoothctl, ..., without success. The device is an NRF BLE chip with the Nordic UART ...
PirklW's user avatar
  • 141
4 votes
1 answer
2k views

Play sound with mono c# doesn't work on Raspbian

I try to play a sound from a Raspberry Pi 3 with Raspbian installed. I have mono installed. I tested it on Windows, and it runs well. But when running it on Raspbian. I don't get any error message and ...
Sven Borden's user avatar
4 votes
1 answer
2k views

How to change default apache folder to Flash drive on Raspbian?

I have apache 2.4 on my raspberry pi and need to change DocumentRoot to flash drive folder. But I have 403 Forbidden. In apache logs: AH01630: client denied by server configuration: /media/pi/www/...
Nikita Sidorov's user avatar
4 votes
0 answers
609 views

How to install the MINI4x6 terminal font on the latest Raspbian (Jessie-lite)

I'm using a small 3.2" LCD screen and want to get as much text on it as possible (console screen). So far I can choose between Terminus6x12 or VGA8x8, but the MINI4x6 font seems to be missing. I have ...
Louis Somers's user avatar
4 votes
0 answers
468 views

Speech Recognition ERROR

I am using a speech recognition library on a Raspberry Pi in Python that I found here and I installed it through pip. I also had to install Pyaudio of their site here. Pip would not work for Pyaudio ...
NeverAsleep - AlwaysAwake's user avatar
4 votes
0 answers
3k views

Share Wi-Fi Internet access via Bluetooth on Raspberry Pi

I have tried multiple ways I got on Google, without luck. I know if I am on an Ubuntu machine, I can use BlueMan to configure this. Actually I have already succeeded in that. However, I think BlueMan ...
bfrgzju's user avatar
  • 191
4 votes
0 answers
1k views

Full duplex Audio With USB Sound Card

I setup Raspberry Pi with external usb sound blaster sound card. My Goal is to be able to record and play audio simultaneously. I setup and configured it to be the default sound card as follows: sudo ...
user519274's user avatar
4 votes
4 answers
6k views

RASPBIAN STRETCH can't use startx desktop ui

I've just installed the latest version Raspbian. After that i've tried to access the desktop version trough putty (sudo startx) but i get the following error: X.Org X Server 1.19.2 Release Date: ...
m3tsys's user avatar
  • 161
4 votes
1 answer
5k views

Can't get xdotool to Ctrl+Tab after loading chromium-browser Pi-3 Raspbian Jessie

After following Dan Purdy's instructions for getting chromium-browser into kiosk mode with 3 tabs open I tried numerous variations using xdotool to Ctrl+Tab through the website ever 30 seconds. I ...
Doug Banker's user avatar
4 votes
1 answer
2k views

Trying to get wifi working on brand new Raspbian installation

I just installed Raspbian Wheezy (2014-01-07-wheezy-raspbian.img) on my Raspberry Pi, connected it to my AirPort with an ethernet cable and booted it with this wifi dongle (Sitecom N300) inserted: As ...
emmalyx's user avatar
  • 162
3 votes
2 answers
468 views

Raspberry PI 4 B 8Gb running 2 ov9281 cameras with camarray hat: ERROR: *** no cameras available ***

I have a Raspberry PI 4 B 8Gb. I have this kit (2 ov9281 cameras with camarray hat): https://www.uctronics.com/arducam-1mp-2-stereoscopic-camera-bundle-kit-for-raspberry-pi-nvidia-jetson-nano-xavier-...
fghoussen's user avatar
  • 131
3 votes
0 answers
262 views

Improving file system performance on emulated Raspberry Pi

I am emulating a Raspberry Pi 3B running the latest Raspberry Pi OS Lite on qemu-system-arch64 but the file I/O speed is woefully slow. This is my QEMU command, for starting my virtual machine. sudo ...
jshbrntt's user avatar
  • 131
3 votes
0 answers
2k views

Error while Starting Raspbian

Enviroment: Device: Rasberry Pi 2 OS: Raspbian Last sign of life: 8.March 2021 Problem Since 8th of march I've got no message of my raspberry pi, so I get them and try to boot with a connected monitor....
michael-mammut's user avatar
3 votes
1 answer
3k views

RP 4 connecting to Asus ZenScreen monitor issue

I'm very new to RP and I recently bought a new RP 4 and wanted to use a portable touchscreen monitor with it, but I wanted something bigger than the 7-10" ones I saw. I went for this one after a ...
JonHerbert's user avatar
3 votes
1 answer
727 views

Issues running two PL2303 USB to Serial converters on a Raspberry Pi Zero W

I'm having a bit of a problem building a little network-connected UPS monitor. I have two USB to Serial adapters of the pl2303 kind. Latest Raspbian and I'm running them off a tiny powered USB hub ...
Lehel's user avatar
  • 31
3 votes
0 answers
125 views

How to trigger script with button press on controller

I have a Logitech wireless controller connected to my raspberry pi. I am trying to figure out how I can trigger a simple script by pressing a button on the controller. I have no idea what to search ...
Brendan's user avatar
  • 131
3 votes
1 answer
1k views

Unable to connect raspberry pi Minecraft server

I am new to Linux and I am trying to set up Minecraft on a raspberry pi 4 using raspberian full. I think that I set up the server correctly but I am unable to connect to the locally or remotely. I can ...
Guiseppe's user avatar
3 votes
1 answer
592 views

Installing docker on Raspberry PI 3

I'm getting the following trying to run docker on a Rasperry PI 3. Link to the the instructions I used. Setting up docker-ce (5:19.03.8~3-0~raspbian-stretch) ... Job for docker.service failed ...
Ole's user avatar
  • 131
3 votes
0 answers
312 views

Coin acceptor misbehave when connected on raspberry pi

I have a Bill note acceptor and a Coin acceptor, and I have wrote a program in C# to communicate with these two machines, and it worked perfectly on windows, after that I migrated this application to ...
amm965's user avatar
  • 131
3 votes
0 answers
138 views

Raspberry Pi button bug, what is happening?

I am new user of raspberry pi. I have two buttons, and some code to run, yet the led will not react to the buttons. It's probably a easy fix, but keep in mind, I am new to robotic and have only ...
Robotechnology's user avatar
3 votes
0 answers
1k views

new raspbian image doesn't detect usb cdc device

I have a usb cdc device that works fine in raspbian stretch. But when I change the image to new raspbian buster, my usb device isn't recognized. lsusb doesn't list my device at all! I've enabled cdc-...
payman's user avatar
  • 167
3 votes
0 answers
1k views

Raspberry Pi 4: Console on first HDMI screen, X11 on second HDMI screen

The new Pi 4 has two HDMI Ports. After booting Raspbian, the first screen (HDMI-0) should display the console and the second screen (HDMI-1) should display the X11 desktop. My first thought was ...
erunima's user avatar
  • 31
3 votes
0 answers
145 views

How do I build just some in-tree modules for the Raspbian kernel?

I would like to cross-build some in-tree modules (capi, gigaset) that are included in the kernel source but not in the standard Raspbian kernel. My toolchain is using the tools from https://github....
maf's user avatar
  • 131
3 votes
0 answers
1k 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 ...
Duck Dodgers's user avatar
3 votes
0 answers
655 views

webcam issue after UV4L installation

I am trying to make a usb webcam work on my rpi but it drives my nuts. I have Rpi 3 model B+ Also I've downloaded the newest raspbian image (stretch with desktop and recommended software). It's ...
mr.incredible's user avatar
3 votes
0 answers
972 views

sources.list broken in Raspbian

I have updated the /etc/apt/sources.list file and ended up breaking it. I've restored it to its original contents from my backup as follows deb http://raspbian.raspberrypi.org/raspbian/ stretch main ...
Dan Rayson's user avatar
3 votes
0 answers
1k views

Raspberry Pi Zero W Alexa Microphone Not detecting, but speaker works

So I have looked online and I even got different mics and adapters to get this working, but it still doesn't work. I was able to successfully setup my Alexa Pi on the RPi Zero W, because when I boot ...
Kunal Singla's user avatar
3 votes
0 answers
3k views

Pi-Hole + Unbound ==> Unbound anchor not ok // SERVFAIL

Problem with unbound and pi-hole I followed the official guide for installing Unbound alongside Pi-hole for my network, see Setting up Pi-hole as a recursive DNS server solution A week ago I first ...
Vorkosik's user avatar
3 votes
0 answers
868 views

Accelerated Numpy on Pi 3 B+

I'm looking to do some work with NumPy on my Pi 3 B+, and I'm not sure what the deal is with optimization, blas, etc. I installed libatlas using: sudo apt-get install libatlas-base-dev Following ...
SHB11's user avatar
  • 131
3 votes
0 answers
1k views

Setting up Pi Zero W Wi-Fi through USB SSH

I am having lots of problems connecting my raspberry pi zero to wifi. I have followed a number of tutorials. 1. What I have tried This was my wpa_supplicant.conf file ctrl_interface=DIR=/var/run/...
Tommy Lees's user avatar
3 votes
0 answers
28 views

Is it possible to have a Pi as an access point that forwards packets to another Pi that's connected to the internet?

Essentially a long range wifi extender. What I'm wondering is possible if whether you can have a setup such that a user can connect to the first Pi, make an HTTP request that gets forwarded to a ...
Yuerno's user avatar
  • 161
3 votes
0 answers
887 views

Slow pip Raspberry PI 1

i have a issue with slow pip on Raspberry PI 1 on fresh install Raspbian Stretch. When i ran pip freeze it take a long time. pi@raspberrypi:~ $ time pip freeze > /dev/null real 0m43.337s user ...
sunny's user avatar
  • 133
3 votes
0 answers
11k views

Raspberry Pi 3 doesn't detect USB touchscreen

I've been trying to get a touchscreen monitor to work with my Raspberry Pi 3. The monitor is 15", externally powered, and is to be connected via HDMI and USB for the touchscreen interface. The HDMI ...
1nsane's user avatar
  • 31
3 votes
0 answers
5k views

Raspbian Stretch: WiFi configuration from hotspot

I'm looking for a webserver to configure the network using the AP that works with the latest Raspbian Stretch. If I'm not wrong these projects rely on the old name scheme: https://github.com/sabhiram/...
Mark's user avatar
  • 513
3 votes
0 answers
12k views

Key Combination to interrupt bootup and get a terminal?

Is there a way for me to interrupt the boot of the raspberry pi and go into the terminal straightaway? Background: I have installed a faulty LCD display driver, so I am connected to my HDMI display &...
George Welder's user avatar
3 votes
0 answers
2k views

RPi 3 no WiFi problem

Last week I've bought used Raspberry Pi 3 and at the beginning everything worked just fine (WiFi especially). Yesterday I took the board out of its small case in order to measure it (I like to model ...
Lunarna's user avatar
  • 31
3 votes
1 answer
1k views

LIRC irsend command change config file

By default irsend take the default lircd configuration file. But irrecord save the recorded remote on a specific file :( What I want to achieve is from a web interface launch the remote recording and ...
jaumard's user avatar
  • 131
3 votes
0 answers
811 views

Raspbian Reboot Hangs

Having a bit of a problem on Raspbian Jesse. I have 2 switches which I use to shut down and restart my raspberry pi. Python does an os.system ("sudo reboot") and os.system("sudo shutdown -h now") on ...
Joachim Prinsloo's user avatar
3 votes
0 answers
5k views

Setting up a DHCP server on a Pi v3B with Raspbian Jessie?

I'm attempting to set up a Pi as a DHCP server for a private network of ~10 machines. The pi will be connected to a network switch. So far I've been following this well written guide: https://www....
Lee's user avatar
  • 209
3 votes
0 answers
10k views

How to configure network-manager

I'm new to rpi but not new to debian. A bit frustrated trying to find answers online. Hoping someone can answer some questions for me: What's the default raspbian network manager called? How do I ...
Mat678's user avatar
  • 31
3 votes
0 answers
497 views

Can consolekit sefely be removed, when running headless (no GUI)?

Lately I am getting a lot of the following messages in my /var/log/syslog: Aug 26 07:48:20 raspberrypi console-kit-daemon[2376]: GLib-CRITICAL: Source ID 42 was not found when attempting to remove it ...
woosting's user avatar
  • 151
3 votes
0 answers
642 views

QML without X11

Is it possible to run QML files without X_Desktop environment in raspbian Jessie for Raspberry Pi3? I found this tutorial: EGLFS , but I would prefer if it is possible to compile directly on RPi, ...
Shiro's user avatar
  • 41
3 votes
0 answers
393 views

Extend router network using Raspberry Pi 3 as access point

I currently am using this guide to create an access point using the RPI3 to create a new network, but what I would like is to extend the network to which the RPI3 is connected via Ethernet so that it ...
Raul M's user avatar
  • 31
3 votes
0 answers
2k views

Arecord not working with USB Microphone anymore

Before I start, I'd like to tell you that I've used arecord in the past with the Raspberry Pi 2 using the same USB Microphone and it has worked just fine. For some reason, it doesn't seem to work ...
Zachary Vincze's user avatar
3 votes
0 answers
321 views

BLE alternatives to Beacon transmitter - Pi2

I'm working with a Raspberry Pi 2 Model B. Currently my Raspy sends a Beacon signal. No problem to receive it with an Android App. The problem is that iOS can find beacon devices only if i already ...
Alberto Fecchi's user avatar

1
2 3 4 5
37