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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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8 views

i2cdetect detects device - Pi can't access / find it

Currently I'm working with a gyro-sensor and need to use i2c in order to use it. Using a Pi 3 B (os:NOOBS) on kernel: Linux raspberrypi 4.14.98-v7+ #1200 SMP Tue Feb 12 20:27:48 GMT 2019 armv7l GNU/...
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2answers
7k views

How to change mirror fast and near site from archive.respibian

I am on raspibian lite and slow internet speed, I am trying to pull lightdm using apt-get but looks like it's a big deal to pull 250 mb on slow internet. So I am looking for a fast mirror I can set up ...
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0answers
26 views

Forward internet to usb0

I have Raspberry Pi 3 (running Raspbian) and Raspberry Pi Zero (DietPi). The Raspberry Pi 3 is connected to ethernet. The Raspberry Pi Zero is set as Ethernet gadget (according to this https://dietpi....
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0answers
16 views

Strange performance problems

I've been trying out a raspi 3 as a desktop recently, and have run into strange performance problems, particularly when using chrome. setup: raspberry pi 3 running raspbian stretch 2.5A power supply ...
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1answer
21 views

Script for monitoring RAID status

I am looking for help with the creation of a script to monitor the status of a RAID implemented using mdadm. Is it possible to create is an icon that can be clicked on, script starts up and displays ...
1
vote
1answer
52 views

Incorrect TTYS0 input from sensor

I am trying to read data from a LV-MaxSonar-EZ0's TX pin connected to the RX pin on a Raspberry Pi Zero W. The problem I'm running into is that the data I'm getting does not fit what the sensor's ...
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1answer
26 views

wine: cannot find L C:\\windows\\system32\\msl.exe

I want to run MSLPU39_Cloud_Ultrasound_Diagnostic_System_Version_1.2.exe software on raspberry pi 3 Model Vi.2. (This pi has Quad Core 1.2GHz Broadcom BCM2837 64bit CPU.) This is a windows based x64 ...
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2answers
25 views

How to connect to the internet using an Ethernet cable

I have an Ethernet cable which I use to connect to the internet on a desktop Windows machine. These are the IP settings I gave the Windows machine: IP adr. 172.18.14.19 subnet mask 255.255....
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1answer
25 views

How to connect a bluetooth device from the command line

I have a headless raspberry pi (it's networked but not plugged into any keyboard or monitor). I've previously used it to play music through a wired speaker plugged into the headphone socket. I was ...
1
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1answer
24 views

No module named '_tkinter' on python3 in Raspbian

I have installed tkinter on my Raspberry Pi that is running Raspbian. It is installed for both python2 and python3. However while importing it in python3, it shows me an error: >>> import ...
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0answers
24 views

When I run project to my raspberry pi. They always show me “error”. Because of Debugger coding in it. How to solve this issue [on hold]

When i run program to another raspberry pi 3b+ device. It shows me error. Because it contains debugging code and connect with the serial no. or cpuinfo of raspberrypi. Please check all code in given ...
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3answers
767 views

The R-PI can't handle improper shutdowns?

I'm new to both Raspberry PI and Linux. I'm using my RPI with Raspian on an SD card and I'm wondering if this behaviour I have observed is normal or not. The thing is that I have to reformat my SD ...
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1answer
48 views

Post Aptitude upgraded and my pi is unable to boot up properly

I'm currently using Raspbian Jessie and I recently updated and ran sudo aptitude upgrade it had a few things to upgrade and one removal which seemed normal. During the upgrade, the display ...
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1answer
79 views

Connecting to mobile network on startup using ppp0

I have a sixfab 4G LTE shield and the module through which I connect my RPi to cellular data. It requires few commands to be executed in order to connect. How do I make it run only once post startup ...
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1answer
52 views

Raspberry pi zero w clone problems

I am using raspberry to develop kiosk lcd screen. When i ended developing i cloned sd card and copy it to other rpi’s but others aren’t working same as first one. There are problems like: chromium ...
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1answer
48 views

blank screen after loading Rasbian

I recently bought the Pi 3; it came with an SD card. When I started the Pi it asked me which software I would like to install, and I chose Raspbian. Once the install was done, I was asked which ...
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0answers
11 views

How to cleanly reboot a Raspberry with iSCSI rootfs?

I have a setup where a Raspberry 3 boots with PXE and mounts an iSCSI volume as rootfs with iscsid. Now, it seems there is no way to cleanly reboot since there is the network chicken and the rootfs ...
3
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1answer
20k views

How to fix no internet access but WLAN connected?

I installed a clean Raspian from the newest NOOBS 1.9.1 setup on my Raspberry Pi B+. On boot the WLAN-Dongle is connected. I used the GUI to connect to my WPA2 protected Wireless Network, like ...
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0answers
37 views

Raspberry Python No Longer Reliable For Continuous Use

I have developed multiple YouTube Raspberry PI clock projects since 2014 and all of them require iterative loops checking for the time (seconds) to change to update a digital, binary or roman numeral ...
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0answers
5 views

How can I make my touch lcd screen to work like a laptops touch pad

How can I make my touch lcd screen to work like a laptops touch pad? Is it possible because I am not able to access the corners of the lcd and I can't use the Pi correctly. Is it possible to make it ...
2
votes
1answer
828 views

jackd with raspberry pi 3 jackd server stops

I'm using jackd2 on my raspi3 with a USB sound and recording device like this one. Build is Jessie https://www.amazon.co.uk/Adapter-External-Headphone-Speaker-Microphone/dp/B016CU2PEU/ref=sr_1_2?ie=...
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1answer
51 views

cant open image from rc.local

I would like to open image from rc.local. I am sure rc.local is getting called during boot as it execute/run test c++ code. I tried with various image viewer like gpicview , mirage. I can try with ...
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0answers
11 views

VNC Viewer and Timing Out

I am attempting to VNC access a server through a RaspPi B+ running Raspbian. I can access the server fine using ssh; however, the pi unit seems to have port 5901 and 5902 blocked. I am VPN'd into ...
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1answer
87 views

How do I install default raspbian programs on a raspberry pi already running emulation station?

I have a Raspberry Pi 3 with a 32 GB SD card that I put a pre-made image with emulation station on. It launches emulation station on boot and I installed the desktop so that I can use the Pi like a ...
1
vote
1answer
162 views

DS18B20 not visible

I can't make visible ds18b20 :/ w1-gpio w1-therm Are running and in /etc/modules Have added to config dtoverlay=w1-gpio,gpiopin=4 I've got some data like 00-580000000000 00-980000000000 00-...
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1answer
68 views

problem with name domain resolution (I believe)

The problem is I can ping for example google's ip address but not the domain name (browsing to google.com works as well) sudo apt-get update gives the following : 0% [Connecting to mirrordirector....
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1answer
51 views

Start Python script with image display (Start Python Skript mit Bilderanzeige)

I want to build a photo box with a Raspberry Pi 3B + (Raspbian). The Python code works, but the autostart does not work: I've already tried to write the file in crontab, rc.local, bash.rc, a desktop ...
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0answers
25 views

Rpi does not boot but the processor heats up very fast

A few secs ago my rpi workes fine and then, while i writing a file, it stopped working and after reconnect the power cable the green light stay dark and just the processor heats up. (raspberry pi zero ...
90
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1answer
228k views

How to run Raspbian on VirtualBox?

I have tried Debian on VirtualBox and would like to check out Raspbian. How do I install Raspbian on VirtualBox?
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1answer
35 views

Servo robot with keyboard control

I am currently creating a design project that involves controlling several servo motors for a raspberry pi 3. I want to use a keyboard to control the direction of the motors, and I am using curses to ...
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1answer
17 views

fsck.mode=force is not fixing unable to mount root fs on unknown-block(179,2)

I have 2 SD cards with Raspbian Stretch that are throwing the following error on boot: Kernel panic-not syncing: VFS: unable to mount root fs on unknown-block(179,2) I fixed one card by running ...
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1answer
57 views

Problem backing up Raspberry Pi with Mac

Because I have installed a bunch of things for a larger project on my Raspberry Pi 3 Model B, I would like to backup the entire (bootable) SD card on my Mac. I tried to insert the SD card into my Mac ...
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0answers
9 views

I have been working with a pi 3 b+ and a PWR.A53.B power and driver board

I have been working with a pi 3 b+ and a PWR.A53.B power and driver board . Sadly the switch on the power board was damaged and fell of . I couldn’t put the switch together as I lost the small pieces ....
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3answers
55 views

How do I set up LBRY App on my Raspberry Pi?

Can I run the LBRY App on my Raspberry Pi which I have connected to my TV? I want to watch movies and listen to music from LBRY, on my TV.
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1answer
79 views

Ethernet & WiFi Pi3b+

I have a raspberry pi 3b+ which I want to connect to two seperate networks. I have an existing ethernet connection which works fine, and i am able to SSH/VNC to the pi over this network. I have ...
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1answer
54 views

Service won't run python srcipt with privileges RASPBIAN JEESIE

I have script in python that need to be run with "sudo" keyword. Everything because I'm accessing "/dev/mem". Now I need to start this python script on RPi startup. So I create simple service that ...
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0answers
20 views

webserver to use if web app have both internet and non-internet dependent tasks

I was working on an application where i have two tasks and which are interdependent Fetch some data from external server. Even if the internet gets disconnected can the same webpage call my flask ...
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2answers
107 views

Starting rpi3, OS raspbian loads but freezes when it reaches the home screen

could anyone please help? After I have done an update and run 'sudo apt-get dist-upgrade' my screen froze when I closed the console. When unplugging and restarting, the OS (raspbian) loads, but once ...
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0answers
15 views

Building PyQt5 on one raspberry pi 2 succeeds, but fails on another

I am building a solution for which I need a reproducible process for installing everything necessary. When its time to build and install PyQt5 I am succeeding on one device, but failing on another. ...
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0answers
12 views

Raspberry Pi 3 B won't boot up again, even after (supposedly) clean shutdown

everyone. So I am very new to Raspberry pi. I just installed Raspbian yesterday sing NOOBS, and it was successfully installed. I played around with it after install and even rebooted it (using the ...
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1answer
32 views

Wifi Repeater – Set Interface down by Default (dhcpcd)

I use a RPI 1 as wifi repeater with two wireless dongles. I configured it using hostapd and dnsmasq. I want the pi only to be connected to the internet if there is somebody connected to my access ...
0
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1answer
65 views

Raspbian autostarting a PyQT5 UI that has Serial communication

I'd designed a python software that required to start right after boot into system. I'd use sudo nano /home/pi/.config/lxsession/LXDE-pi/autostart to add in @python3 /home/pi/X/exe.py Before I'd ...
0
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1answer
179 views

iw does not recognize wlan1

Seems a simple issue, but drives me crazy the entire day. Situation: raspbian RaspBerry 3 b with external USB wifi dongle (Atheros based). Need to use this instead of the inbuilt wifi. Both ...
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1answer
91 views

connect to server option in PCMan?

Is there a graphical connect to server option in PCMan? I want to drag and drop files into a server, as opposed to giving scp commands for file transfer. perhaps I'm spoiled by using nautilus and caja....
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1answer
65 views

recompiling raspbian for armv7, aarch64?

Do there exist straightforward ways of (re)compiling raspbian (any release) for armv6-related ISAs, like armv7/neon? Maybe binary blobs could be reused, even under aarch64? Can you give some pointers?
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1answer
65 views

After several days my Pi's stop being able to launch new processes nor allow SSH connections

We are running raspbian stretch and have our mono based application running fine however we've found that after several days (this can be 2 days it could be 7) that our PI's just hang. Kernel: Linux ...
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1answer
73 views

Computer Monitor Buzzing

I just setup a RPi 3 with Raspbian, but I am getting a buzzing through my monitor. It is connected via an HDMI to DVI cable. When I turn off the monitor the buzzing stops. The monitor does not have ...
58
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11answers
256k views

How to force NTPD to update date/time after boot?

The Raspberry Pi lacks a hardware clock. How do I force NTPD to update date/time immediately after every boot? I'm running Raspbian and the Raspberry Pi is connected using an Ethernet cable.
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1answer
64 views

No Pi user desktop after SCROT install, StartX

I attempted to install the SCROT screenshot tool. I type startx as the instructions suggest. After this, I cannot log into the Pi desktop anymore. Upon entering the password, the screen goes black, ...
1
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1answer
43 views

Setting up Wifi direct (wifi p2p) and DHCP server

So I have a fresh pi zero w up and running raspbian stretch lite. How can I enable Wifi direct/p2p where the Pi is GO and where it has a static ip i can connect to, and install/configure a DHCP ...