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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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Updated apt-transport-https, now `sudo apt-get update` doesn't return any information

I attempted to run sudo apt-get update, but got the error E: The method driver /usr/lib/apt/methods/http could not be found. Following to this answer, I checked /etc/apt/sources.list.d/ and found no ...
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23 views

Resilio Sync vanishes without notice

I have a raspberry pi 3 here with the latest (for today ;-) raspbian on it. Also the latest version of resilio sync 2.6.3. I have installed it so that it will automatically start at boot etc. When ...
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50 views

Runtime Warning: This channel is already in use

I am writing a code for Ultrasonic distance sensor. I have wired all the things perfectly and written the code for it but somehow it gives a runtime error of the channel already being in use. Below is ...
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1answer
22 views

Use pi as PXE server to boot driveless x86 machine [closed]

So I have an x64 laptop with no working USB ports, no optical drive and no HDD or SSD interface. I wish to boot it from my raspberry pi via PXE using ipv4. All I have is one raspberry pi 3B, the ...
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21 views

Why Metasploit Framework not running on Raspbian?

when i try to create a package for android backdoor (android/meterpreter/reverse_tcp) the build gone ok but when I transfer the file on my mobile (no root, no anti-virus) and open a session while ...
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2answers
85 views

Is Raspbian stretch repository down?

I came to the office this morning only to be greeted by a whole bunch of puppet errors all over our device fleet. Upon investigating, it seems none of the devices are capable of locating the raspbian ...
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25 views

HDD goes down and I need to reboot the raspberry

I have a raspberry working with transmission + plex. The issue is that the HDD goes down randomly and those services stop to work. When that happens, the rasp is still alive and I can connect via ssh, ...
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16 views

how to establish a communication between obd2 wifi and the pi 3 (raspbian)

i want to recieve data from my obd2(ELM 327) wifi interface to my pi into the screen, i can connect my pi to the "WIFI_OBD" but i don't know how to send a command throw the screen and receiving data. ...
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23 views

GPIO Open drain and open source setting while using the pin as input

I found this document. It says: Open Drain and Open Source Sometimes shared signals need to use "open drain" (where only the low signal level is actually driven), or "open source" (where ...
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0answers
25 views

Cant connect to pigio localhost? [duplicate]

RPi 3 B+, Raspbian, Python 3.5 I'm tryiing to use the hardware PWM via the pigio library & am using the example code from the website. import pigpio imort time GPIO = pigio.pi() HSYNC = 18 GPIO....
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18 views

Raspbian - Require login occasionally after reboot

I have suffered this problem for several months, i have already config it to auto login via sudo raspi-config select Desktop auto-login for GUI But still prompt a login dialog after reboot ...
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28 views

How to play specific video files through python script based on passed integer

I have an oddly specific problem, though aren't they all? I have a RPi 3B+ on stretch that I'm trying to boot into a python script that I've written that receives an integer and passes it to two ...
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1answer
28 views

How to control Arduino Uno using Raspberry Pi after image processing is done?

I am working on a project which is basically a robot car to collect garbage after the image in front of it is determined as Garbage (image processing using Raspberry Pi). I want my car movements to be ...
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0answers
21 views

Unable to update date and time on NOOBS installation

I installed the latest version of NOOBS onto my Pi 3B+ and I completed all the steps but it shows the wrong date and time. I have tried all the possible ways to fix this but I can't seem to.
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8 views

RPI access point and how to share the internet with connected devices

I want to share the Internet from my USB modem stick on my raspberry pi to other devices by turning my pi into a WiFi access point. I am using a pi 3 model B+ running raspbian stretch and I am able to ...
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1answer
29 views

FFMpeg doesn't have tools/zmqsend

We are trying to use zmqsend (it's part of the ffmpeg repository) to communicate with a ffmpeg instance. On Raspbian, ffmpeg is configured with --enable-libzmq, and libzmq-dev is installed, but ...
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16 views

Control WS2812 without arduino just raspberrypi

Is it possible to control a LED strip WS2812/b without needing an arduino in between and using the Glediator software? If so, how? All i managed so far is lighting up all LEDs by connecting 5V and ...
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23 views

pynput is not working in kivy screen [closed]

why pynput is not working in kivy screen. I am using a gpio pin interrupt for updating the position of mouse using pynput library(which works well other than in kivy) But it is not working.
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20 views

How many RPi 3 can connect each other in an ad-hoc manner using WiFi adapters?

How many RPi 3 can connect each other in an ad-hoc manner using WiFi adapters? What are the possible problems?
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1answer
55 views

Multiple Raspberry Pi WiFi NetWorking

I have 10 Rasp. I want to communicate them with each other. Making one of them as an hot-spot Wi-Fi access point and connect the other 9 Rasp. to it, is possible. But it is not fault tolerant. If the ...
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0answers
15 views

Wrong X and Y touchscreen axis after screen rotation on Raspberry Pi 3B+ and Raspberry Pi zero w

I can successful rotate the screen with display_rotate=1 (and display_rotate=0 to return back to landscape mode). But, I cannot get the X and Y axis to work correctly after the rotation. How can I ...
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22 views

IP address of raspberrypi using a c++ program [closed]

IS there any possible way to change the ip address , subnetmask and gateway of my raspberry pi using my c++ program. Through a c++ program how can I cahnge the IP address of my pi. Any possible way to ...
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16 views

Error: could not locate runnable browser

I am using Raspberry Pi3 B+, I have a problem with webbrowser module, when i run my Python 2 Program Code: import webbrowser url = "youtube.com" chrome_path = "/home/pi/Desktop/Chromium Web Browser" ...
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1answer
19 views

Cant ping externally raspberry pi3+

New to Raspberry pi so this may be a rookie problem. I installed Raspbian as per instructions and all seems well, including browsing, compilations etc. I am connected via wifi and ifconfig shows a ...
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1answer
74 views

Raspbian - wpa_supplicant.conf Country meaning

I'm a bit confused of the country property in wpa_supplicant.conf. In official Raspberry Wifi Documentation it says this: On the Raspberry Pi 3 Model B+, you will also need to set the country ...
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1answer
34 views

nodejs app running pigpio - error Can't lock /var/run/pigpio.pid

I am trying to run my Nodejs app but keep getting error: initInitialise Cant lock /var/run/pigpio.pid. I tired remove the the file with rm /var/run/pigpio.pid but the error remains. I have read tons ...
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1answer
31 views

SSH Access with passwordless Private Key file

I'm using an rsa 4096-bit keypair to gain passwordless access to a raspberry pi from another pi. If I use the private key on Windows with PuTTY, I am able to access the target pi fine. However, if I ...
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0answers
32 views

When I run the face recognition code, I get the following errors

cv2.error: OpenCV(4.0.1-dev) /home/pi/opencv/modules/highgui/src/window.cpp:610: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa ...
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1answer
32 views

RPi won't detect built-in BT adapter

My RPi 3 says no bluetooth adapter is detected and therefore won't let me connect to a device. The BT logo is greyed out instead of blue and running sudo systemctl status bluetooth it says the service ...
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1answer
55 views

Samba permission [How to chmod FAT32]

I have samba installed on the Pi and mounted a usb drive, I can access it on windows but I cannot write to it, I suspect it’s because I need to chmod the drive, but FAT32 does not support permissions, ...
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1answer
65 views

Finding Raspbian iterative loop unreliable - how to report?

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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1answer
53 views

Problem with gcc/g++ versions

I'm currently setting up Homebridge to run on my Pi using this installation guide. I have run into a problem regarding the C++ compiler section; I understand that this part of the guide is out of ...
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22 views

Cannot Import flask on Raspberry Pi 3 using Python 2.7

I am trying to run flask using python 2.7 on a Raspberry Pi3 but I cannot seem to be able to accomplish this. Steps that were taken already: Installed flask using: pip install Flask After trying to ...
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1answer
38 views

raspberry pi compute module replication

I have a raspberry pi compute module with me and I have installed a number of programs into it. I have to reinstall the same programs on a number of such modules. Is there any way that I can create ...
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20 views

MLX90640 on an 800x480 screen

Has anyone attempted to set the display resolution of a Melexis MLX90640 thermal camera connected to a Raspberry Pi Zero to around the 800x480 or any other than the original 32x24? If so, how did it ...
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14 views

Crontab jobs wont save on RPI with Xfce4 (no goodies) installed

I have a raspberry pi with the minimal image of Raspbian running the goodie-less version of XFCE4. After install my neccessary packages I have created a user named screenagent who is logged in ...
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1answer
44 views

Connecting to raspberry pi to set up wireless access point

I am using the following link :https://thepi.io/how-to-use-your-raspberry-pi-as-a-wireless-access-point/ to set up my raspberry pi to act like a wireless router. So far I have installed raspbian on a ...
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0answers
16 views

Run a System-V startup script after network and DNS resolution are available

I'm trying to set up a System-V init script on my Raspbian, just to send an HTTP POST request to a public web server (99,9% uptime), reporting that the Raspbian has just been started up (or rebooted). ...
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1answer
79 views

How to kill feh after calling it with bash?

I have the following code that monitors a directory for any new pictures that are placed into it by a camera. It's not working in it's current state, but the idea is that when it detects a new picture ...
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1answer
21 views

OpenCV install 'so' files not found cant insall via apt

Rasp 3 B+, Raspbian I installed OpenCV using pip3 install opencv-python Then tried to import cv2 which threw the error.. ImportError: libcblas.so.3: cannot open shared object file: No such file or ...
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0answers
21 views

Routing issue - Wifi to LAN

The plan is to be able to connect to the wifi home network and connect a Cat5 to the eth0 port. Then connect the Cat5 to a pc. I then want to be able to connect to the pc via RDP from the internet ...
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0answers
29 views

can't see and mount usb flash drive

I have a fat32 usb flash drive that I am trying to mount on a raspberry 3b+. the flash drive works perfectly on other computer. when I connect it to the raspberry, I can't see it. I tried df -h /...
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1answer
39 views

Raspberry Pi B, wont play mp4 videos. Latest Rasbpian Stretch

I'm trying to play mp4 video on vlc player, but it only shows progress and no video is playing. Also, tried with omxplayer, it just says, Have a nice day ;) and nothing happens. I was looking for the ...
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1answer
52 views

WiFi AP works, until I change the SSID. How come?

I've followed the excellent instructions at Setting up a Raspberry Pi as an access point - the easy way and have succeeded in setting up my Raspi 3b as a router (Ethernet on the uplink on subnet 192....
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1answer
63 views

Error driver marvell 88W8997 File sd8997_uapsta.bin not Found on kernel

We are developing a carrier board for CM3 and we want to have WiFi dual band on CM3. We choose a module with the marvell 88w8997. We connect the module by SDIO for WiFi. I think all is connected OK, ...
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76 views

Issues with activating Exagear-Desktop

I bought Exagear Desktop for my Pi 3 this weekend. I payed for it and was emailed the licence key. I first attempted to install exagear via the Add/Remove Software program in the Pi's start menu. I ...
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2answers
32 views

Raspian 8 upgrade to Raspian 9

What were the specific changes in the communications or network settings between Raspian 8 versus Raspian 9?
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1answer
38 views

Kali tools on raspbian?

Is it possible to install Kali tools on Raspbian? I have tried Katoolin but I keep getting a segmentation fault error when fixing the dependencies and getting stuck in a loop where "it is not going to ...
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2answers
53 views

What is the best way to permanently disable all types of networking in Raspbian?

I wish to completely disable all networking capabilities on Raspbian running on a raspberry pi 2. What is the best way to accomplish this? It is of utmost importance that no user of this device ...
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1answer
35 views

Transferring data from Pi to Pi? [closed]

I have two Raspberry Pi's one of them is connected to a ThingsBoard platform and was working just fine, I tried to copy the Python code from the SD card to a new one, then I started the Pi but it didn'...