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Questions tagged [raspbian]

DO NOT use this tag, use the more specific Raspbian-Stretch or Raspbian-Jessie.

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35 views

Is it possible to use PLEX Media Server on the Pi?

I have a rather extensive media library on my windows 10 PC spread across 3x 6TB Ironwolf drives. Is it possible to use PLEX Media Server on the Pi and have it specifically serve the media from the ...
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29 views

New raspbian has different username management?

I have a small script that I run on my newly burned raspbian image that will change the default username (and a bunch of other things) automatically. It stopped working after the latest raspbian. Did ...
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1answer
68 views

Is it possible to install a higher version of python-numpy than 1.8.2 on a Raspberry Pi Zero?

I successfully installed most of the python data science packages on my RPi Zero using Geoff Boing's excellent guide. However, the versions of some of the packages seem quite old. E.g. numpy....
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15 views

Getting Error while installing the forticlientsslvpn

I followed below procedure for installing the forticlientsslvpn, sudo apt-get install xterm installed the forticlient /home/pi/Downloads/forticlientsslvpn pi@raspberrypi:~/Downloads/...
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29 views

What is the best way to stream sound to a bluetooth speaker/headphone pi 3?

I would like to stream some audio via vlc to my bluetooth speaker. Pairing seems to work but I get no audio so far. I have looked at tons of examples but none seem to work. I don't use pulseaudio up ...
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1answer
21 views

Raspberry Pi won't fully download deb file

I am working on downloading some software a collaborator of my team at work made onto a raspberry pi but for some reason I am having some trouble. This is the first time I have worked this Raspberry ...
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0answers
46 views

Velleman's VMA405 RFID module with Raspberry Pi

I bought a the Velleman's VMA405 RFID read and write module, and the guay in the store told me that it's compatible with Raspberry Pi. I've been researching for a while and I couldn't find anything ...
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1answer
45 views

German special characters in filenames

I followed this Tutorial to use a external HDD as file system in my local network. I followed the tutorial for the AFS network drive, because currently I'm only using MacOS. Now I can access the files ...
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1answer
39 views

GPIO pin error?

I am trying to have a magnetic door sensor be detected after every time it connects and disconnects. I have looked at this as a guide, but I am stuck at on part when compiling. Traceback (most ...
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1answer
45 views

How can I debug why SFTP is not working while SSH is working?

I have an arcade run on raspberry pi 3 flashed with RetroPie 4.4. I already enabled SSH capability via raspi-config menu Test I can SSH into my Pi perfectly fine, but I can not SFTP into it. ...
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1answer
29 views

How do I prevent Pi prompt for username and password ? [duplicate]

I have an arcade run on raspberry pi 3 flashed with RetroPie 4.4. Just now, I'm not sure what had happened to my Pi hardware, network, or even SD card when I boot, I kept getting prompt to enter the ...
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1answer
55 views

Couldn't get a display on the screen when using the RPi

I had a long time I didn't get my hand on the RPi. I got the Emlid image burned on a 8gb micro sdcard using the dd command. I have the pi connected to a the screen using HDMI to VGI cable, but I get ...
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28 views

NGINX server on RPI cannot read POST request

I want to send data from an ESP32 board to my RASPBERRY PI with a NGINX server on it. I load on my ESP32 a program from the ARDUINO IDE. In this program I use the library HTTPClient.h form which one ...
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2answers
45 views

How can we make interesting projects with the Ada and the Raspberry pi 3? [closed]

I am working with the raspberry pi3 around 4 months and it is working fine.Now i need to use Ada programming language with the Raspberry pi 3 for making interesting projects.Can any one push me to the ...
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0answers
20 views

Flask/Apache running @app.before_first_request twice

I have my raspberry pi running flask/Apache. I have a background task that I run using multiprocessing. (I know celery does this, but I just wanted something simple). My issue is that the background ...
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0answers
28 views

Blank screen during kiosk mode without GUI

I have my Pi configured to boot up with console and to launch chromium with x server. However, I need to blank the screen using command (issued using voice) How can i achieve this? Example: Pi ...
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0answers
56 views

Unable to compile

i am trying to compile USB driver, but after sudo make install i got this following error. rm -rf *~ .tmp_versions modules.order Module.symvers find . -type f -name *~ -o -name *.o -o -name *.ko -o -...
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1answer
56 views

Development enviroment for small screen (<3") Raspberry Pi?

I'm wondering how people develop Raspberry Pi applications for small TFT displays. The environment does not seem to support dual displays. A 2 or 3 inch display is too small to be useful for ...
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1answer
45 views

Saving measured data to text file

Im using an ADC to measuring values and send them over a socket via the RP, yet I also want to save the values to my RP as I'm reading them. For some reason when I open the text file it only has the ...
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1answer
31 views

Node-Red does not turn off the relay

In Node-Red, whenever I put a single status type for reading the GPIO status or GPIO in/out in the flow, it turns on the relay. I cannot turn of it by injecting 0 value as string. When I delete all ...
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2answers
76 views

Raspberry Pi - Connect and power RS485 device

I am trying to connect a Raspberry Pi to a OSDP card reader. The reader communicates via RS485, and is powered by 9-27V DC. Unfortunately, I have not been able to succeed with a serial connection in ...
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2answers
39 views

128gb SD card, Unable to install raspbian, nextcloudPi, or dietPi

My goal: I am trying to get raspberry pi to work with nextcloud on a 128gb sd card. I have tried everything so far from raspbian lite, nextcloudPi, and dietPi. I was able to get dietPi and nextcloud ...
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1answer
72 views

RPI as server for home automation

I would like to ask for an advice in choosing controller/platform for my project. Basically what I want to do is RPI local server with web server, where I can display data from arduino sensors and ...
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0answers
101 views

Open port 8080 on Pi for viewing on iMac

I am a beginner, I have a little knowledge of computers and know absolutely nothing about Linux or it's offspring like Raspbian etc. I copy and paste when installing software. My main interest is ...
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3answers
78 views

dhcpcd and ssh fail to start after changing hostname

I accidentally changed my hostname to an invalid one, containing ".". I managed to change the hostname back to a valid one but the dhcpcd and ssh service fail to start. If I ping my RPi from another ...
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1answer
35 views

Preventing user from exiting Tkinter GUI program on Raspbian

I am creating a kiosk-mode program for Raspberry Pi, using Raspbian +Python/Tkinter. I need to have keyboard attached, so the user is able to enter a password, but I need to prevent the user from ...
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0answers
27 views

Raspberry pi couldn't detect my NFC device Adafruit pn532 v1.6

I am new to raspberry pi and nfc. I am currently doing a project which require me to read and write using NFC with raspberry pi. I am using the Adafruit NFC module PN532 v1.6 together with nfcpy ...
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1answer
31 views

delete files instead of moving to wastebasket

How to delete files in folders instead of moving to waste basket? When I right click file it only gives option to move to waste basket. Want to do this in GUI and not terminal.
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1answer
27 views

Ping 'Realm local all Thread nodes' multicast

I'm using rpi3 with raspbian to set up an OpenThread Borderrouter. For my application, I need to ping the 'Realm local all thread nodes' multicast address. Unfortunately, I get an error when doing ...
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0answers
44 views

RTC DS3231 gets old shutdown time on boot

I have a DS3231 RTC chip on my Raspberry Pi 3 B+, running Raspbian Stretch kernel 4.14.69-v7+. I have enabled I2C, and added dtoverlay=i2c-rtc,ds3231 to /boot/config.txt. I could read the original ...
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0answers
38 views

Possible to have multiple OS on Raspberry Pi 3

i am new into this topic and i wanted to know is it possbile to have more than one OS on the raspberry device sd card installed? Is there any image or something. e.g. That can i switch between ...
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1answer
38 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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2answers
82 views

SSH and wpa_supplicant.conf file disappearing

I am trying to set up a Raspberry Pi Zero with Raspbian Stretch headlessly. From my understanding, in order to accomplish this task requires three steps: Flash Raspbian to a microSD (I did so using ...
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1answer
25 views

Disabling only SPI0 and keeping SPI1 in use?

is it possible to disable SPI0 channel on Raspberry Pi 3 B (with latest Raspbian) and keep SPI1 in use? I would like to use SPI1 only (due to custom PCB tracing) and need to use SPI0 pins as GPIOs... ...
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1answer
29 views

Can't access mounted HDD if I have't logged into Raspbian/Pixel Desktop first

Well, I'm a bit confused, so please, bear with me: I have a Pi3 with Raspbian (huh, the latest one, can't remember the name) and an external HDD plugged to it. I've been doing tests and reading stuff,...
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1answer
28 views

Apache2 on RASPBIAN error - AH01916 - Port 80 on standard https (443) error

I am getting following error in the apache2 error.log file: AH01916: Init: (127.0.1.1:443) You configured HTTP(80) on the standard HTTPS(443) port! I am running Apache2 on Raspbian. The website has ...
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0answers
45 views

Using a Raspberry Pi Zero W to track location and steps data

I'm working on a project where I use a Raspberry Pi Zero W to track the location and calculate the number of steps the user takes. This is for a step tracking website/app I am working on where people ...
0
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1answer
35 views

which python version supports rpi gpio libraries?

im working on raspberry pi 3 b +model i installed noobs on it ,but when i try to install rpi gpio libraries it shows their is no module named rpi gpio it is showing ,and when i want to see which ...
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1answer
36 views

Auto start x11vnc with rc.local failed

I add x11vnc start command to /etc/rc.local before exit 0 x11vnc -display :0 -auth ~/.Xauthority -rfbauth ~/.vnc/passwd -forever after reboot, the systemctl status was failed: process:408 execstart=...
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0answers
76 views

Emulating Raspbian With Qemu in Arch linux

I'm trying to emulate RaspbianOS on my Arch Linux host using qemu-system-arm. and I have run into some problems. The emulation works fine using the machine versatilepb but when invoking qemu-system-...
2
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1answer
42 views

What's wrong with this wpa_suppplicant.conf file?

I have an original wpa_supplicant.conf file which I tried to add a new network. Both have same owner (root) and same permissions 644. I just added one more network at the end (just for testing). ...
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3answers
21 views

/boot/wpa_config being copied with wrong permission

I plug the micro SD into my MacBook. I then save a correct /Volumes/boot/wpa_supplicant.conf with file permissions with 777 (default when creating files into the FAT partition). Then, when I move back ...
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1answer
39 views

What is the pixel format for Raspberry Pi framebuffer

Good afternoon, I'm trying to programmatically display an image to a 3.5 inch TFT display mounted on /dev/fb1 using the following code: Using trial and error I determined the pixel width to be 16 ...
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1answer
51 views

Are there Restore Points alternatives on Raspberry Pi?

I have the following problem - we are distributing Raspberry Pi devices with our some software installed into it to our clients. Occasionally we need to update the current state of their OS (for ...
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0answers
15 views

pi keep hanging while trying to change an interface

Actually am running a mesh topology on raspberrys and all the interface interconnected to other raspberrypi i.e eth0, eth1, eth2, eth3, eth4 using usb ethernet adapter. the only way i can i start up ...
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1answer
58 views

SSH on Raspberypi hang or frozen

I have direct connection with Raspberry pi via ethernet cable on linux machine. if i run ssh pi@10.42.0.22 i could establish secure connection. the problem i encountered is raspberry hang or frozen ...
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0answers
36 views

How can I do a fresh installation of Raspbian under Windows not using all space available on SD card?

I would like to prepare a new 32GB Micro SD card with an fresh image of Raspbian Lite or any other Linux system. As in the official documentation, I try using etcher or Win32Diskimager. However, both ...
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1answer
81 views

Raspotify: is there a log file somewhere?

If I query for raspotify service status, I see several of the latest entries of what looks like a log record that the service must keep somewhere: ● raspotify.service - Raspotify Loaded: loaded (/...
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0answers
46 views

Raspberry pi zero MTP host

Is there any way I can use the usb port (data not power) on the pi zero as an MTP host so if I connect to a PC I can access the SD card files? Preferably I would like to use raspbian.
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1answer
21 views

How can i control the execution time of an engine?

I'm building a little Car with 2 Engine, one L298N driver and a Raspberry pi 3. But i need the engine run during some specific seconds and then cleanup the GPIO and the engine stop. Why? Because i'm ...