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.
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How to set up an interrupt for a PWM pin
I have a GPIO pin set up as a PWM. I would like to set up an interrupt every time the PWM signal goes high. Is there any way of doing it?
I tried mixing the pigpiod library and rpi library, but when ...
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Digital Frame with RaspberryPi zero
I'm building a Digital Frame with a Raspberry Pi Zero W.
To do that, I bought a LCD Panel and I connected it to my Raspberry Pi Zero W.
I use Raspbian Lite because I don't want to use all Pi Zero ...
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2
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12k
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Rasbian on a banana pi
I'd like to run Rasbian (not bananian) on my Banana Pi M1, but the image I found for that is Wheezy (http://www.lemaker.org/product-bananapi-download-23.html) so the first thing I need to do is update ...
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How can Rpi python 3 uses PCA9685 PWM controller to change direction and position of a servo?
I need help understanding the code in the turn.py file, which is a part of the this project, please look
#!/usr/bin/python3
# File name : car_dir.py
# Description : By controlling Servo,the camera ...
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Read USB RFID via tty1 in Python very unreliable
I have an RFID reader (Neuftech USB RFID Reader, https://www.amazon.de/Neuftech-Reader-Kartenleseger%C3%A4t-Kartenleser-Kontaktlos/dp/B018OYOR3E) that attaches via USB. Via /var/log/syslog I found out,...
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How to automate filesystem expansion
I have 3 commands I have to run manually to expand my USB filesystem. I am looking for help on automating this in a script that does not need user input at all. I understand you can expand the ...
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Controlling LED Matrix display with TF-S6UW0
I am using Rasberry pi 4 (4GB RAM version). What I am trying to do is be able to set the text of the matrix screen using a command or by calling a script (preferably in python). I am using a P10 ...
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Analog Audio Output resets to 0 automatically
I have a RP 4 and I am trying to get sound out of the minijack socket..
The GUI loudpseaker icon offers analog & HDMI. When I select Analog or HDMI, push the volume to max and close the tab, the ...
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Create folders with FTP
I am using the RPi as an FTP Server using vsftpd and trying to save logs and images from a Windows PC using the program Cognex Insight Explorer, when using a path in Windows I can save the file ...
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Issue with nodogsplash saying it needed updateed libmicrohttpd-dev, but I seems no new update have been updated?
2020][1900](src/main.c:541) Starting as daemon, forking to background
[5][Thu Feb 27 11:50:04 2020][1901](src/main.c:254) MHD version is 0.9.62
[3][Thu Feb 27 11:50:04 2020][1901](src/main.c:270) ...
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how to connect Raspberry Pi to windows database
I am very new to Raspberry Pi, I have written a program in python and connection with PostgreSQL.
I am running python application on Raspberry Pi and my database is on Windows server in LAN.
Can ...
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3
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ERROR: Environment '/home/pi/.virtualenvs/cv' does not contain an activate script
I am trying to install opencv 4 on my raspberry pi 4 using these instructions from this website but I have come across an error when I run the command mkvirtualenv cv -p python3.
The error is found ...
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0
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Combining programs dht11 and soil moisture sensor
Hey I'm doing a project and I need to combine programs of dht11 sensor and soil moisture sensor..but they're in different directories and their libraries also. I'm not able to run them simultaneously ...
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Gateway Keeps Resetting to Old Gateway
I'm not that familiar with Linux but I'm running a pi-hole. I've just changed my network config on my router (Draytek) that supports VLANS and interlan routing. I have the PI on its own VLAN (2) LAN 3,...
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dhcpcd working when its not installed, but doesnt work when its installed
So ive been using dhcpcd all this time without realising that the package isnt installed.
The problem is that the ip on my laptop isn't the same on the raspberry pi (which is hosting an ap). When i ...
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No Audio on Raspbian
I tried many answers on different websites. Raspberrypi.org, this site, linux.com, and others I cannot list. I tried Analogue with sudo raspi-config. I also tried amixer cset numid=3 1. I tried ...
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Mount network share on boot with hidden password
When I was trying to mount a network share on boot by adding the following line to the /etc/fstab file:
//<server>/folder /home/pi/target cifs username=<username>,password=<password&...
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5
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How to start a python script at boot [duplicate]
What I tried:
crontab -e
creating a desktop entry at /home/pi/.config/autostart
edit /etc/rc.local
My python script:
import os
from gpiozero import Button
from time import sleep
from pynput....
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2
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Hardware PWM on Raspberry Pi 2 using .NET Core 3.1
I would like to use hardware PWM on a GPIO port to generate RC-5 IR codes with an IR LED.
I read that .NET Core now has PWM support and that the Pi has at least one PWM-enabled GPIO pin, but I can ...
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Broken /etc/network/interfaces file
So at first I had a problem with my Raspberry Pi connecting to any Wi-Fi connection because of an error which sounded like this: "no wireless interfaces found". I've tried several fixes but ...
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VNC/Screen Mirroring over raspberry pi 4 hotspot
So far found ways to set up a VNC server with the local network. However, I'm looking for a way to create a hotspot that bridges a wifi connection on the pi and host a VNC server (such as RealVNC) or ...
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How to use a python program to edit/save/update variables in a different program? [closed]
Like the title says, I want to dynamically update variable values in a program from another program. For instance:
Master pulls variable of 1, from slave program
Master updates variable from 1 to 2.
...
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Use Scratch 2 (and NOT Scratch 3) on raspbian
I want to use Scratch 2 on raspbian. I googled and found that latest raspbian buster comes with Scratch 3 (which I don't want to use). Based on further searches, I have now downloaded raspbian Stretch ...
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Would it be possible to setup ExpressVPN on the same PI as the Pi-hole?
I've managed to setup a PI-hole and my router is using the pi-hole as the DHCP server, and all my devices still have internet access.
I would also like to install ExpressVPN on the Pi, so that all my ...
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ir transmitter and receiver raspberry pi false edge detection
first time posting here so i will try to explain my best .
I have 1 infra red transmitter on one side and second on other side , and when someone passes through i want to detect and call some function....
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Unable to work around Raspberry PI 4/4GB USB issue
I've recently acquired a Raspberry Pi 4/4GB, which I'm planning to use in place of a failed motherboard/GPU in an old 24" iMac, re-using only the display, PSU, fans and speakers.
Initially, I'm at ...
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Boots to Emergency Console, Unable to check boot partition filesystem
Switched to F2FS for the root partition. Upgraded from stretch to buster by doing an apt full-upgrade. Now the system goes to the emergency console because the filesystem check dependency fails. It ...
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Raspbian cannot resolve raspberry.org subdomains DNS for updates
Newbie here.. I'm having issues with accessing archive.raspberrypi.org.
I first thought I merely broke my installation at home but I've just installed a fresh Raspbian OS in virtualbox on a different ...
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Probably a basic AF request. for i in range (modified)
Trying to be the half-term hero I know I can be. I have a Pimoroni Blinkt unit that I'm running a for i in range command on creating an endless loop.
That's cool, but how do I modify the code to make ...
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My raspberry pi and laptop are connected to my mobile hotspot but it's not connecting to VNC nor putty [closed]
I have connected both the laptop and raspberry pi to my mobile hotspot it's showing connected in the connected devices as usual but when I entered the raspberry pi IP address in VNC it's not getting ...
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Most compatible Java on Raspbian
I have run my .jar code on Raspberry Pi 3B - Raspbian Buster with Oracle Java 8 (1.8.0_241). The code will completely run after ~80 seconds.
It's read that some java versions/models (like openJdk, ...
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Wants to install Eclipse Kura but failed to set up internet network after removing dhpcd5 package
I am trying to install Eclipse Kura on my raspberry pi. From the Kura website, it is said that the package dhcpcd5 is not compatible with Kura. After removing the package, I tried to follow the ...
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USB ports heavily lag or disconnect completely
We have a Raspberry Pi 4B running Raspbian as a lightweight management console. (A cost effective way of managing network devices over RS232 and such.)
I've noticed some problems with the USB ...
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1
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How to use Raspberry PI4 as a security device for the network?
How Can I use Raspberry Pi 4 as a antivirus or a security device in a Network?
I am trying to make the raspberry pi become a security device example below.
---(Internet)----(PI 4)-----(Local-PC)
...
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Raspberry Pi 4 network boot without tftp?
we want to boot the PI 4 from the network without an sd card.
We already have an old system that works on the old pis with a minimal image that gets from the DHCP server the boot server.
Is something ...
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How can Rpi python read SPI ADNS3080 Optical Mouse Sensor's register values?
I am using ADNS3080 optical flow in raspberry pi 3. I set SPI connection between raspberry and ADNS3080 optical flow. I used spidev library for reading values in python. I want to read delta_x and ...
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Headless Shutdown of Raspberry Pi using Adafruit-GPIO-Halt
I am new to Raspberry Pi and am trying to use the headless shutdown module provided by Adafruit.
I downloaded the script of Adafruit-GPIO-Halt to my Raspberry Pi, installed it to the /usr/local/bin/...
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0
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dotnet Core 3.1.1 on Raspbian - but can't find runtimepack
I'm at wits' end, trying to figure out why my HelloWorld console app doesn't work. my Raspberry is a B3 running Raspbian Buster Lite.
dotnet --info shows the following:
I followed the instructions ...
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Getting ftdi_sio ttyUSB0: failed to get modem status: -32
Iam using Raspberry pi 3b along with Xbee and Sixfab 3G/4G base sheild. getting
ftdi_sio ttyUSB0: failed to get modem status: -32
usb usb1-port1: disabled by hub (EMI?), re-enabling...
and also ...
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How does the raspberry shake software work?
Correct me if I'm wrong. I just need an sd card with Raspbian installed and the software for raspberry shake.
Because I want to use my own sd card, not the one Raspberry Shake came with. But I'm ...
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Raspicast don't work on my Raspberry 4
I have tried to make my Raspberry behave like a Chromecast, following tutorials like this one: Raspberry Pi Chromecast Alternative using Raspicast
There are lot of other tutorials, but they have all ...
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0
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Raspberry Pi 4 - Failed to start (squished text situation)
My Raspberry Pi 4 has Raspbian Buster installed and everything was working fine.
The last change I made was to the /etc/fstab file relating to booting an external USB drive.
Now when I boot up I get ...
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Bridge WiFi with ethernet on RPi 3B+ without NAT
I would like to bridge eth0 and wlan0 on Raspberry Pi. The connections are as follows:
________________________________________
| RPi ...
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2
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Raspbian: dm_mod missing after mkinitramfs on luks encrypted partition
It appears that after a kernel update happened, and rebooted for, Raspbian will no longer boot. (RPi4) After entering the (correct) encryption key when prompted, the mount fails with error:
Cannot ...
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1
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Budgie DE on Pi 4
I've tried to install the budgie desktop on my raspberry pi 4 for almost a week now. people on discord told me to run a set of commands that allegedly worked for them. However, I have a fresh raspbian ...
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RPi4 drops Wifi - how to debug?
I have setup a Raspberry Pi 4 with a basic Home Assistant installation, and the RPi seems to drop the Wifi connection randomly - i.e. I am not able to connect to it from another device. I can "force" ...
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Raspbian boot - override, cancel 'X' on-the-fly?
My question is similar to that old one here, but which never got a correct answer AIUI:
Boot without starting X-server
But let me restate: Having Raspbian-Pi set up to autostart the X.org desktop (...
2
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0
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Tuning watchdog cpu usage
I've enabled the watchdog module
# /etc/modules
i2c-dev
bcm2835_wdt
And installed and activated the watchdog daemon with the following configuration:
# /etc/watchdog.conf
realtime = yes
priority =...
2
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1
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Raspberry Pi 4 B unmounting and mouting intermittently
I had two drives on my Raspberry Pi 4 B and they kept being unmounted, I moved one to my router and it seems to be working fine now...
I read about max_usb_current=1 doesn't make any difference on ...
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3
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Is it possible to record the screen and Audio on a Raspberry Pi 4 model B
I wanna record my screen and audio, Is It Possible? how to do that?
I use Raspberry Pi 4 Model B.
I still new, I hope you can help.
thanks.