All Questions

I've gone through all the instructions I could find on the net about updating and installing pip/virtualenv etc. I did apt updates and even purged and re-installed python-pip, but it still keeps ...

I am trying to generate locales with raspi-config I can't figure out how to tick the box on this interface. Return, tab, right arrow... they all move the cursor, or bring me to the next screen, but I ...

How can I format a sd card with noobs on it? I can read the disk on a Windows computer, can delete files on a Linux computer because they are read only. It's probably a simple question for you, but I ...

I have downloaded some pre-made code from Freenove - https://github.com/Freenove/Freenove_Ultimate_Starter_Kit_for_Raspberry_Pi Freenove uses WiringPi. So I downloaded WiringPi and ran build. Question ...

i have been using the RPI4 to control 2 brushless motors with encoders, using 2 PWM signals to the motor driver, and reading both 3.3 V encoders(2 channel resolvers each) using interrupts. If i move ...

Not exactly RasperryPi but similar SBC, on Orange Pi running Debian Buster my system log files are full of these events: tail /var/log/messages May 3 12:41:27 localhost kernel: [ 1439.270529] sdiohal:...

Does anyone have an idea if you could use the VGA port of a standard display monitor to power the raspberry pi? Obviously you would need a 'VGA to USB' adapter but then would it be possible

I have sound!!!! But with a problem.I bought a usb sound card(Sound Blaster Play!3).A voice from the speakers describes everything from my monitor even my "click" from the mouse.All words....

I'm running a nextcloudpi image, htop was showing a process "curl icanhazip.com", I did not issue this command and couldn't find out why this was running so far. Some program is trying to ...

There are many posts for this issue. I havent manage to make anything work for me. I use linux on my VMs and every time I open chrome, it come sup with the resore pages pop up, blocking my start up ...

I'm planning on using a pi 4B to act as a usb mass storage via a gadget module on the usb-c port. However, I want it to keep being powered when the usbc power is down, to finalise it's internal tasks. ...

When I put the raspberry pi in wifi monitor mode it kicks me off my wifi headless connection. How can I have if both in monitor mode but also be able to connect to it remotely via ssh to run commands ...

I have set up wifi connection from GUI and raspi-config. In both cases after reboot rpi does not connect to wifi network. There is one strange thing. If I connect rpi to hdmi it suddenly connects to ...

Im working with Raspberry PI4, two night vision camera modules and multi cam adapter module. I need to take pictures and store it on the desktop. How do I do that?

I set up OpenVPN and Samba on my linux laptop, everything worked great for accessing shares on the laptop. Now I've set up OpenVPN and Samba on a Raspberry Pi/4, and I can login to vpn and see shares ...

This script fires my relays, but I don't know how to change duration and need it to fire daily to run pump and ozonator for an iso float tank. I'm currently only using GPIO 9 and 10 #!/usr/bin/python ...

I have a Pi that has recently developed a habit of maxing the SD card with syslog messages (somewhere in the hundreds per second) of the message: "Date/Time user kernel: [ 2257.432445] rc rc0: IR ...

I am quite new to networking, but have semi-successfully spent time experimenting with different, well documented approaches to using an Rpi to bridge wifi connection from the wlan0 interface to an ...

I need to solve this strange problem. I can't reach my raspberry from windows 10, ping goes ko, but I can perfectly reach it from any other device in the same local network. I have just setted my ...

I am using an Raspberry Pi 4 os-ubutun-mate 20.04(focal) I am trying to to enable uart2 and uart3 on my Raspberry Pi 4. However, I'm not sure how to do this? I've read several articles and posts ...

The Raspberry pi 4 has a power supply that can deliver a maximum of 15.5 watts. How much power exactly does the Raspberry use without overclocking at maximum power so that I can connect the ...

I am using irsend command in lirc library to send ir signals through an ir transmitter. At the same time, i want to receive ir signals from a ir remote. But irsend and irrecord commands in lirc ...

So at some point I think a power failure 'did for' my old SD card in my Pi. I've tried overwriting the boot partition with a newer one but it just isn't booting. I get the rainbow screen. HOWEVER, if ...

I am using pigpiod C interface to drive the Nema17 Stepper Motors by DRV8825 / stepper drivers. I am able to drive the motors by wave_chain() method. After calling the wave_chain() method, it starts ...

I have a Pi 4 Model B Rev 1.2. I'm unable to get the composite video out to function. I think I have enabled the composite video out and set up NTSC 4:3 correctly by including the following in my ...

I would like to connect graphics cards to my Rasperri, for example an rx 580. I can also buy an external power supply unit to supply it with power. So is it somehow possible that the Rasperi works ...

I am executing an Electron application on Raspberry Pi in kiosk mode, but some icon images from menus and animations are being erased from /tmp. I can see in the chrome debugger that the error is: ...

I'm new about Raspberry world.. I'm studying a way to implement a custom beehive monitoring system. I would like to make a premise: I'm studying to organize the project, I'm not yet implementing or ...

I have a project called "Sleepy Notes" where I can type early in the morning and record dreams, poems and crazy ideas. Now since my program requires user input via the keyboard it cannot be ...

begin remote name Samsung_BN59-01175B bits 16 flags SPACE_ENC|CONST_LENGTH eps 30 aeps 100 header 4676 4367 one 685 1557 zero ...

I am trying to use my raspberry through SSH, in order to connect to it I wanted to set a static IP address for it. While being connected to my home network, it works fine, the IP is probably set by my ...

Im trying to load a stockfish engine for a largre segment of code. I get the error FileNotFoundError: [Errno 2] No such file or directory: '\\home\\pi\\Documents\\stockfish_20090216_x64_bmi2.exe': '\\...

I have a raspberry pi 4b, which I installed Raspbian and ZoneMinder. I have 4 Raspberry Pi Zero W with camera, I want to make a surveillance system here at home. But to add the rasp. Zero to ...

Hey guys I'm trying to create a simple script that essentially counts the amount of people that reside within a room, by having an entry sensor and exit sensor and tells you how many are within the ...

I have four MCP23017's connected to a Rpi4 on i2c bus 1, and a HT12K33 on bus 2 which is on gpio pins 27 and 17. I made a chess board with the MCP's checking reed switches for open/closed, hence the ...

I have built a touchscreen device using an RPI4b and want to restrict access from people plugging in keyboards and mice into the USB ports and mess around. The app runs under pi and LXDE, so ...

For a current project, I want to set up a standalone Blynk-Server on my Raspberry Pi Zero (version without inbuilt WLAN). I am using an EDIMAX Wifi Dongle EW-7811Un V2 and was able to set up the ...

in python, we have the method capture with the attribute Bayer included but in rust, I've searched in rascam library but in vain please help

I've been cloning RPI images for several months and kept adding stuff without keeping track of the changes made to the .conf files. I've messed with the network settings to a point where remote (=...

Over the last 2years, I've installed TV on many Raspberries and could access them from networks outside of my office, please have a look at my issue: I can access 2 RPIs in my office normally. I have ...

Is it possible to show a X11 window just before the login screen? I have a small hello-world window that opens when executing while logged in. So the window itself works. Right now my service throws ...

I have a problem finding the correct path to use for open and then mmap. In another linux system I found the device at "/sys/bus/pci/devices/0000:01:00.0/resource0" but what should the path ...

Please help as I'm going mad! im using 2 cameras on the multi cam adapter module on a raspberry pi 4. I followed the Arducam multi cam adapter module documentation. I have been getting this error ...

I have 4 MCP23017's connected to my Raspberry Pi 4's i2c bus all with different addresses hardwired via the address pins. Upon booting up, only two of them will be detected, and after about 5 minutes, ...

It's pretty hard for me to explain what I'm actually looking for. So I'll describe what I'm trying to achieve: I'm running Ubuntu 64 bit, docker with Traefik 1.7 and Portainer on my RPI 4 Now I'm ...

Hello I have been working on a Bluetooth authorized push to start ignition in my truck. Right now its installed and working but I would like to change the function of the button and shorten the time ...

so I have this issue with systemd despite having async praw installed. I've tried using python 3.7 but even that does not work

Summary: Raspberry Pi controls an EasyDriver and stepper motor, but results are inconsistent and the system fails regularly. Can't figure out why. Long text: Hi all, I have a small setup where a ...

I have 2 PIR sensors that i want to use on my Raspberry Pi however both 5v's are being used and I'm left with the 3.3vs and am unsure if i am able to use it as it may damage the board? Here is a link ...

The short version: Raspberry Pi 4B, rev 1.1, doesn't turn on when provided with 5V on the pins 2&4 if any load is present on the 3V3 (pins 1&17). However, powering the Pi from a USB-C source (...