All Questions

I am planning to dedicate a RPi4 for a conference room just to keep the video meeting (no sharing of desktops or anything else) with let´s say MS Teams 365 on line, or other installed software. Has ...

I have mistakenly deleted /usr/local folder, if I reboot my os what will get affected will it boot, the pi zero was only running motion eye. I have old ls result thats says what it contained. ls /...

I really need some clarification regarding how you connect to a remote server which then forwards requests to certain ports. In an ssh tunnel, are you establishing a SOCKS proxy? How do I get a server ...

I have no experience with the Raspberry Pi system, but I have heard a lot of good things about it. My son is interested in learning to code (any kind of coding at this point), and I am wondering if ...

I'm working at this source: https://github.com/ozw1z5rd/ninepin/blob/master/iec/iec.c int iec_init(void) { int result; int minor; if ( request_mem_region(GPIO_BASE, 4096, LABEL_DEVICE) == NULL ...

what are pro and cons of Raspberry pi 3B+ vs Raspberry pi 4 ? For a new beginner like me which one to start with either Raspberry pi 3B+ or Raspberry pi 4 ? Thanks in Advance!!!

I am doing a project is using Robot arm to classify package has QR code. Webcam starts streaming and if it scans correct those QR which I set in Python code, the Robot arm picks and places it to other ...

I recently purchased a Raspberry Pi 3B board, but comparing it to other units I have seems somewhat different. It has the processor of the 3B+ model, the BCM2837B0, instead of the BCM2837 of 3B model. ...

I am running the following os image on my pi 3 model b: Raspbian Buster with desktop and recommended software Image with desktop and recommended software based on Debian Buster Version:September ...

I have recently purchased a raspberry pi 4. I have a small DC cooling fan for it, but I am limited to it being constantly on, which is annoying. I have seen (but do not need, or personally have access ...

I recently installed Kali Linux on my Raspberry Pi Zero W and following this guide connected it to my local WiFi network. I was able to connect just fine on the first try as well as the second try and ...

I'm trying to connect a DREVO Bluetooth keyboard to the RPi3 B rev2 running Raspbian 9. With the keyboard in pairing mode, I am able to use the Bluetooth menu, scan and find the device to add, and a ...

I have a Raspberry Pi3 Model B+ that is used as a backup server. The backup tool is configured to write all data to an external NTFS formatted drive. However, the SD card is constantly accessed (...

I have an RaspberryPI 3+ with Debian installed on it. I'am trying to connect a serial device (Raspbee) via the GPIO pins like this. Under Raspbian this worked by enabling UART in raspi-config after ...

Why does my python script work in Thonny but not from the console? (And yes I've tried running it from the console using python3.) Does Thonny run it in a loop that the console doesn't? Thank you. # ...

I am using a Raspberry Pi model 3 as a simple signage display (web page through Chromium in kiosk mode) and have used cec-utils to manage on/off times for the TV. I have had this same setup for about ...

I'm trying to develop small app detecting when/which phone was connected / disconnected to rpi and than base on that take some actions it should work with both android and apple phones I know how to ...

pcm.!default{ type asym playback.pcm{ type hw card 0 } capture.pcm{ type plug slave.pcm “hw:1, 0” } } ctl.!default{ type hw card 0 } Can you interpret each coding language? I'm asking you a ...

I have connected my external speaker to the audio jack that only is powered by an adapter. The audio seems not to be working for some reason. It tells me that there is no soundcards found. Whenever ...

All games gba I have tried will not run when running them on a retropie. When starting up the game, it shows the splash screen to allow you to config it before its runs, but instead of the game ...

The Pi camera in my Pi Zero W stopped working. Possibly because /dev/video0 vanished. Can anyone say why? In the meantime I have these three devices instead .. pi@easy:~ $ ls -l /dev/video* crw-rw---...

I added a 256 GB USB stick , mounted in : /mnt/mydisk I setup all my docker to have they files stored in the USB stick: e.g: docker create --name=transmission \ -v /mnt/mydisk/Download/Deluge/...

I googled but didnt find an answer. I bought usb microphone like this: https://www.ebay.com/itm/USB-2-0-Mini-Mikrofon-Stecker-f-r-Windows-PC-Mac-Linux-Raspberry-Pi-Mikrophon/112352215940?pageci=...

I have some strange problem with connection between raspberry pi zero w and BLE device (electric scooter). When I try connect to ble device via bluetoothctl service it connects properly but ...

I've read there https://www.raspberrypi.org/documentation/usage/gpio/ that we have 4 pins which can be used as analog, but other people say that we use only 2, so what's the correct answer?

It's the same user(pi), same pi. But different desktops when I log in (see left and right). I just want one raspberry pi session for simplicity and am interested in how I even managed to create two ...

My RBPi zero has a spotty reception close to the door where it keeps monitoring registered phones on bluetooth and trigger the door opener. What are the options to make it work without/irregular wifi ...

As the title says, is it possible to launch an exe or run a command when I plug my raspberry pi into my computer so that the program launches ON THE PC/MAC. I know you can auto boot something when you ...

I have organized an IPv4 schema for my company's equipment that allows us to know what type of asset it is and the unit number. I'm trying to grant this equipment roster access to a wireless network ...

Obviously it doesn't have to work completely, rather just as a proof-of-concept. I'm thinking of something along the lines of a microcontroller/computer program that could take in the ambient sound of ...

I'm planning to control 3 LEDs and a heating element (5 Ohms) using a Raspberry Pi. The main power supply outputs 12V & 5A. Using an L78S05CV Voltage regulator, I'm planning to power the RPi. So ...

I have tried a few different ways to get this installed. mysqlclient and also tried pip install MySQL-python both result in error. pi@raspberrypi:/ $ pip install MySQL-python Looking in indexes: ...

I'm trying to set up boot from SSD drive, I followed this tutorial, but the raspberry pi 4 got stuck on the rainbow screen and did not boot up. I copied the SD card to SSD using SD card copier, ...

Volume control says "No volume control on this device" When trying to force output to 3.5 or HDMI in raspi-config, it fails with error "There was an error running option..." When running update in ...

Hello enabling TV the full HDMI option to allow 4K 60 hz, the Raspberry Pi 4 stops connecting to Wifi and after boot the connection is bugging. Further my wireless keyboard and mouse are connecting ...

I use rasp pi 4 as same as I did every day but today I can't open my folder when I try to open it, It'll open for 1 sec and then refresh and close itself and I try another folder but it happens again ...

Is there a command that shuts off power to both USB 2.0 ports on the Pi 4? Bonus points if the command does not disable the USB 3.0 or Ethernet.

I am currently working on a project that fetches the RSSI of my Samsung Galaxy S8 phone via bluetooth on a Raspberry Pi Zero W. I am running Raspbian and have successfully found other devices via ...

According to the docs, vcgencmd now can specify which hdmi port as a second argument for raspberry pi 4, so I did sudo apt update then sudo apt upgrade but vcgencmd display_power 0 7 returns error=2 ...

I'm trying to create a docker image to compile python libraries for arm on a x86 instance. This is the process I'm following: 1) Install quemu: sudo apt-get install qemu qemu-user-static qemu-user ...

I am trying to configure hostapd on a raspberry pi model 3. I'm trying to use an external FreeRADIUS server. I can start hostapd without an error. However, when I try to connect to the SSID using ...

I have a Raspberry Pi 3 B connected to my speakers through a usb soundinterface. It's also connected via usb midi to a masterkeyboard which I use to play piano and doesn't have it's own speakers. On ...

We are trying to set up cncjs on a pi that had previously used as a robo pi and ran nginx. We tried "sudo /etc/init.d/nginx stop" but this did not work. We were then advised to use “service nginx stop”...

I want to connect a vintage 70s era terminal with a Raspberry Pi. The terminal uses a DB-25 connector and features hardware flow control (RTS/CTS/DTR etc). What would be the recommended way to hook it ...

I'm using PI4 OS Buster. I want to connect 2 canbus interfaces so I will be able to read both of them at the same time. this is the connections I have made GPIO CAN HEADR ...

I bought Raspberry PI 4B few days ago. I downloaded Raspbian buster lite and placed it on an SD-card, placed ssh with no extension so that I can access it thorugh ssh. I put the prepared sdcard into ...

We are following this: https://learn.adafruit.com/adafruit-max98357-i2s-class-d-mono-amp/overview tutorial to setup our Raspberry Pi 4 with an Adafruit MAX98357 I2S Class-D Mono Amp to a speaker (4 ...

i'm planning to buy an Raspberry Pi 4 Model B. Short time after release of the Pi 4 many people have complained about heat problems (not only at 100% CPU usage, but in idle). My question is now, did ...

How can I use my RP 4 with Raspbian as a media server for local and remote access? I would like to be able to download some movies and watch them from any device in my LAN or remotely? Thanks

I am trying to get Kubernetes installed (via kubeadm) on my Pi 4 cluster. I do have it running, but it is all in 32 bit mode, which is challenging since so many K8s components are 64 bit only (for ...