All Questions

I'm experimenting with using my Pi as a Wake on LAN Server but only having partial success. I'm using a RPi 4 and two regular x86-64 desktop PC's. The Pi is running the latest RPi OS Lite and the PC's ...

I am trying to run a service at boot that can be executed via a single liner that enables me to use my remote control on the rpi4. I create under /etc/systemd/system my new service ir-keytable.service ...

I am new at Python and I want to learn serial communication between Raspberry and other devices like PC, arduino, sensors... I often plug and unplug devices like arduino, FTDI, etc. to COM port... I ...

I am trying to make a google home assistant using RPI 3b. However, all 4 of my USB ports have suddenly stopped working. So I thought of maybe using a phone as a mic that would interact with the RPI. ...

Iam using raspberry pi 4 i installed numpy=1.16.6 ,python 3.7.3

I am trying to run either at boot or at intervals of 5 min (everytime basically) a command that enables me to use my remote control. Thus sudo crontab -e -u root, I add in crontab the following line: *...

I want to read files from the USB stick (preferably FAT, Ext3, Ext4, and NTFS, but if that's too complicated, then I'll stick with FAT32) Is it possible without external modules (like CH376 for ...

I tried plugging my Pi 4 in tonight and I couldn't shell into it. Turns out it never booted so I plugged it back in and noticed that it wasn't showing up on my Ethernet connections list in my router ...

Can anyone know about the generator technology?

I’m currently designing a guitar pedal on a pi zero using port audio and sound pipe. So far all is well and I’ve set up my C executable as a systemd service to run on start up. My next step is to put ...

Is there any way to get picamera to work on Ubuntu 18.04 64-bit. I have tried: Compiling a non-official version of userland for 64-bit and it compiled, but the camera does not work I have tried using ...

What is the goal? I am having 4 pi's record videos via their SPI camera modules. one centeral PI which collects all of the video feeds the 4 recodring cameras are sending the video footage via ...

My raspberry pi 3 B's sd card slot broke. Is there a way to boot it using USB or Ethernet? Are there any settings I can apply to a fresh install of Raspberry Pi OS on a USB drive? The board's version ...

So I have this 5-inch HDMI screen that i got off of EBay, and it needs a specific screen resolution to show literally anything. Using xrandr I've managed to make it work as a second screen on my RPI4, ...

I installed Ubuntu 20.10 on usb SSD drive for RPI4. Dragging the terminal from one side of the screen to the other I noticed it started to glitch. I loaded Firefox to search for the issue online and ...

Hey guys I'm facing a super strange problem that's been blocking me for days now. I have a RPi zero w and I can successfully flash the latest Raspbian Lite image onto the SD card and boot it up, but ...

I am a new Pi user to the hobby. Looking at improving wifi performance I had a question because my research hasn't revealed satisfying answers. I have a couple USB wifi adapters. It seems necessary ...

I'm working with the Pi CM3+, which has 32GB of flash memory (at least my specific one does). While of course it needed an image on an SD card to initially boot, since then it has been operating ...

I am using the USB-C/power port of an RPi4 in "gadget mode" (acting as USB Mass Storage Device connected to 3rd party instrument that logs measurements to it). However, that USB connection ...

I have an old laptop from wich i want to reuse the display as a secondary monitor. My question is if i can use my raspberry pi 3 b+ as controller for the monitor so I dont have to buy one or if this ...

I am running a cron job with @ reboot bin/sleep 60 /path/to/script. I know the job runs 60 seconds after reboot but I get an error. The script is: #!/bin/sh -e sudo xrandr --newmode "2560x1440_60....

I would like to start my supercollider code right after Pi boots. If I put in this into the terminal: sudo /usr/local/bin/sclang /home/pi/Desktop/mycode.scd or sudo lxterminal -e /usr/local/bin/...

How can I use a SEAGATE 8TB drive that is "compatible with Windows" with a Raspberry Pi 4B 4G? The Raspberry Pi seems to not recognize the disk in either of the 4 USB connectors. The drive I ...

I want to connect multiple lidar distance sensors to my Raspberry Pi. (Like the picture below) The lidar distance measurement sensor has 5v, TXD, RXD and GND pins. When I looked, it seemed that the ...

I would like to be able to read the assembly in a text format of some of the programs on raspberry pi. Thanks for any help you can give me.

I try to connect a Sensirion SPS30 Particle Sensor to my Raspberry Pi 3B via I2C. There are other sensors on the I2C Bus - and they work without any problems, but I fail to detect the SPS30. What I ...

I want to start my GUI app wrote in python with tkinter at start my Rpi, I set the start method in the rc.local like this: sudo bash -c 'python /home/pi/Desktop/appPython/good.py > /home/pi/...

I am new to Pi and I am making a project which makes (live) video transfer from the camera to my computer display. Is this possible or not? Will it be possible with a Raspberry Pi Zero W? If yes, how ...

so I was given a setup on an Arduino to transfer to a Pi with Ubuntu on it. I am pretty new to this, so please excuse any stupid ideas... so the current setup on the arduino is a 24V Pump (Comet 1395....

I started getting into robotics last christmas after getting a Pi as a gift. Over the past year I built a simple robotic arm that uses stepper motors. I now want to expand my portfolio by ...

How would I go about powering a regular alarm clock which uses a single AA battery using a Raspberry Pi? I'm playing around with interfacing the two, so I'd like to be able to connect the clock to the ...

For headless initial configuration, it is possible to add WiFi login details by adding a wpa_supplicant.conf file to the image boot partition. Is it possible to add SSH public keys in a similar way? ...

I recently reinstalled my Raspberry Pi after I changed the microSD-Card. I copied all my crons manually (in /var/spool/cron/crontabs/) and after I imported them with root on my new installation, they ...

My ISP provide me a modem which provide a LAN port for a device to connect and obtain a public IP address. So I direct connect my raspberry pi to the modem without any router in between. Everything ...

I presume that the vendor supplied router is fairly old and hence this trouble. I want to set a static IP address for my media centre, though I have the regular MAC id, the router insists that I add a ...

I have a ADS1115 breakout board from adafruit connected to my RPi 3B connected via I2C. It is powered via the RPi 3.3V pin. The A0 input to the ADC is connected to a sensor that will produce out-...

Using a Raspberry Pi 3, I would like to have a "wifi hotspot" (without internet connection) to connect my computer to it and use some applications (locally). From time to time, I would like ...

I’d like to try using my voice as an input to my Pico. I think I should be able to define a pair of one-word voice commands, and train a Tensor Flow Lite Micro for Pico model on them. What I can’t ...

The OS is Raspbian 32 bit not headless. The Wifi which I would have expected in the upper-right corner does not show up. I ran the following pi@raspberrypi:~ $ sudo wpa_supplicant -c/etc/...

After the last up date, I battled to get pulseaudio working in conjunction with alsa, up and running. I viewed various posts, some were way over this newbies head. I had a barely functional, Buster OS....

Is there an easy way to get Netflix working on Raspberry 4 running Ubuntu 20.10 64bit? I have tried numerous ways including: https://github.com/monkaBlyat/docker-chromium-armhf But it fails on step: &...

i have tried everything but i keep getting this error at 2:44 of this explanation video https://www.youtube.com/watch?v=OTzWYNCp4M4&t=191s error installing linux application The following packages ...

I am makeing drone with raspberry pi 2. I`am useing MPU6050 gyroscope and 4 2200kv motors with 30A drivers. When motors does not working gyroscope is working normal, but when I turn on motors ...

Im trying to use the read function from the pigpio library inside of a pigpiod script. Here is how: detect = pi.store_script('tag 1 inr p0 r4 jp 1 tag 2 r 4 jz 2 tag 3 inr p1 r 4 jp 3 jmp 1') My ...

My CM4+CM4IO PCIE bus isn’t visible via lspci and dmesg gives me a pcie no link message on boot. It was working.. Same on both Ubuntu 21.04 and Current RPIOS.. PCI device works ok on a different ...

I am currently working on an RPI based project and have incorporated a HAT based UPS to access when there is a loss of external power + graceful shutdown. External power loss will occur frequently. ...

I'm trying to set up my Raspberry Pi 4 as a hacking PC & a coding learning station. What is the best way to install the OS? I also want to use Virtual Studio Code as an editor to learn code as I ...

OK, wrong problem. My RPi3 has been connected fine (and still is...) over WiFi, but does not have a DHCP address on eth0 after I connect it to my router wired. Link lights are up...ifconfig shows: pi@...

Raspberry Pi 4 is not detecting my realme Buds Wireless Pro headphones I tried trouble shooting the issue by referring the following : https://peppe8o.com/fixed-connect-bluetooth-headphones-with-your-...

i am thinking about a project for which i could use some guidance. i want to build a flac/ high bitrate mp3 player with nice clicky buttons and rotary encoders. i have a raspberry pi zero, a dac hat ...