Assistive technology and accessibility • Assistance camera as a headset for...
I am trying to develop an assistance camera as a headset for older people (non-profit).The basis is a Zero 2W.The performance of the integrated Wifi is not sufficient.Can you provide a USB WLAN...
View ArticleRaspberry Pi OS • Source of USB Device IDs
1. Where does Raspberry Pi OS source USB Device ID database from?2. Where does Raspberry Pi OS store USB Device ID database on the Pi?3. I would like lsusb to show the latest entries. How can I update...
View ArticleGeneral discussion • cron does not work as expected
I've a problem with the watchog in .Motion, it allways times ou after a few minutes. So a quick and dirty fix could be cron. in root I've entered Code: crontab -e5 * * * * /usr/sbin/shutdown -r...
View ArticleTroubleshooting • Raspberry touchscreen not working
Hey everyone, hoping you can help me with a serious issue I'm having with the Raspberry Pi's 7" touchscreen display.I ordered eight touchscreen, with Pi 4 type B's and NOOB OS, but I cannot for the...
View ArticleGeneral discussion • Raspberry Pi v4 - cellular modem suggestions
Hello, I am looking for a cellular modem/module CAT 6 which has been certified on Verizon's wireless network that can work with a Raspberry Pi v4. Any guidance would be appreciated. Thank...
View ArticleGraphics, sound and multimedia • VLC: missing argument --alsa-audio-device
I'm using the latest Raspberry OS Lite Bookworm 64-bit on Pi 4.VLC was installed by using the command: sudo apt-get install vlcI've got the following error when I was trying to play a testing audio...
View ArticleTroubleshooting • CM4 with Waveshare NANO-C - no boot
Dear RPi team!Few days I spent for this sandwich to get it workhttps://www.waveshare.com/wiki/CM4-NANO-C#DatasheetBut unfortunally.This is a module Raspberry Pi Compute module 4 (eMMC) in pair with...
View ArticleGeneral discussion • RP i5 - Audio HDMI problem - VLC Player
New RP i5New RP Desktop OS installKODI - no audio issues.VLC Player - To get audio, I have to right click the OS blue speaker icon in the top right corner. This gives a Device Profile box. Under HDMI,...
View ArticleOff topic discussion • Windows on raspberry corrupted.
So recently I found a way to install Windows 11 on my pi 5 4gb using the WoR project and a separate UEFI. But the system ran for sometime and got corrupted after some sort of illegal shutdown. So I...
View ArticleGraphics, sound and multimedia • ffmpeg: error while loading shared...
Hi everyone, I'm running Openmediavault instance on a raspberry pi2 with Raspbian GNU/Linux 10 (buster).I'm running Code: Linux raspberrypi 5.10.103-v7+ #1529 SMP Tue Mar 8 12:21:37 GMT 2022 armv7l...
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Français • Son ET texte activé au clic en micropython sur Pico
Bonjour à tous, nouveau sur ce forum et nouveau en programmation je souhaite pour un projet utiliser un code qui permette à la fois de jouer un son au clic sur un bouton poussoir et en meme temps...
View ArticleCamera board • NoIR cam goes sepia during day
Hi all,Have had a couple amazon special noir cams s go sepia on me. Both were on a PiZW. Put on a new one and I get color back. But after a while they go sepia on me. I'm not using the IR...
View ArticlePython • Command in crontab runs on jessie but not bullseye
I have run the same crontab text for years on one of my jessie OS Raspberry Pi's but trying to run the same text on a Raspberry Pi running bullseye, results in - nothing.Could someone please advise if...
View ArticleGeneral • Pi Pico W - DHT11 - wrong number of pulses ONLY after 2 reads
HiI'm having an odd problem with a Pi Pico W reading a DHT11 sensor. I'm running a small web server on the pico to report temp and humidity whenever the page is requested. At the start of the program...
View ArticleSDK • tinyUSB TX Fifo size
I am having an issue where if I try and write more than 256 bytes through the USB CDC, it seems to drop all characters after writing 256 bytes. I am connecting to the Pico with a WIndows application...
View ArticleAdvanced users • Custom Raspberry Pi Build.
Hello Guys, I am bit new to this raspberry pi devices and boards. I am working on raspberry pi CM4. when i load the raspberry pi os into it, its taking around 15 seconds to boot up and loading all the...
View ArticleBeginners • Duplicate pi4 hdmi output
Hi I need help i need to duplicate the primary hdmi output on the seconday but i need to mirror it so that the picture is backwards is it possible to do this over ssh using putty.Any help would be...
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Camera board • raspberry pi is slowing down when using the libcamera module 3
I am using this line trpicam-vid -t 0 --hflip --vflip --width 1920 --height 1080 a screen pops up with the video from the camera, but it look as if due to the video everything on the pi is gooing...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • OLED panel via DSI on Rpi4, possible?
I have a OLED panel NHD-2.7-12864WDW3, sorry for being a total noob coming to panels and display, but can I just plug this in my Rpi4 via DSI cable and use the correct Python script to make it work?...
View ArticleTroubleshooting • Raspberry Pi 5 not starting up only flash Green 4 slow and...
I got my respberry pi 5 delivered by last month and it was ok but suddenly two days ago stops working. When I switched it on, it flash four times slowly and four times quickly. It continues to do this...
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