Quantcast
Channel: Raspberry Pi Forums
Browsing all 4880 articles
Browse latest View live

Graphics, sound and multimedia • Re: Which Method Do You Use To Get Sound...

I just bought this one from Alihttps://www.aliexpress.com/item/1005005066056102.htmlAnd it works with my headphone and my amplifier with good sound. Was 2.- euro only, unbelievable cheap.Statistics:...

View Article


Troubleshooting • Re: RPI Zero W 2 web browser too slow

It's not impossible to run a browser on the 512 MB devices, but it will come with a lot of compromises/caveats. I made a post with my findings a little while ago which may prove...

View Article


Networking and servers • RaspberryPI2B AP mode : invalid/unknown driver 'nl80211

Bonjour à tous,J'ai récemment reçu un Raspberry Pi 2B, et je veux le configurer en tant que point d'accès (AP). J'ai installé le Raspberry Pi OS Lite 32bit. Ensuite, j'ai pris un dongle WiFi et je...

View Article

Image may be NSFW.
Clik here to view.

Troubleshooting • Re: RPi 5 mouse pointer/cursor constantly blinking

for xfce you need to switch to the xpresent backend.terminal:Code: xfconf-query -c xfwm4 -p /general/vblank_mode -s xpresentorsettings editorStatistics: Posted by kerry_s — Wed Feb 28, 2024 4:10 pm

View Article

Français • Re: RaspberryPI2B AP mode : invalid/unknown driver 'nl80211

C'est un dongle que j'ai acheté sur Aliexpress, https://fr.aliexpress.com/item/10050061 ... pt=glo2fra . J'ai testé sur un pc sous linux, et il le dongle est bien compatible.Lorsque je fais "lsusb",...

View Article


Image may be NSFW.
Clik here to view.

Troubleshooting • PI4 disable_overscan=0 not working

I have a pi4 and installed the newest software on it ( netinstall).I want to use it with my flatscreen tv as a monitor (kodi) but I cannot get the compensation for the overscan working.I tried:...

View Article

Image may be NSFW.
Clik here to view.

Camera board • Re: Any projects that turns the RPi + HQ camera that aren't...

USB2 is largely hopeless for 4k uncompressed (most webcams produce YUYV). Even 1080p30 as YUYV (16bpp) is nearly 1Gbit/s, whilst USB2 is limited at 480Mbit/s before overheads. 4k30 becomes nearly...

View Article

Image may be NSFW.
Clik here to view.

Interfacing (DSI, CSI, I2C, etc.) • Re: 1mhz square wave

You could be the first to test out the new WiringPi Library 3.0 https://github.com/WiringPi/WiringPimax frequency is ~20 MHz @ Pi5/RP1.so try setting it 20 times, i guess (sleeping may be not accurate...

View Article


Other programming languages • Re: Any HTML + JavaScript wizards ?

Absolutely brilliant, much appreciated, and it seems you win the Wizard's Hat. A slightly battered one though because, while it does what it promised, both in passing the live time to the Pico and the...

View Article


Graphics programming • VIDEOC_S_FMT fails with EBUSY for HEVC decoding in...

I'm trying to add HEVC hardware decoding to Chromium. Currently, the V4L2 decoder gets to the stage where it is applying the resolution change, but fails to set the format because of an EBUSY error....

View Article

Off topic discussion • An 'interesting' hackster' project

Note that there are legal disclaimers in the blurb but some of the techniques might be interesting to people.Uses a RP3B and AI to analyse audio and disrupt said audio to Bluetooth speakers.Obviously...

View Article

General • Re: Ensuring PWM/GPIO outputs are low after critical events

run your code inside a try / except structure. As Ctrl-C raises an exception, as soon as it happens your code in the 'except:' part gets run:Code: try: while True: led.value(not led.value())...

View Article

Troubleshooting • Re: Pi 5 touchscreen swapped X & Y touch

You need to tell X11 (or Wayfire) that the touch device is associated with one particular display.In the Screen Configuration, right click on the display, Touchscreen, and then select the touch...

View Article


Interfacing (DSI, CSI, I2C, etc.) • CM4 I2C0. No signal during i2cdetect

I have custom CM4 based board where I have 2 i3c buses. i2c0 (GPI0/1) and I2C1 (GPIO2/3). On i2c0 I have touchscreen controller. On i2c1 - RTC and EEPROMNow my config.txt Code:...

View Article

Troubleshooting • Re: external drive mounted twice

Which is why I never trust the automounter for non interactive tasks. It is a nice convenience to deal with thumb drives, when I am doing interactive stuff, but real processes get real...

View Article


Graphics programming • Re: VIDEOC_S_FMT fails with EBUSY for HEVC decoding in...

The H264 decoder follows the Stateful Decoder APIThe HEVC decoder follows the Stateless Decoder API.I'm suspecting you've realised some of that by using S265 (aka V4L2_PIX_FMT_HEVC_SLICE) as your...

View Article

Troubleshooting • Raspberry Pi 5 stopped working

I've searched for similar issues, and many responses point to the sticky thread (viewtopic.php?t=58151). Here's my situation:I installed a Raspberry Pi 5 today with active cooling. It booted and ran...

View Article


Graphics, sound and multimedia • Re: RPi OS music player

Nope.Raspbian is a third party OS that predates RPiOS. RPL took that then added their own drivers and customisations to make Raspberry Pi OS. Raspbian still exists and is not the same thing.32bit...

View Article

General discussion • Re: Brother MFC and Raspberry Pi

i have a Brother MFC-7360Ni had to install printer-driver-brlaser to get it to work....sudo apt list printer-driver-brlaserListing... Doneprinter-driver-brlaser/stable,now 6-3 arm64...

View Article

Interfacing (DSI, CSI, I2C, etc.) • Re: CM4 DSI1 + SN65DSI83 Bridge based...

I2C-0 - the I2C bus on GPIO0/1 aliases as i2c_vc as informed here..Normally on a Pi4 you have the I2C busses stated below:..- i2c-0 on GPIOs 0&1. Requires dtparam=i2c_vc in config.txt...So why not...

View Article
Browsing all 4880 articles
Browse latest View live