Troubleshooting • Re: Can’t boot my Raspberry Pi 3 Headless
I am filling out everything on imager and turned on SSH. I haven’t tried to connect it to the WiFi router. Do I need an ethernet cable? Also, I’ve tried using PUTTY and NMAP to find my pi’s ip, and I...
View ArticleBeginners • Re: CircularOutput incomplete
Thank you very much, neilgl. I'm going to try using MJPEGEncoder instead, and outputtofile=False.OK that example only captures an .h264 file when I press "Save Clip" - was that as expected?Yep.I'll...
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General • Re: Delete flashed .uf2 file on Pico
At least something: https://github.com/ArmDeveloperEcosyste ... y-for-picoEdit. Ups, C is not welcome Statistics: Posted by MatSOBDev2 — Wed Feb 28, 2024 3:50 pm
View ArticleGraphics, 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 ArticleTroubleshooting • 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 ArticleNetworking 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...
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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 ArticleGeneral • Re: Suitable for ISS project?
They would just rework it. Radiation hardening has multiple software and hardware implications. The initial concept is likely capable on non-hardened hardware. I would be looking at hardware...
View ArticleFrançais • 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",...
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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:...
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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...
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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 ArticleOther 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 ArticleGraphics 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 ArticleOff 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 ArticleGeneral • 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 ArticleTroubleshooting • 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 ArticleInterfacing (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 ArticleTroubleshooting • 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 ArticleGraphics 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...
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