Camera board • Picamera2 capture_circular no preview
Why don't l see a preview with this example ?https://github.com/raspberrypi/picamera ... ircular.pyStatistics: Posted by gordon77 — Wed Feb 21, 2024 11:51 am
View ArticleBeginners • Re: No "Signal Desktop" available for ARM64. No...
I ask if there is a workaround? For example non-official client?Statistics: Posted by Marsha — Wed Feb 21, 2024 11:56 am
View ArticleGeneral discussion • Re: Verifying write failed.
Maybe faulty or fake card. Download h2testw (for Windows) and use it to test the card.Statistics: Posted by drgeoff — Wed Feb 21, 2024 11:58 am
View ArticleAdvanced users • Booting RASPI4 / CM4 from external SPI Flash
Hi,is there a chance to boot Raspi4/CM4 with a minimal initramfs (RootFS, Kernel just few MB) from external SPI flash? Just as kind of rescue service.I know interfaces such as USB, PXE, PCIe, SD-CARD,...
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Android • Re: [DEV] LineageOS 21 (Android 14) for Raspberry Pi 4 & Pi 5
[/quote]Sorry, you're just plain wrong. You can boot with 1280x720 resolution just fine (or which ever hardware resolution your display reports as supported).Have you tried, like, reading the FAQ?...
View ArticleTroubleshooting • Re: Raspberry Pi Model 4 as USB Storage Device
I have used USB type C cable to connect MACBook to RPi Model 4.Statistics: Posted by Linux_01 — Wed Feb 21, 2024 12:03 pm
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Graphics, sound and multimedia • Re: Raspberry Pi5 and VGA666
Sorry for my late replay.The last configuration fits perfectly on my CRT.I have also a superb Commodore 1084-S D1 monitor that I can connect through the RGB DB9 plug.Here the characteristics of the...
View ArticleCamera board • Camera software update for Bookworm
Hi,This is just to let folks know that there's been a camera software update for Bookworm. As always, we recommend installing withCode: sudo apt updatesudo apt upgradeto make sure you get all the...
View ArticleBeginners • Re: SPI Question
Yes, unfortunately I already thought that such a circuit would be a challenge. I would like to build a test center for a Hima HIMax safety controller. The HIMax is an uninterruptible safety controller...
View ArticleSDK • Re: Problems with compiling an individual project example.
Good, though I normally use the Pico SDK on a Pi and the command line to build.Statistics: Posted by neilgl — Thu Feb 22, 2024 11:54 am
View ArticlePython • Blink too slow
I am very new to Rasberry Pi.I have a simple blink sequence i created with 4 led flashin independantly but, I'm trying to make them blink a lot faster but when my sleep time goes below 0.3 the leds...
View ArticleMicroPython • Re: Frequency counter stops after while
Thanks, I made only change in:Code: def counter_handler(sm): #print("IRQ") global update_flag if not update_flag: gateVal = int(MFREQ/1000) #sm0.put(gateVal) sm0.put(50000000) sm0.exec("pull()")...
View ArticleHATs and other add-ons • Re: Is A Grub-like Utility Possible With Raspberry...
As far as I know, the initial boot device source is selected by the built-in firmware and the only way to change that is to modify the boot_order.After the boot device is chosen, the partition from...
View ArticleTroubleshooting • Re: Wayland: Switchind display off and on again is not working
With "vc4.force_hotplug=1" in cmdline.txt:Code: i$pi$ kmsprintConnector 0 (32) HDMI-A-1 (connected) Encoder 0 (31) TMDS Crtc 3 (96) 320x1480@59.98 39.750 320/24/32/56/- 1480/3/10/41/+ 60 (59.98) U...
View ArticleRaspberry Pi OS • Re: Kernel packages release schedule?
Would there be any repository with test version of package for 6.6.x? Eventually what repo holds package sources so I could build `.deb` myself for version I need?We don't ship test kernels through...
View ArticleTroubleshooting • Re: Raspberry Pi Imager does not launch
I don’t think that is the way to install it on a Mac (but I don’t have one)The instructions sayTo install on Raspberry Pi OS, typesudo apt install rpi-imagerin a Terminal window.But you don’t have...
View ArticleBeginners • Re: Switch on the Microphone while the speaker is in playback
Simon,I have a long term Pi project listening for caller ID data and using a USB dongle for audio I/O.In my case I open the audio device and read data continuously, process it looking for and decoding...
View ArticlePython • Re: Blink too slow
blink should not be called repeatedly!https://gpiozero.readthedocs.io/en/stab ... .LED.blinkuse .on() and .off()or call blink once with an on_time and off_time in seconds.Statistics: Posted by rpiMike...
View ArticleSDK • Re: cannot use pico-extras in own project
`fatal error: pico/audio_i2s.h: No such file or directory`target_link_libraries(myproject pico_stdlib pico_audio_i2c pico_audio)Should that '_i2c' not be '_i2s' ?Statistics: Posted by hippy — Thu Feb...
View ArticleTroubleshooting • Re: RPi5 shuts down after 15 seconds
Does this still happen if you add these lines to config.txt in the boot partition?arm_freq=1500core_freq=500Statistics: Posted by timg236 — Thu Feb 22, 2024 12:36 pm
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