Raspberry Pi OS • Re: Notifications
You can use DBus to post notifications to the panel under wayland. There is a command-line utility to make it easy to post them. From a terminal:wfpanelctl notify "a message"orwfpanelctl critical "a...
View ArticleBeginners • Re: Help Request : Automated Display TV on Raspberry Pi Course...
RPI is a Linux system so any courses of Linux will be good. For RPI specific projects to learn from see https://projects.raspberrypi.org/en/pro ... ng-startedI just want the Raspberry Pi to display...
View ArticleHATs and other add-ons • Re: Pi 5 with a pcm5102a little problems. A starter...
Pi5 can only do I2S. Your PCM5102 can also be configured to I2S, but it can also be configured to LJ (Left Justified), which Pi5 can't do.True. But if you set a PCM5102 to LJ on an I2S stream you can...
View ArticleOfficial Display • Make display smaller to stop text spilling off the screen
Raspberry 5 and 7" 400p display. I fixed most settings so windows now do not spill over the screen border.I can Alt drag some windows.Some Apps, uses infinite scroll within the virtual space, and Alt...
View ArticleGeneral • Re: Pico 2 is fast enough to do OpenGL 3D solid graphics
When I worked at HP in the late 1980s and early 1990s, we designed machines (HP98735 with HP-PA CPU) for the mechanical CAD market that had similar performance and cost about $80,000. Now in 2025 it...
View ArticleHATs and other add-ons • List of good M.2 2242 drives for Pi 5
I was wondering if anyone knows what brands of M.2 2242 drives are compatible with a Raspberry Pi 5 hat? I saw a list somewhere that listed some 2280 drives that are compatible but I don't remember...
View ArticleGeneral discussion • pico probe on mac
Hello,I'm Tom. I'm new to Pico and I'm working through the "getting-started-with-pico" . I have successfully built blink.c and can transfer the .uf2 file and I get the expected ouput on serial...
View ArticleTroubleshooting • Re: Raspios failing to install programs
It looks like that was installing the software, but you used Ctrl-C to beak out before it had finished. The original model B was very slow (compared to a modern Pi), and will take a long time to...
View ArticleHATs and other add-ons • Detecting when on battery and battery low on INA219/UPS
I have a standard UPS hat for a Raspberry Pi 4. For the sake of testing, I am running that example code here:https://github.com/adafruit/Adafruit_Ci ... pletest.pyI noticed that the values do not...
View ArticleC/C++ • Call Class overload from another Class that has been made Public. New...
I want to overload this class within another classCode: class CTask { public: uint16_t m_task_priority = 5; uint16_t m_task_core = 0; uint32_t m_nStackSize; /* overload function CTask(uint8_t core,...
View ArticleTroubleshooting • Pi 5 RTC stops working when rtc battery charging is activated
My real time clock stops working when I activate the RTC (Real Time Clock) battery charging for the connected Official RTC battery (https://www.raspberrypi.com/documentati ... -clock-rtc) As soon as i...
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Media centres • Re: Peppy player
xmac1x, the ALSA config file looks OK. Try to remove the line 'delay -20000' and see if that helps.Thanks for that, unfortuantely I've complicated the situation by adding peppymeter.The also config...
View ArticleGeneral • Re: oRP2350 - Does the RP2350 have a register for locking...
What about this?The MPU configuration registers (MPU_CTRL, MPU_BAR0 through MPU_BAR7 and MPU_LAR0 through MPU_LAR7) donot permit unprivileged access. Bus accesses at the SU and NSU security levels...
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Troubleshooting • Re: Pi Zero 2W Ethernet Adapter Issues
After having a closer look at my setup, the power button adapter on the cord was causing an abnormal drop in voltage (found via testing it with a USB volt/amp tester). The losses on it seem to have...
View ArticleAdvanced users • Re: How to find out what flags a package was compiled with?
I'm curious why you say it doesn't answer your general question.I thought that *was* your general question.Statistics: Posted by BigRedMailbox — Fri May 09, 2025 6:59 pm
View ArticleTroubleshooting • Re: imager problem making bookworm SDcard
Say done it on a raspberrypi 5, have no window machine. Why all other sd,s formated with bookworm showed a rootfs to ! This one not.I dit read the put up a new image for two days so..sudo lsblk...
View ArticleGeneral • DMA in ring mode running continuously
I have a small buffer that I want to be continuously fed to the TX FIFO of a PIO SM. The size of the buffer is a power of two, so by using DMA ring mode I could avoid using two DMAs to prevent stream...
View ArticleAI Camera - IMX500 • Re: CCTV security environment
Have added rudimentary motion detection for nighttime activity when light level is too low for matched inferences to occur. Useful for example to know if a security light has...
View ArticleTroubleshooting • Re: Using nVME without booting from it?
From what i understand crucial p3 is pretty well supported and it uses a physion controller which is the one most nvme hats like to see. So regardless of whether the drive holds any volume information...
View ArticleGeneral • Re: pico probe on mac
The openocd command line was split across 2 lines in your post. Did you by chance type it in as 2 separate lines in the shell as well since that would cause those errors to be displayed? It should...
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