Raspberry Pi OS • Re: Raspberry pi5 with bookworm issues
@raspberrypi:~ $ free -h total used free shared buff/cache availableMem: 3.9Gi 1.6Gi 1.2Gi 199Mi 1.4Gi 2.4GiSwap: 511Mi 0B 511Mi2.4Gi available that should be plenty for the download shouldn't...
View ArticleSDK • Re: Slower builds?
hmm ok! I will have to compare apples to apples.. however, my normal use of building without using picotool and putting the extra output line in the CMakeLists.txt is fast for me... how to time just...
View ArticleOther projects • MCP23017 I²C Speed and Wiegand 26-bit RFID Reader Performance
Hi,I’m working on a project where I need to handle multiple Wiegand 26-bit RFID readers and expand my GPIOs. I am thinking of using the MCP23017 GPIO expander with I²C, but I’m concerned about the I²C...
View ArticleGeneral • Re: Raspberry Pi Pico H 2.8inc LCD?
I started with the waveshare cpp examples in their wiki. I believe it doesn't use a frame buffer and writes directly to the screen. I do remember there being some bad practices I changed regarding...
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Raspberry Pi OS • Re: AI On My Raspberry Pi 5
he smallest model that gave useful coding answersThe answer is me. My brain outdoes all the Artificial Idiot coding from what I see in examples online. The model would have to be big and specific to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Spi screen Fuctioning but not working
AFAIK Retropie does not use the patched MESA driver which allows running SPI displays like shown above. Sorry, can't help. I also need to say that I don't spend my time in this OS as I'm not that...
View ArticleRaspberry Pi OS • Pi OS Lite missing libraries for VNC
I installed Pi OS 64 bit Lite on a Rasperry Pi 4B and activated the VNC interface using raspi-config.If I try to launch the server it gives me error because 2 libraries are missing. I had to install...
View ArticleRaspberry Pi OS • Re: Pi OS Lite missing libraries for VNC
lite is command line, most people would just sshyou might as well have gone desktop, log into rpi-connect and done, remote in any browserrpi-connect is the default RDPStatistics: Posted by kerry_s —...
View ArticleAdvanced users • Customize Wayland decoration
bookworm on genuine RPi CM5 Lite with NVME SSDMy Google foo is weak ! (I keep going down "a maze of twisty little passages, all alike". Yes, I am that old !) I want to change the Wayland default...
View ArticleAdvanced users • Re: Customize Wayland decoration
the window manager is labwcgoogle thatStatistics: Posted by kerry_s — Tue Feb 18, 2025 3:03 am
View ArticleC/C++ • SoftwareSerial & SerialPIO on Pico 2W
I'm not sure if this is posted to the correct sub-forum?I'm building a weather station using 3 x RS485 devices, Anemometer, Wind Vane & Temp/Himidity sensor. I believe that all 3 could be on the...
View ArticleGeneral discussion • PI 5won't recognize DS3231 RTC module
Hi folks, I'm trying to add this DS3231 RTC module to a Pi 5:https://www.amazon.com/dp/B08X4H3NBR?th=1While the Pi detects it, it won't make use of it. I was instructed to add these lines to the...
View ArticleGeneral • ADC + DMA + FreeRTOS does not work.
I have the following code, which represents a task, it works perfectly if used outside of freeRTOS, but in RTOS it does not obtain any value from the ADC, I have tried several alternatives, and I no...
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Troubleshooting • eMMC error on CM4
Hello.I just used CM4 version 2GB RAM, 16G eMMC with IO Board.Today I installed the operating system on eMMC. I used USB SSD to boot into the operating system, then used SD Card Copier function to...
View ArticleNetworking and servers • Re: Why is there constant network traffic with my...
So does that depend on whether you have a hub or switch connected between your Pi and router?Yes, but hubs are practically non-existent these days, given the general availability of low cost switches....
View ArticleTroubleshooting • Re: eMMC error on CM4
I would have a look at the eMMC with gparted, deleting all partitions that might be there and the try again.Make sure you will tick the 'new UUID' checkbox next time.Statistics: Posted by...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
Much to my surprise the barking is not loud enough. My attempt at a genetic algorithm quickly finds a value for A that is almost self replicating except one entry is off by one. The wrong entry is...
View ArticleTroubleshooting • Re: The orientation of a second 16:9 screen is not activated
Sorry, can't support with Bullseye as I don't have any Pi running the deprecated OS.Nevertheless, Bullseye should do that just fine (although this anoying MUTTER was always a pain in the back).So if I...
View ArticleBeginners • Re: Repurposing chinese dash cam carplay as monitor?
Without having any info on the display it wont be possible at all.Statistics: Posted by aBUGSworstnightmare — Tue Feb 18, 2025 5:59 am
View ArticleNetworking and servers • Mac is "unable to communicate" with RPi...
RPi 3B+ has a fresh OS and has been working fine. I can SSH to it from my Mac with no problem. But when I try VNC (via the Mac's Screen Sharing app or the "Connect to server" dialog), all I get is...
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