General • Re: PT52-Lua The Modern Retro computer
Nice implementation using a memory pool! I just read the NewLib rand() may call malloc(), not saying you use rand(), but whoa, what a gotcha!https://dunkels.com/adam/rand-may-call-malloc/All calls to...
View ArticleTroubleshooting • Stellar Labs Computer + Keyboard
My Stellar Labs Computer + wireless mini keyboard works except for F5 that displays Keyboard Interrupt instead of running a Python program.There are probably other compatibility problems.Does anyone...
View ArticleGraphics, sound and multimedia • Re: Setting screen size to a specific value
you should test first by running Code: wlr-randr --output HDMI-A-1 --custom-mode 1680x1050@60Hz /\You missed a space !Second problem. Stupid me ! I plug the cable into the SECOND HDMI port (actually...
View ArticleRaspberry Pi OS • Re: Clone bootable 2Tb nvme to 4Tb.
You are probably running into the drive size limit of 2TB for MBR partition tables. It seems likely if the error is something to do with partitioning. The solution might be to use a hybrid GPT...
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Networking and servers • Re: Pi homelab build...
No pic of the Pi4 as it is mounted elsewhere...I missed the memory cgroup issue before trying the install and banged my head on the wall before making progress. Going to get to making Plex happy on it...
View ArticleBeginners • Re: Problem with serial data transfer - RPI 3B+ and Arduino Nano...
What does the Arduino do with the command from NodeJS? Does it read it and discard it if there's nothing to do? Or do the commands build up in the serial buffer?The arduino will analyze if its a valid...
View ArticleNetworking and servers • Re: Fighting RF Kill On bookworm (no NetworkManager)
Have you added "cfg80211.ieee80211_regdom=ZZ" (where ZZ is your ISO3166 2 letter country code) to your /boot/firmware/cmdline.txt?Statistics: Posted by Murph9000 — Wed Feb 05, 2025 2:22 am
View ArticleTroubleshooting • Re: Stellar Labs Computer + Keyboard
It was finger trouble.The keyboard works fine.Sorry. I would recommend this keyboard if it is still available.Statistics: Posted by PeterRovman — Wed Feb 05, 2025 2:37 am
View ArticleGeneral discussion • Re: Cannot install SCIPY on Pico
Yes, it seems like being able to install a package on Pico doesn't actually mean that that package belongs to Micropython and is usable on Pico.That's a Thonny problem. It mixes up pypi and mip...
View ArticleTroubleshooting • Re: Accidental Kernel Update to 6.6.74, Can't Revert to...
Let me get home to my pi and I'll show you the warning screen that pops up when I try to run apt update. Working from my minds eye, the screen turns blue and grey and saids "updates expecting kernel...
View ArticleCamera board • Re: Back Focus adjustment ring
Provide a picture. Where did you buy it from?It should look like https://www.raspberrypi.com/products/ra ... er-camera/@pythonpecans please what looks like a spam link from the location field of your...
View ArticleTroubleshooting • Pi 4 can ONLY boot FreeBSD
To me, this is truly weird...I wanted to run FreeBSD 14 on a Pi 4, and it all worked great. When that project was over I wrote the current Raspbian over the same SD card and booted the unit up. It...
View ArticleGeneral • Re: MS5611 pressure sensor I2C communication problem with Raspberry...
The sensor is a 3V3 part, and there is a LDO regulator on the breakout board. There's more than one type of breakout board, thoughStatistics: Posted by scruss — Thu Feb 06, 2025 2:57 am
View ArticleGeneral • Re: using picotool to flash pico
picotool now gets built as a side-effect of building MicroPython, so I copied the binary across to ~/bin so it's in my pathStatistics: Posted by scruss — Thu Feb 06, 2025 2:59 am
View ArticleGeneral discussion • Re: Raspberry pi5 with bookworm issues
Are you running Debian Bookworm or Raspberry Pi OS Bookworm? The latter is specially tuned and tweaked (and maintained) for running on Raspberry Pis.I've been running RPiOS Bookworm on several Pi5s...
View ArticleSDK • FreeRTOS Portable gcc rp2040 does not compile in vscode, it claims it...
I have been trying for a few days to use the portable GCC_RP2040 in a project created with the VSCode extension, but I have not been successful. I have tried several times, I have reviewed the file,...
View ArticleGeneral discussion • Re: Can I use my pc to run rpi os and then transfer it...
Short answer... No.Longer answer... Your PC--presumably--has an x86-64 architecture (Intel or AMD). Pis use ARM architecture. Object code for either architecture will not run natively on the...
View ArticleAdvanced users • Re: USB MIDI device on Raspberry Pi can't make it work!
Code: [cm5]# dtoverlay=dwc2,dr_mode=hostdtoverlay=dwc2,dr_mode=peripheralthat config will only take effect when your on a CM5and I have the Pi5 powered using the 40 pin connector, and the USBC port...
View ArticleBare metal, Assembly language • Re: RPi5 Framebuffer
gpu_mem=16that parameter has zero impact on a pi5config_hdmi_boost=7hdmi_mode=82i believe those also have zero effectStatistics: Posted by cleverca22 — Thu Feb 06, 2025 3:34 am
View ArticleSDK • Re: Using VS Code to compile for Pico question
Is the Windows 11 box Intel or ARM?Statistics: Posted by breaker — Thu Feb 06, 2025 3:37 am
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