Beginners • Re: Using BME688 with both Enviro+ & Pi 5 stacked
If you have (or are planning to use) the Pimoroni BME688 breakout, it should be connected to the row of GPIO points on the Enviro+. You need to solder connectors on both the breakout and the...
View ArticleCompute Module • Re: CM5 with Waveshare CM4-IO-BASE-B
Was'n dass fuer ein Müll?Code: # enable raspicamstart_x=1gpu_mem=128there is no xHCI USB controller in a CM5For figuring out which DSI interface waveshare has used and what I2C bus they have connected...
View ArticleTroubleshooting • Re: Disable or recovery secure boot
Good evening. I have a Raspberry Pi 4 mini-computer. My child enabled Secure Boot and ended up locking it. Now the computer does not reset the bootloader using standard methods and refuses to boot...
View ArticleOther • Re: X11 EOL?
I'm thinking it's a combination of software and hardware improvements. For example copying DVD movies to same or another drive:Pi4/Buster 4minPi4/Bookworm 2minWintel/XP 45secPi5/Bookworm 30secI...
View ArticleGeneral discussion • Re: Pi 5, Bookworm, USB GPS
I've had a USB GPS (model unknown) running on Bookworm; definitely on Pi4, probably Pi5.According to my notes (which may not have been fully updated from Bullseye) this is what I used:Configuration...
View ArticleRaspberry Pi OS • Re: Auto start script with systemd fails
Wow, comprehensive!That worked.TLDR:rc.local seems to phasing out.cron usefulsystemd the go to.Also, curious why you use CWD (current working directory) rather than PWD (present working...
View ArticlePython • Gradually starting and stopping a numpy generated sine wave
Thanks for the numpy advice earlier. I have now have two numpy-generated sine waves which have abrupt starts and stops:Code: duration = 0.1amplitude = 1.0 # range [0.0, 1.0]sampleRate = 8000 # integer...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Please add a new release (3.0.3) of Twister OS for pi 4/5. Also batocera for pi4 is not downloading from pinnAlso, is it possible to split an tar.xz archive larger than 4gb, for a fat32 flash...
View ArticleBeginners • Re: Any FBCP (SPI Display Driver) alternatives for Pi5 ?
Mipi-dbi-spi is an option - viewtopic.php?t=380704Statistics: Posted by aBUGSworstnightmare — Sun Mar 23, 2025 7:34 am
View ArticleSDK • PIO code needed for I/O with 6502 bus
Hello!I'm building my own computer, just by adding a 65C02 processor with an RP2040 clone ("purple") board: https://github.com/SvOlli/sorbusThere the RP2040 is use to provide with an environment for...
View ArticleAdvanced users • Re: USB unmounting
How big of a problem is not unmounting in 2025?As far as I'm aware, it depends on the size of the data, the speed of the drive, and how quickly the USB host can write the data to the disk. If that can...
View ArticleGeneral discussion • Re: cm4 auto boot
Show us your baseboard as there is no button on the official CM4IOStatistics: Posted by aBUGSworstnightmare — Sun Mar 23, 2025 8:03 am
View ArticleRaspberry Pi OS • Anyone made bullseye image CM5 compliant?
To be more specific, kernel 6.1 version of the bullseye image. Due to tons of dependencies it MIGHT be easier to make the image in question CM5 compliant rather than making everything else (meaning...
View ArticleRaspberry Pi OS • Re: Performance Optimization for CapCut on Raspberry Pi 4
Hello,Running CapCut on a Raspberry Pi 4 (8GB) via Anbox is challenging due to performance issues like laggy playback and slow 4K exports. Here’s how to optimize: Your Setup:- Raspberry Pi 4 (8GB),...
View ArticleGeneral • Re: Assign variables to specific addresses?
What is this sequence supposed to do ?I have discovered a better, more flexible, and more elegant way than using '#define'. Credit goes to 'user6409471' and 'fearless_fool' on StackOverflow.Code:...
View ArticleGeneral • Re: RP2350 - IO pad I/V curve question
Very seldom you'll find true 5V tolerance, the die must have thicker oxide. And no clamp diodes, of course.Usually it is this type of dependence on previously biased something (Vdd >= xxx). Random...
View ArticleRaspberry Pi 400 and 500 • Re: Longer Power Supply?
Extension cable.Is that really the only option? If so that's disappointing.I - and lot's of other people - am perfectly fine with the official 27W PSU cable lenght. I have a power strip mounted under...
View ArticleFor sale • 2 x Pi400 kits
I have here two RPi400 kits with german keyboard + mouse + book. one kit goes for €60 + shipping from austria.Statistics: Posted by zwieblum — Sun Mar 23, 2025 9:36 am
View ArticleNetworking and servers • Re: static ip.Rpi3
OkStatistics: Posted by neilgl — Sun Mar 23, 2025 9:42 am
View ArticleBeginners • Re: Help wanted with NEMA17 stepper motors
Do you have the stepper motor coils wired correctly?Yes. It would be really embarrassing if that was the problem! I've just checked again by connecting the pairs of wires, and also did the led...
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