Off topic discussion • Re: Python Floating point addtion question
yes, CircuitPython is derived from MicroPython, and most of its variants use single-precision floating point to save space. It may be possible to build CircuitPython with double-precision floats.You...
View ArticleTroubleshooting • Rasperry Pi Booting Help
Hi all,I'm running into a persistent boot issue with my Raspberry Pi 5 (8GB model). Upon powering up, I get the following message on screen:SD: card not detected USB boot requires high current (5 volt...
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Interfacing (DSI, CSI, I2C, etc.) • Re: Troubleshooting: connecting a ST7365P...
@6by9 Thank you a lot for looking at this.I tried some dev_info inside vc4_dsi.c, here is the result of adjusted mode:RGB888:[ 4.737557] vc4_dsi fe700000.dsi: pixel clock hz: 11363000[ 4.737574]...
View ArticleGeneral • Re: High GPIO (30 and above) input issue on RP2350B
Thanks again for the info and help.My fork of MicroPython is a single executable which runs on Pico and/or Pico W, figures out which it is at run-time.I similarly want to have my current executable...
View ArticleGeneral discussion • Re: 2 or 8 GB?
A couple of photos of the board (front & back) should be interesting.Statistics: Posted by fprietog — Fri Aug 22, 2025 2:14 am
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Graphics, sound and multimedia • Best way to render video at full supported...
Hello,I'm exploring rendering multiple CCTV video cameras on PI4 and PI5 using C++. What is the best and most efficient approach to achieve this setup (headless, with kmssink, or kiosk mode, or...
View ArticleTroubleshooting • SB Audigy Fx v2 PCIe Card on a RPi5 not recognized by ALSA
Hello everbody!I am stuck trying to get an PCIe SB Audigy FX v2 to work in Ubuntu. The card is connected to the RPi via an NVME tp PCIE Adapter. The card is recognized by Ubuntu 24.04.03 as can be...
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Beta testing • Re: Updating to trixie
I mean if you are using modules outside of the venv (i.e system-wide/externally-managed-environment) that may have been installed by default via apt in the OS.Edit to add, you can check if anything...
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Beginners • Re: raspberry OS lite
First of all, thank you very much to everyone for offering and providing help. Yes, different hostnames for SD and NVMe solved my problem. I mainly work on a tablet. That's why it's important for me...
View ArticleGeneral • Re: Pico 2W (RP2350) Turn on a led without SDK
I succeeded in togling the GPIO0 in asm_thumb assembler using the following code in mictopython. It appears that compared to the RP2040, an additionnal step of removing the pad isolation is...
View ArticleGeneral • Re: RP2040 RP2350 Data Interleaving
The data comes from the outside, through the PIO into the RP.Statistics: Posted by wisi — Fri Aug 22, 2025 11:18 pm
View ArticleTroubleshooting • Raspberry PI 5 Solid Red Light, No Boot
Why my raspberry pi 5 does not boot anymore and give a solid red light, yesterday it was okay, booting normally and running raspberry pi OS normally until this morning, it gives a solid red light and...
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Raspberry Pi OS • Re: Wayland and XRDP - Xwayland
Well, this was a surprise. I have been using X-11 and 'xrdp' and that worked bar a brief period recently when it didn't. Checked it was still working and it was.I closed RDP on the PC, used 'sudo...
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Interfacing (DSI, CSI, I2C, etc.) • Re: RP1 - 480i 60fps over composite in...
That is incredible! Been testing it for a few hours. In particular tested some games and watched some youtube videos that come with 60fps options. It looks 100% stable and perfect, just exactly like...
View ArticleGraphics, sound and multimedia • Re: Simple real time USB camera acquisition...
The man page for fswebcam tells us that: The PNG or JPEG image can be sent to stdio using the filename "-".So we could pipe (redirect) the file output of fswebcam to an image processing program that...
View ArticleBeginners • Re: usb bootable os image ?
Then there is no difference in the image itself that makes it USB bootable ?Statistics: Posted by hitsware — Sat Aug 23, 2025 9:55 pm
View ArticleAdvanced users • Re: SolarAssist on Pi4 but storing data on remote server
Have you got Solar Assist working?There's no point messing with alternative boot options if it doesn't actually work.Statistics: Posted by ame — Sat Aug 23, 2025 10:16 pm
View ArticleGraphics, sound and multimedia • Powering Pi 5 and WS2812 LED pixel ring from...
I'm trying to build myself a cool looking little Pi cyberdeck. I've already got it working with an HDMI to USB alt adapter, so it uses a pair of XReal AR glasses as its display, but I wanted to add a...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: USB Gadget Mode via USB-C (RPI 4B)
In the attached image, you can see an exemplary setup - I'm using a Y-splitter to power the pi, the Issue occurs too if I power the pi via GPIO.Any help would be greatly appreciated!That's far from...
View ArticleHATs and other add-ons • Re: rpi 5 gpio pin extender - to use a hat with fan...
aBUGSworstnightmare, thanks! (btw, nice user name!)Statistics: Posted by halchin — Sat Aug 23, 2025 11:47 pm
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