General • Re: RP2350 arm floating point support
plus on arm we have our DCP (Double Precision Coprocessor) which speeds up double precision considerably, though not to the same level as a full-on double precision FPU.Statistics: Posted by...
View ArticleBeginners • Re: Pi5 vs Microsoft Teams
Does teams even run on a Pi? Perhaps the web interface does, but as far as I know there is no Teams app that can be installed in a Pi.Statistics: Posted by memjr — Mon Sep 09, 2024 1:00 am
View ArticleGeneral • Re: RP204 USB Port
So, can I use the RP2040 USB port for PC comms but somehow block it for Arduino use No, you can't do that. If the usual USB pins are exposed the BOOTSEL loader will always accept uploads from Arduino...
View ArticleGeneral discussion • Re: Details about raspberry pi warranty claim process
In the UK we also have the Consumer Rights Act 2015, which gives the user a lot more power, for instance:If the goods arrive dead or faulty, you can claim your money back.If the goods go faulty very...
View ArticleGeneral discussion • Re: RPi 5 as a desktop daily driver?
Do you think the noname Chinese manufacturer of these devices care a single jot about 2 year warranty's? They take the profits, and....... and I've got one of these Chinese, Pi sized, SBCs with a 4...
View ArticleOff topic discussion • Re: Your very own 80's vintage Cray-2
On sale at Cristie's: A CRAY-2 SUPERCOMPUTERCRAY RESEARCH, INC., 1985From Paul Allan's collectionhttps://onlineonly.christies.com/s/firs ... crumb=backHow many Pi5s would that be?How many Pi5s would...
View ArticleTroubleshooting • Re: Speed Issues on RPI 4B
I have two a raspberry 4b. Comparing the performance between the two units, I've noticed an EXTREME speed difference to the point where one is unusable. The symptoms I am seeing include:USB not...
View ArticleTroubleshooting • Pi 5 won't boot Pi 4 SD card (Bookworm)
This issue was reported before regarding F2FS, but in my case the sdcard partition is, I think, being read because I don't get a shell, I get a graphic screen on HDMI that simply says this OS does not...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Esp32s3 setup
Hello all, Does anyone installed Arduino ide on raspberry Pi 5 and successfully run it such as uploading sketch to esp32 ? ThanksStatistics: Posted by Nowayno — Tue Sep 10, 2024 3:38 am
View ArticleGeneral discussion • Re: Remote Access To Branch Sites Behind Routers We...
Hi memjr,Thanks for responding.In order to ssh to a pi at a remote branch that your router is behind someone else's router, you're going to need them to forward the ssh port (whatever port that needs...
View ArticleClik here to view.
For sale • Re: IMX327/462(RGB/MONO)/662(RGB/MONO)/678/585 Excellent...
The IMX327, IMX462LQR/LLR, and IMX662AAQR/AAMR small form factor M12 lens mount board samples and IMX585 CS mount board sample are now available. Camera driver and IQ tuning file working with...
View ArticleFor sale • Re: IMX327/462(RGB/MONO)/662/675/678/585 Excellent Sensitivity...
As replied by email, IMX678 cannot execute C-HDR function by herself. Need the assist of ISP to synthesis two different exposure images.On the other hand, IMX585 can do it by herself.I have the...
View ArticleTroubleshooting • Re: Pi 5 won't boot Pi 4 SD card (Bookworm)
Are you running vanilla Debian, rather than Raspberry Pi OS (which is Debian + Pi goodness)? Your kernel doesn't look like a normal Raspios 12/Bookworm kernel. The latest Raspios aarch64 kernel is...
View ArticleMicroPython • Re: rp2350 i2c target frequency
that looks like clock stretchingnotice how the high's are very shortthe length of the high is determined by the master, and if you measure that, youll probably get 2mhzthe minimum length of the low is...
View ArticleSDK • HAS_RP2040_RTC analog in CMakeLists.txt
If I'm building with PICO_BOARD pico, I needCode: target_link_libraries(target INTERFACE#... hardware_rtc However, that is an error with PICO_BOARD pico2:Code: [build]...
View ArticleMicroPython • Re: Accept hanging on Pico W python
maybe use one of the tiny webservers for MicroPython (eg: microdot) instead of handling your own event loop?Possibly, and it might suit the OP's case, but I tend to find I want to handle more than...
View ArticleGeneral • Re: RP2350 E9 bug - also for other GPIOs, e.g. SPI?
Actually you are right in this regard, those some cards are most probably MMCs using open-collector (up to 400 KHx) for init phase before getting in SPI mode, while they are NOT in SPI mode. Also,...
View ArticleGeneral • Re: Uploading to Pico took out Bookworm desktop
Let me just say, I'm not sure, but could you please clarify what the rug pulling usually is?The upload appears to confuse the USB host, and dmesg seems to say SD card boot sector can't be read to mark...
View ArticleJava • Accessing Camera Pixel Data through Java?
Is there a way to access the PiCam V2 pixel data through Java? Using Java 17, Pi 5, Debian 12 (Bookworm)The camera shows up great with both `libcamera` and `rpicam` so I know it's connected correctly....
View ArticleSDK • Re: How to turn off optimization, and other debugging tips?
Thank you for your responses.It seems you have to set these from the command line, not in CMakeLists.txt:I'm using VSCode, and it isn't clear to me how to change the command line passed into cmake....
View Article