Troubleshooting • Re: Composite out of sync on Zero W
Classic symptom of inverted video signal. On RPis with a 3.5mm 4 pole AV socket the usual cause is using the wrong cable. However on the Zero family it is because the the two wires for video and...
View ArticleBeginners • Re: Printing Setup Problem/Question
sudo lpstat -tDon't do that: run commands as your normal user. Sudo is only needed for very special thingsStatistics: Posted by scruss — Mon Feb 05, 2024 11:07 pm
View ArticleCamera board • Re: [Raspberry Zero 2W] Camera Module "OV2640"...
Thanks for your help : )Statistics: Posted by fermion — Mon Feb 05, 2024 11:11 pm
View ArticleTroubleshooting • Re: Blank Screen Booting Into Pi OS Bookworm 64-bit Wayland...
logs have changed.... you should read @thagrol's excellent guide to changes in bookworm.https://github.com/thagrol/Guides/blob/ ... okworm.pdfStatistics: Posted by terribleted — Mon Feb 05, 2024 11:13...
View ArticleGraphics, sound and multimedia • Re: Trouble with using tc358743 on Raspberry...
I had more success following the geekworm wiki guide, even then it was only a single image once. I've given up and gone back to using a rpi4 instead. Hopefully a guide on viewing the live capture from...
View ArticleGeneral discussion • Turbo Mode
What is the risk of overheating when using Turbo Mode on a RPI 2b?Statistics: Posted by Trebor37 — Tue Feb 06, 2024 10:40 pm
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Raspberry Pi 400 • Re: Pi400 overclock latest update?
After more testing, Undertow's settings from earlier in this thread, work better than my previous best (and don't need any extra voltage).I would try those settings & drop the arm_freq, if it's...
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Advanced users • Re: Image File Utilities
image-backup has no code to (intentionally) unmount /boot/firmware or interact with local-fs.target. I await any further findings you can provide.Yeah, I had already checked that, but given the other...
View ArticleTroubleshooting • Re: Dell P1917S monitor not working at startup, working...
you said: "I added video=HDMI-A-1:1280x1024M@ 60 at the beginning in /boot/cmdline.txt. Same result. Swapping display is not the end of the world but it is irritating me quite a bit."is that right? i...
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SDK • Re: CMSIS-DSP Usage/Installation
Here is a more complete example:Code: #include <assert.h>#include <malloc.h>#include <math.h>#include <stdio.h>#include <string.h>#include "arm_math.h"#include...
View ArticlePython • Re: very noisy SoC temperature measurement (RPi5)
Look at min and max values. Do you think that over each of these 10sec intervals there was truly a 4°C excursion?Could you could explain that more please?The min and max values are those encountered...
View ArticlePython • Re: VENV and Missing Package
Later, using 32-bit Bookworm on a Pi 5 8GB, bluepy installed OK in a venv with Code: pip install bluepy Versions are: Code: (env) pi@pi5bk32:~/my_project $ pip listPackage Version----------...
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Compute Module • Re: How to increase the PCIe maximum payload?
Thanks for the info. @jdb, the part of the spec describing Read Completion Boundary (RCB) is not very clear to me, but the requested buffer is on a 4K boundary, so I had thought that part should be...
View ArticleGeneral discussion • Re: PI 5 OR CM4?
The Raspberry Pi Model 4B, and Raspberry Pi Compute Module 4 have the same CPU, and GPU, which means the CM4 version of the Raspberry Pi will not have any performance advantages over the 4B Model, but...
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Troubleshooting • Re: No sound through HDMI with a pi 400
I must say I'm very disappointed with the pi sometimes. I've read lots of questions on Internet about the sound, some advices, but the majority of the problems are unanswered.I really don't understand...
View ArticleCompute Module • Re: "Get a grip" - fighting the heat build up.
I note that I'm still expecting a response to my question posted in this thread on 16/1/2023 regarding "running away".Statistics: Posted by jdb — Tue Feb 06, 2024 11:17 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPi 5 1-Wire / DS18B20 is unstable
Regardless of the bus topology, does the (now merged) fix have any residual cases where w1 is unreliable?Statistics: Posted by jdb — Tue Feb 06, 2024 11:22 pm
View ArticleMedia centres • Logitech Media Server 8.3.1 on Pi 5
My new Pi 5 arrived today, hopefully a big improvement over my trusty Pi 2 that runs a few things including Logitech Media Server.The arm debian build here, version 8.3.1:...
View ArticleGeneral discussion • Re: Turbo Mode
What is the risk of overheating when using Turbo Mode on a RPI 2b?none, it'll throttle at 80 to bring down the heat.force_turbo=1 just runs the cpu at max freqStatistics: Posted by kerry_s — Tue Feb...
View ArticleSDK • Re: Pico SDK compilation question re placement of preprocessor directives
Yeah - that is hard to imagine - for sure... perhaps even silly. :) Not so silly. The intended use with the SDK is that you define a board file that defines all your pin usage; a board that uses all...
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