General discussion • Raspberrypi & 3.5inch Resistive Touch Display (C)...
Hello. I have a "waveshare 3.5inch Resistive Touch Display (C)". But I have a problem. When I use the driver that waveshare published, the screen plays about 5 fps. After playing with config.txt a...
View ArticleGeneral • Re: Calibrating LPOSC on an RP235X
Some sort of binary-chop mechanism should get the trimming done in just six iterations. I am expecting there will be little drift while doing that so should be good enough.I don't see much use for the...
View ArticleAdvanced users • Re: flashrom on the CM4S
Thanks for that fast reply; I completely forgot to mention that I'd tried that speed initially, but I've given in another go, and even tried with a range of values to see if another one might...
View ArticleBeginners • Re: Need confirmation: Basic wiring diagram for GPIO Inputs
I presume by adding the GPIO extender you've used up all the on board GPIO with other, not shown, functions?If so you will need to connect the MCP23017 to the Pi using the SDA and SCL pins so it can...
View ArticleGeneral discussion • Re: Raspberrypi & 3.5inch Resistive Touch Display...
Hello. I have a "waveshare 3.5inch Resistive Touch Display (C)". But I have a problem. When I use the driver that waveshare published, the screen plays about 5 fps. After playing with config.txt a...
View ArticleBeginners • Re: Start loopback module automatically
The excellent guide to all things startup is here (thanks thagrol) https://forums.raspberrypi.com/viewtopic.php?t=314455Statistics: Posted by neilgl — Wed Nov 13, 2024 10:27 am
View ArticleOfficial Display • Re: Raspberry Pi 4 Bookworm Official 7" Touchscreen...
if memory serves me right this is a long known problem.Try using Raspberry Pi connect instead.Statistics: Posted by aBUGSworstnightmare — Wed Nov 13, 2024 10:31 am
View ArticleGeneral discussion • Re: Raspberry Pi GPIO 18
bobster316 : The problem with your posting is that you should add a link to the product in question at least!working assumption is that you're using...
View ArticleРусский • Re: Ошибка при запуске PINN
What happens if you update to the latest kernel? You should be running 6.6.51.Что произойдет, если вы обновитесь до последней версии ядра? У вас должна быть версия 6.6.51.Statistics: Posted by...
View ArticleTroubleshooting • Mouse pointer inverted after rotation of official 7"...
Hi thereI'm using an official Raspberry Pi 7" Touch Display with a Raspberry Pi 3B+ running Raspberry Pi OS Bookworm. I rotated the screen by 180 deg according to the instructions found on...
View ArticleTroubleshooting • Re: Problems with Camera Recognition on Raspberry Pi 5
Dear expert technicians, I am currently facing a problem with the Picamera-rev1.3 camera with OV5647 sensor on my Raspberry Pi 5 running Ubuntu 24.04LTS. However, my Raspberry Pi 5 is unable to...
View ArticleBeginners • Re: RPi 4B GPIO pins
https://www.raspberrypi.com/documentati ... pin-headerStatistics: Posted by aBUGSworstnightmare — Thu Nov 14, 2024 10:14 am
View ArticleGeneral • Re: System only works when powered thru USB
Hi, I can confirm that power the MCP2515 from 3.3V and can TJA1050 on 5V works fine. From testing yesterday and today its stable. Thanks!Statistics: Posted by Markula78 — Thu Nov 14, 2024 10:24 am
View ArticleC/C++ • Re: ARM PAC BTI support?
Thanks.I wanted to get rid of the endless ROP attack worked loop, and that was not difficult:Code: pi@raspberrypi5:~ $ ./a.out Trying to overwrite return address of hello()ROP attack...
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Troubleshooting • Re: SD Card Wiped During Update
I have tested the card with F3 and it passes 100%.I'm not sure how to retrieve the CID data, I can't see anything obvious?Code: /sys/block/sdc/device $ ls -altotal 0drwxr-xr-x 8 root root 0 Nov 13...
View ArticleGeneral • Re: Variable PMW on RP2040
Thanks again to both Katak255 and GMX. You both went to a lot of trouble on my behalf which helped me see that I had overlooked inverting the signal. Doh!Statistics: Posted by tcroswell — Thu Nov 14,...
View ArticleAI Camera - IMX500 • Re: Recording bounding boxes on top of the video
I think it might be that, because the encoder runs in a background thread, you're drawing on the image buffer after the encoder has taken it.I would try putting the drawing code into Picamera2's...
View ArticleTroubleshooting • New router WiFi connection problems
FolksJust been upgraded to fiber optic broadband. New router installed. As I have a lot of devices connected wirelessly to the router for my home automation, I set SSID and network passphrase the same...
View ArticleGeneral discussion • Re: Wireguard VPN on RP Server Backup Creation
If you installed it using pivpn, as it says in the documentation, in a Terminal enterCode: pivpn backup"Creates a backup archive of your Wireguard Settings and Client certificates, and places it on...
View ArticleSDK • Re: Advice requested with running VS Code on RPi 4
All sorted now.ThanksStatistics: Posted by GeoffLM — Fri Nov 15, 2024 9:40 am
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