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Raspberry Pi OS • Re: Combination of OS/settings for smooth video on Pi Zero 2 W

vc4-fkms-v3d..what do you expect to get on Bookworm with KMS disabled?Bookworm requires KMS. FKMS will not give you HW accelerated video.Statistics: Posted by aBUGSworstnightmare — Wed Oct 23, 2024...

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Interfacing (DSI, CSI, I2C, etc.) • Re: PI 4 B PCM configuration -TDM

Neither Pi 4 nor Pi 5 support more than 2 channels per I2S data line. Pi 5 supports multiple input/output data lines, so you can stripe multichannel audio across N stereo pairs.Does the RP1 I2S...

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Troubleshooting • Comparison of Periodic Processing on RPi4 and RPi5

HiI've developed code using a while loop (infinite loop) to handle processing tasks. When comparing RPi4 and RPi5, I found that both have variations in processing times. However, RPi5 occasionally...

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Troubleshooting • Re: Pi zero W from 2020 not booting with bookworm in 2024

I pretty much am stuck with this. No idea what else to bring the Pi Zero up and runningStatistics: Posted by ekawahyu — Wed Oct 23, 2024 5:19 am

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Troubleshooting • Re: Comparison of Periodic Processing on RPi4 and RPi5

On RPi4, the processing frequency remains around 25kHz even at its slowest, but on RPi5, it can drop to about 100Hz.andRPi4: bcm2835.h (C language)RPi5: GPIOZERO (Python)The difference is almost...

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Automation, sensing and robotics • Re: DS18B20 no longer reporting

This might be an update worth a moment of thought. I disconnected the three sensors that had been in use. I connected a new DS18B20 where it was the only device on GPIO4. New DS18B20 connected to the...

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MicroPython • Re: Obstacle Avoidance Robot Mark 2

Thank you, also I did get it work by using the installed interpreter and pairing down the def to only a loop. He is roaming around and doing good!Statistics: Posted by Jweld1117 — Thu Oct 24, 2024...

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Beginners • Re: Configuration ufw-Firewall on Raspberry Pi

I don't get you here. What is it about? If you are using hostnames.local you might want to open igmp as wellIGMP is the protocol that mdns uses to multicast the IP addresses so if you are addressing...

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Troubleshooting • Re: Application windows in rpiOS Bookworm

Use command line raspi-config to change to Xwindows/openboxWhy can't wayfire do the same behavior?Wayland is still in its infancy despite being 16 years old. I am hugely disappointed that Debian of...

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Automation, sensing and robotics • Alps Alpine HSCDTD008A Geomagnetic Sensor

Has anyone every used one of these really economical(i.e. CHEAP) magnetometers before. I have several of these units, and what to put one on the submersible ROV I am working on. I am not having much...

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General • Re: Cleaning cache on RP2350 with PSRAM writes outstanding causes...

@earlephilhower: you are welcome !@alastairpatrick: thanks, I am not so much into cache internals.So, regarding storage structure (From RISC-V):Caches are organized as two-dimensional arrays.The rows...

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SDK • Re: PCM playback issues

Later or more recent Lua interpreters are supposed to have an incremental garbage collector. The GC calling thread-safe memory management functions to do an incremental collection step may have impact...

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AI Camera - IMX500 • Re: run yolo on raspberry pi ai camera

Thank you, I'll give it a try. I was thinking the 64 bit maybe too intensive for the zero 2. I'll let you know how it goes. But if it works for you it should work especially with the updated firmware...

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General • How can I use a 5V signal without damaging the Pico?

My current design is going to use a 74HC245 to connect a bi-directional data bus from a 6502 based computer (5V).However, I have 3-4 pins that are one direction that come from either the 6502 or the...

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Advanced users • Re: RPI5 h264/h265 video encoding

use the h264 encoder (-c:v libx264)Statistics: Posted by redvli — Thu Oct 24, 2024 3:45 am

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Raspberry Pi OS • Re: How to determine when a system was installed?

/etc/rpi-issue contains a date that is roughly the same as install date for a normal Debian installation from ISO CD-ROM or HTTP network installer. RPI images are pre-installed, some modification done...

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General • Re: Debug a Pico 2040W project with FreeRTOS in VS Code

FWIW CLion is great for FreeRTOS debugging; it supports full task thread dumps and SMP, and works out of the boxStatistics: Posted by kilograham — Thu Oct 24, 2024 4:17 am

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Networking and servers • Re: Debian Bookworm AP+STA setup fragile

Thank you for your feedback guys <3 The idea is to connect to the Pi through the AP network, configure the Pi to connect to a wifi network, disconnect the AP and connect to Pi again using wifi.When...

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Beginners • A02YYUW Waterproof sensor, UART works, but need to write data to...

HI,I have A02YYUW (UART version, A0221A) running on Pi Pico 2. but to get the code below to work I must to write a byte to it each time before data is returned. I can't get a stream of data like...

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Beginners • Re: Is there a simple and foolproof way to upgrade the OS?

You can continue running Buster, but you should consider that Buster is no longer supported and won't get security updates. That is possibly an issue and is more of an issue if your units are...

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