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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...
View ArticleAI 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...
View ArticleGeneral • 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...
View ArticleAdvanced 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
View ArticleRaspberry 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...
View ArticleGeneral • 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
View ArticleNetworking 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...
View ArticleBeginners • 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...
View ArticleAdvanced users • Picamera2 in yocto based image
So, I want to build an image for my Raspberry Pi 4 Model B to run an application, and for that, I need to install the Picamera2 package. I've already created a recipe using the Pip2bitbake tool...
View ArticleBeginners • Re: Making a desktop alias/program for an "sh" command
You can do this by writing...a shell script. "launcher.sh" can be executed within YOUR shell script after yours changes directory and any other steps that make be required. You can then create a...
View ArticlePython • Re: PID controller help
so i am still getting this "too many open files" using the conglomeration i wrote, im out of time for tonight but i guess this will be my next issue to cureStatistics: Posted by Ykdave — Fri Oct 25,...
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Troubleshooting • Re: Connecting to other ports over .local?
Thank you for the thoughtful explanation. That is actually very helpful: I won't go down that road. Sounds like the benefit/headache ratio is a bit low.Statistics: Posted by inhaledesign — Fri Oct 25,...
View ArticleAdvanced users • Pi4 HDMI, Wayland, labwc: Force RGB565
I have a strange requirement to configure an OS so it is RGB565 through the entire graphics pipeline to avoid any pixel format conversions.Using a Raspberry Pi 4, configured with the vc4-kms-v3d...
View ArticleHATs and other add-ons • Re: NVMe over PCIe causing problems
Thank you for your reply. Since all my attempts failed, I've arranged with GeeekPi to send me a replacement NVMe module and shielded FPC cables.Statistics: Posted by Racker_CRO — Fri Oct 25, 2024 5:04...
View ArticleSDK • Asymmetric timing on PIO wait
I'm designing some data acquisition modules and I want to use an external 5v signal to trigger a DMA chain on multiple picos simultaneously. Synchronization is what I'm going for, with less latency...
View ArticleBeginners • I want to use ky-013 for raspberry pie pico.
hello.I want to use the thermistor temperature sensor module (ky-013) using Raspberry Pi Pico.However, even if I follow the code and circuit found on the Internet, it does not properly reflect the...
View ArticleGeneral • Re: External Antenna on Pico W [feature request]
Reel of 5000 chips for a consumer. I guess long term deal for millions of them might be a bit better.Probably about 10% at most. And will they sell millions ? And risk committing to ordering that many...
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For sale • Re: New ElecLab 11.26" 440x1920 display, HDMI input or...
I had a broken 10" LED clock, so I made a clock with an 11.26 Inch 440x1920 HDMI Screen. I used pygame to set up two alarms, one for the table to remind the kids that it's time to go to school, and...
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