General • Re: Forthcoming "RP235x"
The M3 would at best have MPU rather than a full MMU. Most full operating systems on x86/Cortex-A prefer the MMU for performance and security reasons. However real time operating systems use...
View ArticleBeginners • Re: Error while using USB hub with Raspi zero w "USB...
Flash the official OS to a uSD, test again.Statistics: Posted by aBUGSworstnightmare — Sun Jun 02, 2024 5:51 am
View ArticleBeginners • Re: making an image of the RPi operating system to copy onto...
Greetings, I have amassed 6 Raspberry Pi 5's, they all have a pimoroni pcie express boards and 512GB NVME drives on board. They also each have a POE board to aid in cable management. Finally they all...
View ArticleTroubleshooting • Re: Pi 4 wifi works for a few days then I have to reinstall OS
The card is a new 128gb Sandisk class 10 bought from Amazon.Statistics: Posted by Johnnyh — Sun Jun 02, 2024 6:10 am
View ArticleNetworking and servers • Re: Sharing subdirectories using SMB
[shared}create mask = 0666directory mask = 0666path = /home/usr/sharedread only = NoThat's not the entire output from testparrm -s is it?I am prepared to put money on it not being the entire output...
View ArticlePython • Re: Connecting RS485 via Modbus to Mitsubishi
Check some modbus instructions:https://ipc2u.com/articles/knowledge-ba ... -examples/Example of code, which works in my case:test.pyCode: #...
View ArticleGraphics, sound and multimedia • Re: RPi MP3 player questions
The heatsink is overkill. I used some tiny copper heatsinks. The fan in the main case will move air around.For that size overall, I recycled mSATA SSDs in mSATA to USB enclosure boards with or without...
View ArticleTroubleshooting • Re: Pi 5 does not power on and there is no status LED
Well, never tested my Pi5's with a macbook PSU.What is the output voltage ratings for that?What you've pictured looks like an overheating component to me. So: does it smell?I didn't even notice the...
View ArticleSDK • Re: Swaping bytes when DMA_SIZE_16 - changing byte order to big endian
Hmm, DMA_SIZE_8 using 8 bit SPI seems to be as fast as DMA_SIZE_16 using 16 bit SPI, but still if there is an answer, it would be nice to know.This is an interesting question. To the best of my...
View ArticleRaspberry Pi OS • Re: Raspberry OS changed to Debian
Purchasing a USB-microSD card adaptor and a spare microSD card would likely be a fabulous investment. Both are useful for many things and this would allow you to clone the microSD, before you engage...
View ArticleAdvanced users • Re: Any Tips for Speeding Up the Manual Process of Setting...
Go to dockerhub and check out some common repos. You'll see that there are different hash codes for the same container for each cpu architecture they provide containers for.Software run in containers...
View ArticleAdvanced users • Re: Pi5 w/NVME - Need POE splitter to supply Req 27w
Uhhhh, I have never seen anything like that.POE works with much higher voltages than 5v. Between 44v an 57v actually. A poe hat has a transformer on it to convert it down to the necessary 5v.But once...
View ArticleAdvanced users • Re: Raspberry pi4 touchscreen
You probably need to, and will be better off, contacting the them support team of whoever makes your touch screen.Which we don't know anything about and you did note e bother telling us the maker and...
View ArticlePython • Re: Program that works in windows not working on pi
None of that code by itself does anything.Post the entire code.Statistics: Posted by memjr — Mon Jun 03, 2024 6:16 am
View ArticleCamera board • Pi fork of libcamera failing
I've been trying to download the raspberry pi fork of libcamera as described here: https://www.raspberrypi.com/documentati ... picam-apps. Both git and gh have not worked:Code:...
View ArticleTroubleshooting • Moving Pi3B+ from Debian 10 to 12 - mystery files
I have a Pi 3 B+ that was running Debian 10 (Raspian as it was then called). I've upgraded to the latest Raspberry Pi OS (Debian 12/bookworm). Not that it's important (I think), but I twiddled my 3B+...
View ArticleFrançais • Re: Emetteurs / Récepteurs 433MHZ
J'ai une mauvaise nouvelle et une bonne:* la mauvaise, c'est que vos E/R pas chers sont en ASK https://en.wikipedia.org/wiki/Amplitude-shift_keying et que ce n'est pas ce qui se fait de mieux: si vous...
View ArticleGeneral discussion • Re: Raspberry Pi 3 Model B+ Mfg. #
Hello, I was looking for where the mfg. # for Raspberry Pi 3 Model B+ is written but I can't find it in the product brief or the other documents related to Raspberry Pi 3 Model B+.In mouser and...
View ArticleAutomation, sensing and robotics • Re: Working rain sensor anywhere?
UPDATE:Further investigation on the net has yielded the following interesting pages concerning the use of the rain guage one can buy as a spare part on AliExpress:1) A connection description where the...
View ArticleGeneral • Re: Anyone use PIO for a sensorless BLDC controller?
maybe it's difficult enough ...IA answer:Code: Components Needed: Raspberry Pi Pico Nidec E98162 motor NPN Transistor (e.g., 2N2222) Diode (e.g., 1N4007) Resistor (1k ohm) 5V Power Supply Breadboard...
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