Beginners • Re: Memory access time Pi5
Hi. I am using Pi5 recently.I was doing some simple tests for evaluating processing speed. The results I got can be summarized as following :read/write from/to file (so on SD card) : around...
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Off topic discussion • Re: Has the Crowdstrike global outage affected any key...
...What media does one use for offline backups?I've used optical worm drives for archiving - supposedly able to outlast me (not that hard sone days) IF the kit still works.Previously our auditors OK'd...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: CM4, DSI data append one pixel every...
Where is the source for the original JDI driver?Statistics: Posted by PhilE — Sat Jul 27, 2024 4:30 pm
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Other RP2040 boards • Re: Integrated RP2040 silicon
Seems bizarre to me that a company selling products doesn't want people directly linking to product pages.Are you not old enough to have realised that the world has no shortage of bizarre things,...
View ArticleRaspberry Pi OS • Re: owntone server (iTunes server)
The reason for not being able to connect was due to owntone downI check systemctl status owntone and was not running then I changed some configuration and it went back running.Afterwards, I was able...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Interfacing a 8-bit Serial RGB Display
The same display also has an SPI mode, which would be easier to use since Pis have hardware SPI support.Statistics: Posted by PhilE — Sat Jul 27, 2024 4:48 pm
View ArticleHATs and other add-ons • Re: Wood cases for Pi plus
Haven't tried building wood cases for Pis, but if I did, I'd probably be looking at Maple or Ash for the material. Though if you wanted something really durable, there is always Lignum Vitae.I'd avoid...
View ArticleGraphics, sound and multimedia • Re: Help with logarithmic potentiometer
So i unsold all the signal and GND. Swapped them, (link annd the old signal together and split the GNDs) and did a test with only 4 pots connected and i still have the same issue. If one pot is in...
View ArticleBeginners • Re: Old image no longer boots?
Is there any way to update the firmware on an OS from 2015? Hypothetically, if I could find a pi of that era and boot it, could I upgrade the OS somehow?The firmware is on the SD card, so copying the...
View ArticleBeginners • Re: Which one to download deb or rpm?
minor differenc in items count for download between sudo apt install libreoffice-pi (as reply and i used this one and works) sudo apt install libreoffice (as one web search)Statistics: Posted by...
View ArticleTroubleshooting • Re: Powerbutton on Pi5 not powering up
There are two holes in the Pi 5 board near the USB power socket that are connected to the power button and can be used to connect an external power button.Statistics: Posted by rpdom — Sun Jul 28,...
View ArticleBeginners • How to build a reliable fast RPi 5 system
Any casing kit that can do for RPi 5:1. use PCi and 'memory module'. This is better than USB3 palm-sized SSD, right???? From web, some look long stick and some more square shape. Which is (first)...
View ArticleGeneral • Re: Extending ADC gate time on RP2040
Does anyone know if there is a way to extend the time the gate is open for charging the 1pf internal cap for the ADC on RP2040?I believe that the 1pF capacitor is connected to the selected pin by...
View ArticleTroubleshooting • Re: USB boot requires a high current (5V 5A) power supply....
I moved property and I'm now getting the same issue again. I made sure not to plug it into any extensions... driving me a bit nuts. Perhaps time to buy another official power supply?I'm curious about...
View ArticleSDK • Re: Building USB application using SDK on Windows
I don't know why I have issues with bool and false.My guess would be that whatever conditional compilation causes that warning to be produced fails to '#include' whatever would define 'bool' and...
View ArticleRaspberry Pi OS • Re: Trouble with getting cameras to work on Pi 5
yes I tried to reverse the cams and it gives the same defect, only the one worksStatistics: Posted by Fede rico — Sun Jul 28, 2024 5:22 pm
View ArticleBeginners • Re: Raspberry Pi Model 3B+ crashed and not booting up
You said it is not booting. If it is not booting, then follow the instructions in the link I gave you.As to why it crashed, first you need to boot it up.Statistics: Posted by memjr — Mon Jul 29, 2024...
View ArticleBeginners • Re: Measuring voltage on GPIO to detect blackout
A Pi can monitor the 0V/GND plus 5V pins of the GPIO header on another Pi to determine if it is receiving power or not. You would need to use a resistor divider or other means to convert the 5V signal...
View ArticleTroubleshooting • Re: Use Raspberry Pi 4B+ as HID device (usb/bluetooth)
Have a look at this post re a Pi4 USB HID device keyboard https://forums.raspberrypi.com/viewtop ... d#p2141641Statistics: Posted by neilgl — Mon Jul 29, 2024 4:53 pm
View ArticleTroubleshooting • Re: RPI 5 Active cooler gets hot even when its off.
Great news! I think this solution needs to be kept somewhere for further reference.So does this mean that, without POWER_OFF_ON_HALT=1, doing a shutdown but not pulling the plug, it keeps drawing so...
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