Other projects • Re: Fingerprint collector
I know we're taking about a high school project but two words: privacy and consent. Fingerprints are one of the longest used pieces of biometric data for identification.Good grief. Fingerprint readers...
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Other RP2040 boards • Custom RP2040 board: DVDD floating??
Hi folks. I am making a full size keyboard using the RP2040 Hardware Design. I adapted a prototype board that had a similar issue and posted about it here: viewtopic.php?t=368240. From what I can tell...
View ArticleTroubleshooting • Re: SSH connection crash
Are there supposed to be five python DASH_stream.py processes running at the same time?They are definitely different proccesses as they have different PIDs and times.Unfortunately, htop is a little...
View ArticleRaspberry Pi OS • Re: How do I make Thunar the default file manager?
did you check the default boxtry right click-> properties->commandCode: xdg-mime default thunar.desktop inode/directory i think there's a dpkg-reconfigure command to but that's more system then...
View ArticleTroubleshooting • Upgraded to a 5, now network crashes every time its on
Here's the story. I've used a raspberry pi 3 for years, and its only purpose was to run Plex Media Server on my internal network. I use a Buffalo NAS for the file storage and mount it via fstab.I...
View ArticleWolfram Language • Re: Interaction with Mathematica 13.3.1 installed on a...
Current version is 14.1.0; have you tried updating?Thanks! I will try to update.Statistics: Posted by marblebattery — Wed Oct 02, 2024 1:17 am
View ArticleOther RP2040 boards • Re: W55RP20-EVB-PICO
I used "Ethernet", not "Ethernet2". Also, except for increasing the SPI speed, I did not put in any effort to increase the throughput. It was just a quick test to see that everything is working and...
View ArticleGeneral discussion • Re: exact meaning of pi 5 vcgencmd get_throttled
Aha. That answers my question. I will attack my issues another way.Thanks for your help.Statistics: Posted by bigcrater — Wed Oct 02, 2024 10:57 pm
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Other RP2040 boards • Re: Custom RP2040 board: DVDD floating??
Sadly, you don't seem to have taken on board the advice I gave you last time - GROUND IS IMPORTANT!At least in the zoomed-in plots, there is no connection at all between the ground on the left-hand...
View ArticleRaspberry Pi OS • Re: Can't Install Updates on Pi 400
You're upgrading a lot of stuff there. How much space have you got available? Use "df -h /" to find out.Code: notpi@raspi15:~ $ df -h /Filesystem Size Used Avail Use% Mounted on/dev/root 14G 5.7G 7.7G...
View ArticleGeneral discussion • Re: Raspberry Pi Zero 2 WH
Its sold out from every official supplier in the US. Any update on when that will change?Statistics: Posted by lualeer — Wed Oct 02, 2024 11:30 pm
View ArticleRaspberry Pi OS • Re: What to do if you don't know the root password
Sorry, user pi is not authorized to execute as root on raspberrypi?As should be the case since the user name "pi" has been deprecated for quite some time especially for an "admin-like" user with sudo...
View ArticleBeginners • Re: Looking for a Minimal OS for Raspberry Pi with Automatic...
First thing to work out is whether your software needs the desktop to be running or not. If not either use RPiOS Lite or configure your existing OS via raspi-config to boot to the command line.After...
View ArticleFrançais • Re: Comment redémarrer le service dns du RPI4
If you are using Debian 12 bookworm and you want to override dhcp, do:Code: # list connectionssudo nmcli con# Optional - list existing configsudo nmcli con show 'connection name'# Override dhcp...
View ArticleCamera board • Re: AI Kit or AI Camera
https://shop.pimoroni.com/products/rasp ... 2758662227 states it comes with both.Nice to know, first pics only showed the smaller end.Got plenty of both cables but first timers probably don't want to...
View ArticleAI Camera - IMX500 • Image Quality: IMX500 vs IMX708?
Very interested in the IMX500 but want to know how the image quality and low light/high ISO performance compares to that of the IMX708 used in the camera module v3.Statistics: Posted by korang — Thu...
View ArticleAI Camera - IMX500 • Re: imx500-all fails to install via apt
Could you run 'sudo apt update' and and then try again? I believe it should be resolved now.Statistics: Posted by ShiftPlusOne — Thu Oct 03, 2024 11:00 pm
View ArticleSDK • Pico as debug probe problem
I installed Visual Studio Code and the Pico Extension on a Pi5. When I tried to start a Debug session I first went instantly into trouble, because the included openocd version did not include the...
View ArticleOff topic discussion • Helene --> North Carolina --> Potential chip...
https://www.nbcnews.com/business/busine ... rcna173933Mines in the town are the worlds only source of quartz pure enough to make crucibles to melt silicon to grow the bars to slice wafers from....
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPi4 Model B VCHIQ not sending a...
I found the root cause. It was because I was not setting the top 2 bits of the physical address of zero slot to 1 before sending it to VideoCore. Apparently the top 2 bits enable cache coherency....
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