Troubleshooting • Buster: Wi-Fi Auto-Reconnection
Hi. Following a traumatic compilation/dependency/removal mishap (viewtopic.php?p=2189188#p2134365), I suffered some networking issues upon recovery (see viewtopic.php?t=356265).While the system (Pi OS...
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General discussion • Re: Thank you Eben Upton, Et al.
Joined:Tue Jan 19, 2016 10:17 am This forum has been a great resource for problem solving. And a very fun place to hang out. Statistics: Posted by alphanumeric — Sat Feb 03, 2024 6:01 pm
View ArticleTroubleshooting • Re: Can't locate wayvnc config folder
Just did a fresh install of Bookworm with desktop 64-bit on a Pi5 (4GB). Logged in via SSH , update & upgrade, enable VNC server (wayvnc) and rebooted. On first login via VNC Viewer (not TigerVNC)...
View ArticleGeneral discussion • Re: Forum: Change Signature
Huh. I noticed the navigation on the left sidebar, but not the horizontal one above, as it is camouflaged by the path track to the left of it. Not obvious to me that this was a tab selection also. It...
View ArticleTroubleshooting • Re: Buster: Wi-Fi Auto-Reconnection
(deleted)there is a way to check status.... but i forget.is it enabled?Statistics: Posted by terribleted — Sat Feb 03, 2024 6:22 pm
View ArticleTroubleshooting • Re: booting an old model 1B
I now think it must be some mechanical issue.It was not booting at all for 2 days, then earlier today I tried it again (had not touched the device at all) and lo and behold - it boots. I can login via...
View ArticleNetworking and servers • Re: What makes SSHD so responsive on Raspbian? (Slow...
Have you checked the ping results.I run three 4th Gen Intel Linux PC's headless and there is no noticeable lag at all, despite going over powerline.Are you using wireless?Have you done lspci to check...
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Other projects • Re: Pi Zero 2W AS sata drive (and ram if possible)
I know that they have some sata hats for the pi zero, but do they work on the other way No.Buy a SATA SSD.Statistics: Posted by trejan — Sun Feb 04, 2024 5:53 pm
View ArticleC/C++ • Re: Two-dimensional array of character strings in C
std::vector does have an operator[] so my code could be rewritten asCode: // now print out // for every a in v for(unsigned i = 0 ; i < v.size() ; i++) { // for every b in a for(unsigned j = 0; j...
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General discussion • SPI from Docker image
Hi all!I can use my RFID reader via Python fine:Code: import RPi.GPIO as GPIOfrom mfrc522 import SimpleMFRC522reader = SimpleMFRC522()try: id = reader.read()[0] print("The ID for this card is:",...
View ArticleGeneral • Re: Pico computations performance settings and tuning
Hello kilograham,Thank you for this information. It was clear to me that float computations were done by software.In order to reduce the duration of calculations, I changed the local oscillator table...
View ArticleAssistive technology and accessibility • Re: It is not easy with raspi-cams
to choose it in Raspi-config.Statistics: Posted by fafnir — Sun Feb 04, 2024 5:58 pm
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General discussion • Re: Reduce size of Pi4 boot partition on SSD drive...
Confirmed. parted is not equivalent to the graphical gparted. Parted does not support automatic resizing and moving of file systems.Ok, so do it manually. Use resize2fs to shrink the filesystem, then...
View ArticleAutomation, sensing and robotics • Re: 6 BME280 sensors with rpi 4
extender:https://www.adafruit.com/product/4756This looks promising. I'd propose to setup a prototype: RPI, Multiplexer, LTC4311, long ethernet wire, sensor.For the LTC4311. there are remarks on the...
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General • Re: WiFi configuration without a display
Pulsing the LED? Do you expect somebody to count 192 and then 168 pulses?I was thinking pad each of my "192.168.0.199" octets into three digit numbers, then string them together - 192,168,000,199 -...
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General • Re: Need help designing a PCB for Pico W
[I'm looking at the parts I can order and parts I can find in KiCAD I thought I would have an option to power the board from USB C only because there is that higher amperage option when you want to...
View ArticleAdvanced users • Re: Headless Setup - without rpi-imager or DHCP
Its just a partprobe.Code: losetup - set up and control loop devices========================================= -P, --partscan Force the kernel to scan the partition table on a newly created loop...
View ArticleGeneral discussion • Forum "503 Service Unavailable"
Over the past few days I have been getting a lot of '503' for the forum - Is it just me ?503 Service UnavailableNo server is available to handle this request.Statistics: Posted by hippy — Sun Feb 04,...
View ArticleAdvanced users • Re: How to check the pi4 official fan's status?
I think I'm missing something here, about the pwm-fan overlay...On a pi4, I include following lines in /boot/firmware/config.txt:Code:...
View ArticleCamera board • Re: Pi HQ Scientific tuning file for Pi5 ?
Found it...https://github.com/raspberrypi/libcamer ... /pisp/dataWill it become part of a future update ?Statistics: Posted by gordon77 — Sun Feb 04, 2024 6:42 pm
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