Teaching and learning resources • Re: Advent of Code 2024
Finally did Day 6 using C++. Code: Advent of code 2024 day 6Part1 - 4982Part2 - 1663Elapsed time 20.6543 secondsInterestingly -O3 optimization made a better than ten times improvement on time.Code:...
View ArticleTroubleshooting • Re: USB gadget on a Zero W, what I'm missing
Well,actually the thagrol's guide works less than the little guides I found on the net, probably because of the release date ; there should be some modifications since on OS.Applying it, I don't see...
View ArticleTroubleshooting • Re: Write Transfer Speed Samba/FTP/SFTP
The Pi 5 is setup as OS Lite 64Bit.I connected it via Lan and Wlan to a FritzBox.Make it only LAN. To start with. A NAS should not run via WiFi.There have be 2 other reports I remember that described...
View ArticlePicademy • Re: Raspberry emulator
I would like to use a Raspberry emulator to give a remote course of IoT.What's wrong with using a real RPi5 (£76.50) or Pico2 (£6.60)? They'll give you a much better feeling than any...
View ArticleTroubleshooting • Migrate SD to SSD
I have a raspberry pi 4 running for several years now.I use it for various tasks and I've invested significant time configuring and setting it up.I'd like to move from using SD card to an SSD card in...
View ArticleTroubleshooting • Failed to connect to a screen
I have a raspberry pi 4 running for several years now.I use it for various tasks and I've invested significant time configuring and setting it up.Back then, it was connected to a computer monitor...
View ArticleGeneral discussion • Re: Raspberry Pi Monitor, Black - confirmed?
That picture of the black one looks greatStatistics: Posted by cct — Fri Dec 13, 2024 3:52 pm
View ArticleGeneral discussion • Re: New pizero 2 w first boot trouble
Did you wait until the Pi had finished going through all it's first boot setup? It can take several minutes and one or two automatic reboots before it is ready to accept SSH connections.not sure. How...
View ArticleGeneral discussion • Re: Raspberry pi pico
Have you tried the Zadig USB drivers as per the official documentation, page 26 https://datasheets.raspberrypi.com/pico ... h-pico.pdfStatistics: Posted by neilgl — Sat Dec 14, 2024 3:51 pm
View ArticleAdvanced users • Re: NUMA Testing
ok, how to disable NUMA?Don’t enter the SDRAM_BANKLOW setting in the EEPROM config.Testing on a Pi 5, the latest bootloader EEPROM from 2024-12-07 configures 8 NUMA nodes by default when there is no...
View ArticleRaspberry Pi 400 and 500 • Re: Pi 500; questions and setup
Thank you! I just bought the 5th edition "The Official Raspberry Pi Beginner's Guide" ebook and going over it now. Hopefully it says something about how to add a wireless printer once you have the...
View ArticleGeneral discussion • Can you get Pi 5 Serial number from the box?
Hello i am a seller/reseller of brand new raspberry pi's. I am only selling PI 5 on an online platform.I would like to protect myself from situations where customers do a buy and switch scam: wherein...
View ArticleDevice Tree • Re: Trouble reading from a MCP23017
Good catches PhilEI've taken care of those issues, did a little cleanup and removed the third chip to simplify while debugging but still not getting successful reads. Not sure if my re-write is...
View ArticleGeneral discussion • Asking about the Buydisplay.com site- reliability and...
Hey there. I’m thinking about getting a display from buydisplay.com since it’s the only site I’ve found where all the components are pretty individually separated instead of already stuck together, so...
View ArticleAdvanced users • Re: RaspiOS 12 (aarch64) with KMSDRM, tool for taking...
You don't use X, and you're not using the framebuffer, so what are you using?For example SDL2 or RetroArch without X on top of fb.Statistics: Posted by MartyMax — Sat Dec 14, 2024 4:01 pm
View ArticleOther projects • Re: Raspberry Pi Pico H - Weather station: component...
I don’t think you need the AT24C256 EEPROM 256kb I2C eeprom memory module, as you are not doing data storage on the pico, the Pi4B can store the data on its microSD card (or other)Statistics: Posted...
View ArticleTroubleshooting • Re: Pi Model B correct way to first time boot after Imager?
You should understand that cron (or, in the common parlance, crontab) was never designed to be used as a "start things on boot" device. That functionality was crowbarred in by the author of Vixie cron...
View ArticleGeneral • Re: SH1107 OLED 128x128 with C
@Janez, yeah it sends entire pages to make the whole display update work, something like that, so the later parts of the program with the partial update examples won't work properly.If SH1106 and...
View ArticleNetworking and servers • Run AP and Wifi simultaneously using NMCLI
Hi all!Somehow I had it working on a previous setup running Bullseye on my RPi 4, where I was using a mix of hostapd, dnsmas and dhcp to create an AP connection.I need to use this connection to be...
View ArticleMedia centres • Re: Kodi 21 (Omega) on RPiOS Bookworm
Can you try shadertoy on a PC (windows or linux) and see if it behaves any differently?I think there is just not much correlation between the audio and the visualisation.If it's the same on a PC, then...
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