Bare metal, Assembly language • Cache sizes
I'm writing a book based on 64-bit Raspberry Pi OS, https://nostarch.com/introcomputerorgforarm. It's an introductory book. In the discussion about memory caches, I want to give the cache sizes of...
View ArticleTroubleshooting • Re: Issue with systemd on Rpi
First, remove USER=pi from your service file.Don't use sudo in your service file.Create a shell script (say /home/pi/bin/start_BTC_miners.sh) and put your complex command it it (without sudo).Make it...
View ArticleAutomation, sensing and robotics • Re: Determining torsion in a pipe during...
Yes, there will be somewhere that the pipe axis will be “fixed”. The pipe will be supported in a couple of places by rollers which will prevent movement up and down.Statistics: Posted by mh997 — Fri...
View ArticleMicroPython • Re: Error with using PCA9685 on Raspberry Pi Pico W
If you are using pins 4 and 5, you should also change the I2C channel: id=1, pins 0 and 1 are used for channel 0. Sorry I can't help you any further with this, all I find about this error seems to...
View ArticleClik here to view.
Advanced users • Re: rp1 dpi capable of interlaced video output ?
that's moronic , the rp1 handling gpio is a big downgrade over rpi4 , giant latencies making it unsuitable for many projects , and the topper it can't handle interlace over dpi by design ? Hello...
View ArticleNetworking and servers • Re: Automatic file server?
If you only want (s)ftp and aren't bothered about security here's an option:Enable sshBoot to the desktop with automatic loginPlug/unplug drive(s)Enabling ssh gets you sftp for free.Booting to the...
View ArticleRaspberry Pi OS • Re: legacy materials moving from archive.raspbian.org to...
Do not believe it is a connectivity issue, I have had it connected via a cable to my router.Thanks for responsesteve.Connectivity issues does not necessarily mean the problem is at your...
View ArticleBeginners • Re: Keyboard Layout Handler dissapear on bookworm
It's finally there!It is not a layout switcher, rather just an indication, as discussed above. It contains a few code sketches to be used for the switching functionality, too, but finishing that part...
View ArticleTroubleshooting • Re: Raspberry Pi 5 Not Working
The cooler fan stopping after a few seconds is normal. What HDMI monitor/TV are you using?Statistics: Posted by neilgl — Sat Feb 10, 2024 8:05 pm
View ArticleClik here to view.
Troubleshooting • Re: Bluescreen with HDMI to Receiver/Beamer
Hi,thanks for taking the time.The receiver is Pioneer SC-LX501The beamer EPSON EH-TW3200Thanks for hinting to the diagnostics screen. I was not aware that I could do that.If I read this correctly the...
View ArticleClik here to view.
Beginners • Debian Bullseye with Raspberry Pi Desktop using piserver
Hi, my Question: when I use Debian Bullseye with Raspberry Pi Desktop Release date: July 1st 2022 System: 32-bit Kernel version: 5.10 Debian version: 11 (bullseye)found...
View ArticleBeginners • Re: Mounting a hard drive without it having to be formatted
Here all all the filesystems that Pi5 Bookworm X11 recognises.Code: $ blkid...
View ArticleTroubleshooting • Raspberry Pi OS from Raspberry Pi 4B to Raspberry Pi 5
Hello,is it possible to take my MicroSD card that has the Raspberry Pi OS from my Raspberry Pi 4B and use it in my Raspberry Pi 5 or do I need to do a fresh install?Statistics: Posted by guruabyss —...
View ArticleTroubleshooting • Re: Raspberry Pi OS from Raspberry Pi 4B to Raspberry Pi 5
Provided it is Bookworm it will be fine, if it is any previous release (eg Bullseye) it won't be good.Statistics: Posted by pidd — Sat Feb 10, 2024 8:32 pm
View ArticleGeneral • Re: WiFi configuration without a display
...there is a new wifi auto-configuration protocol, that is meant to get rid of that whole need to connect to a hotspot on random IoT thingshttps://docs.espressif.com/projects/esp ......
View ArticleCamera board • Re: Camera Issues
Had a look through the tutorial and noticed that my previous code snippet might have been misleading, as the tutorial is using a three colour plane array - with no fourth transparency 'X' plane.So the...
View ArticleCamera board • Re: ERROR: *** no cameras available *** (RPi4B with HQ camera...
That video appears to building a pikon camera no usb involved ?Statistics: Posted by gordon77 — Sun Feb 11, 2024 7:26 pm
View ArticleAdvanced users • Re: What slows down the system startup?
Boot order?Statistics: Posted by pidd — Sun Feb 11, 2024 8:10 pm
View ArticleTroubleshooting • Re: How can you force an SD card boot without disconnecting...
Getting desparate. Risking my pi, nvme hat, and nvme drive at this point. Boots fine with only the SD plugged in. I check config and its set for SD boot. I double and triple check rpi-eeprom-config. I...
View ArticleHATs and other add-ons • Re: Pi-Digiamp+ with RPi 5
We can immediately dismiss the Codec Zero, it only supports Mono In/Out if you look at the documentation. Which fits with what I found during research.No you can't. I've been simultaneously inputting...
View Article