MicroPython • Re: Transmitting IR from Pico or Pico W
Having looked properly at the code I found, it does pretty much that, generating a pulse train from a list of timings.I need to get my head around how these are generated for the supported protocols...
View ArticleAdvanced users • Re: Jumbo frames on PI5 - how to persist this setting?
Thanks bls,That was a great idea - the rc.local trick works well - so far.I addedip link set eth0 downip link set eth0 mtu 9000ip link set eth0 upto the file /etc/rc.localThe systemctl unit hack not...
View ArticleOfficial Display • Re: Official 7" Display not always initializing
So, I was able to fix this.Despite of all the warnings NOT to do this, I ran Code: sudo rpi-update and this fixed it for me.I don't know how (because the same firmware with older linux ran just fine),...
View ArticleBare metal, Assembly language • Re: ARM timer (sp804) interrupts on Pi4
HelloI am new to Linux. I am using RPI4 Model B board. I am trying to write a driver which handles the ARM timer interrupt which describer in chapter 12 of spec(https://datasheets.raspberrypi.com/bcm2...
View ArticleBeginners • Re: How do I delete a file
Just to answer the question posed... use the command "rm <filename>".Statistics: Posted by W. H. Heydt — Fri Mar 29, 2024 7:24 pm
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Français • Re: [Projet collaboratif/PI 5] Ajout de l'option Overclocking pour...
Bonsoir à tous,Tout d'abord, un grand merci à vous @dbrion1A mon avis, c'est possible au moins sur RPi4, où, selon https://qengineering.eu/overclocking-th ... -pi-4.html, ça revient à rajouter une...
View ArticlePidora / Fedora • Re: F40
it' a pity rpi5 didn't make the cut.was kinda looking to match up the rpi5 to the laptop.Statistics: Posted by kerry_s — Fri Mar 29, 2024 7:37 pm
View ArticleRaspberry Pi OS • Re: kernel8 from 2023-12-11-raspios-bookworm-arm64-lite.img...
Faced the same issue.Solution is to disable Bluetooth - dtoverlay=disable-bt - (and make sure UART0 is enabled- dtparam=uart0=on) in the DTB.Working with QEMU, this may not be done using the...
View ArticleGeneral discussion • Re: A Pi Pie Chart
pichart results for AMD Ryzen 7 8845HSCode: pi@NucBoxK8:~/pichart-40 $ ./pichart-openmp pichart -- Raspberry Pi Performance OPENMP version 40Prime Sieve P=14630843 Workers=32 Sec=0.0566081...
View ArticleBare metal, Assembly language • Squeezing 17ns FIQ service to the 59MHz ARM...
Hello. I am trying to make a function generator by driving Raspberry Pi 3 Model B + AD9744 DAC to simulate the behavior of the ccd image sensor (1Vpp sine wave). My DAC needs to spew out new analog...
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Graphics, sound and multimedia • Re: Pi 5 Obsolete TV standards support… how?
Thanks for explaining that.I had forgot that you have to be registered to see images on that forum.I have attached the 3 images. They are 625, 405 and 819 lines.Frank Statistics: Posted by FRANK.C —...
View ArticleTroubleshooting • Re: Pi Zero 2 w unresponsive while being used as DHCP...
I would suggest using the PiHole Forum for assistance because that is where the PiHole developers hang out.ButchStatistics: Posted by butchkemper — Sat Mar 30, 2024 7:15 pm
View ArticleTroubleshooting • Re: My pi 5 wont boot
The STICKY: Is your Pi not booting? (The Boot Problems Sticky) is the place to start. Also, search the Forum for discussions of similar problems as there are many about Pi5 boot...
View ArticleDevice Tree • Re: Unable to load gpio-ir with dtoverlay command
Running Bullseye on a Raspberry Pi 4B. I am unable to load gpio-ir either from /boot/config.txt or from the command line. Code: dtoverlay=gpio-ir,gpio_pin=25After reboot no overlays are loadedCode:...
View ArticleRaspberry Pi OS • Re: "who" command displays a large # instead of...
I just installed coreutils from trixie (required libgmp10 as well) and it seems to have fixed it for me.Before:Code: notpi@raspi15:~ $ whonotpi pts/0 4047232757733481328 (192.168.42.56)notpi pts/1...
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General discussion • Re: Permanently disable wifi on the raspberry pi 400
Do it like George R.R. Martin does. He uses a really old computer and writes to Wordstar 4.0 which runs on DOS. I am not joking.https://www.youtube.com/watch?v=X5REM-3nWHgStatistics: Posted by...
View ArticleNetworking and servers • Re: Wrong domain appended to hostname
Hi kind people,I'm seeing the wrong domain name appended to hosts that connect to local WiFi. For instance /etc/resolv.conf contains the following:Code: # Generated by resolvconfnameserver...
View ArticleAutomation, sensing and robotics • Re: Servo motor or stepper motor for build
Thanks GHP! It sounds you are pretty familiar with these specifics. Can I contact via email?Statistics: Posted by Kurtqanda — Sat Mar 30, 2024 7:37 pm
View ArticleTroubleshooting • Re: PI Zero W heats up soon
After inserting the SD card into my PI Zero W and turning it on, it gets very hot within about 40 seconds.And the PI freezes leaving the following message.Code: Starting Modem Manager...Starting...
View ArticleTroubleshooting • Re: sudo reboot takes 4-8mins
Swap space looks ok. Running Code: swapon givesCode: NAME TYPE SIZE USED PRIO/var/swap file 100M 0B -2Unfortunately I only have one RPi, but I'm happy to abandon the max m10s for now—I'm more...
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