Python • boolean conversion problem
Hi,I try to read bit by bit from a binary data type, created from a decimal number.The idea is to get bit by bit, convert it to boolean and print the corresponding value, true o false.I try to get...
View ArticleBeginners • Re: M.2 HAT+ and Official Pi 5 Case
(Apologies if this has been asked before, but when you use the above for search terms, you get hundreds of results).and that's exactly why I'm too lazy as well and will not repeat it again.Statistics:...
View ArticleMicroPython • Re: Logging temp to SD card, missing data
You can also use timestamps in file names, and flush+close the files at some regular interval, and start a new one.This way you might will be able to read most of the data, even with an unexpected...
View ArticleHailo • Re: HAilo on AI HAT+
There are more than image processing in AI world, so what if some people want and I am sure there are many, to use AI for other purposes.And there was not enough information regarding the use of AI...
View ArticleHATs and other add-ons • Power Hat+ spec questions
In “Raspberry Pi HAT+ Specification, 3.1. HAT+ classes” Power and Stackable modes contain the statement “that does not electrically connect to GPIOs 2-27”. I take that to mean to be compatible with...
View ArticleCamera board • Re: What is Focus “locking Screw” used for on 6mm Lens ( Not...
I tracked down a 6mm lens to fiddle with. It turns out that the back 1/3 of the lens body is just a threaded ring.So the answer to the original question is, I think, that loosening the lock-screw and...
View ArticleNetworking and servers • OpenVPN SAML support
My company requires OpenVPN SAML support these days for VPN connection, only supported since OpenVPN client v3.3. See https://openvpn.net/blog/what-is-saml/Anybody managed to get OpenVPN client v3.3...
View ArticleRaspberry Pi OS • Re: RPi 5 8GB RAM failed reboot and exit to initramfs
Many thanks for reply. Here are output from the two commands. The Toshiba is USB thumb disk I used to backup my RPi OS home files (documents, downloads...). I did not recall whether the Toshiba may or...
View ArticleTroubleshooting • Re: Why does my new RP5 die after 1 week
Thank you guys for replying Ok to answer the questions aboveI m booting from an 8gb new sd cardI have an 128gb usb drive and a card reader I use to back up the 8gb sd boot cardYes it’s happen many...
View ArticleMicroPython • Re: PicoW MicroPython project: I added a bunch of debug lines...
Python locks are not really working, it was not designed for such environment.In what way are they not working ? Do you have any example code to demonstrate that they don't work ?Statistics: Posted by...
View ArticleSDK • Re: Atomics on Pico 2
Barriers, Atomic and the multiple processing way:Barriers are control flow instructions within a single core. Atomic is external to a single core. SMT technically is external like CMT. The performance...
View ArticleTroubleshooting • Can't use pi camera module 1.3
I am using a raspberry pi zero2w with raspberry pi os bookworm. I am not able to use the camera module 1.3 with pi. I tried vcgencmd get_camera and it gets detected but does not work with rpicam and...
View ArticleRaspberry Pi OS • Re: Warning from apt-key: Key is stored in legacy...
For me, the solution was:Code: sudo mkdir /etc/apt/trusted.gpg.dsudo apt-key export 90FDDD2E | sudo gpg --dearmour -o /etc/apt/trusted.gpg.d/raspbian.public.gpgsudo apt-key export 7FA3303E | sudo gpg...
View ArticleSDK • Re: PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64 - Custom boards not booting.
Great suggestion. I though that I had tried this before, but when I installed 4p7 caps in place of the 18pf caps, the board game to life. I'll try this on the others. Thank you so much!Statistics:...
View ArticleBeginners • What/how to self learn headless OS?
All new to me. For learning, I am setting up a headless CLI (no desktop) server for 24/7 home weather station with CLI-only for maximum uptime. Without desktop will be less code and proportionally...
View ArticleBeginners • Re: What/how to self learn headless OS?
Imager will write to virtually any USB storage device.Statistics: Posted by pidd — Fri Dec 06, 2024 4:35 pm
View ArticleTroubleshooting • Re: Can't use pi camera module 1.3
What does rpicam-vid --list-cameras show ?Statistics: Posted by gordon77 — Fri Dec 06, 2024 4:43 pm
View ArticleGeneral discussion • Re: Raspberry Pi OS Upgrade using APT
Regarding B.Goode's comments - would the articles APT procedure have worked for Buster to Bullseye, just not Bullseye to Bookworm?From Buster to Bullseye is easier as kernel and firmware location is...
View ArticleGeneral discussion • Re: Raspberry Pi - X11 Conky issue
Why not use RPiOS Desktop switched to X11?Statistics: Posted by pidd — Sat Dec 07, 2024 4:00 pm
View ArticleTeaching and learning resources • Re: Advent of Code 2024
Code: (* Advent of Code, day7 part1 and part2 - on BPI-F3 RISC-V SBC *)(* OCaml code *)#load "utils.cmo"open Utilslet calculate1 result nums = let rec calc = function rr::[] -> rr = result |...
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