Interfacing (DSI, CSI, I2C, etc.) • Re: DS3231 RTC Module
Does the RTC DS3231 take the CR2032, LIR2032 or does it not matter?You need a LIR2032 as your RTC module has a trickle charging circuit. Don't try to recharge a CR2032.Statistics: Posted by trejan —...
View ArticleTroubleshooting • Re: card reader not visible
Hithis what I have foundnothing about operating system Type ICR-1000-V3universal card reader- Product type: Universal card reader- Special features: Compact USB multi-format card reader, USB 2.0...
View ArticleCompute Module • Re: How to recover CM4
HiAs I expected that makes no difference.As described in my first post there is no "USB" reaction. Also I see no reaction on GPIO pins RX/TX.I wonder if there is a kind of ISP connection to the...
View ArticleC/C++ • Cross-targeting for aarch64 / armhf bullseye and buster
Here is a simple "what I want to do".I have C/C++ sources, some of which do NOT have dependencies outside of a stock RPi bullseye/bookworm image, and some which do (so they require libmosquitto...
View ArticleC/C++ • Re: Cross-targeting for aarch64 / armhf bullseye and buster
So, I am looking to keep things as simple as I can. I have CMakeLists.txt for my projects, I have a bunch of tool chains, and no real clue where to go from there.So that suggests you're geared up for...
View ArticleGeneral discussion • Re: Moving SD card from Pi5 back to Pi4
That someone who only joined the forum today and with a total post count of two may not know what they're talking about?Some one or something? That is the question. Turing wouldn't be impressed.Having...
View ArticleRaspberry Pi OS • Re: RP1 - Raspberry Pi OS
I was really trying to avoid a command line interface, I'm comfortable enough (though not fluent) for it, but I was really hoping to at least use Scratch, because my step-son is already familiar with...
View ArticleRaspberry Pi OS • Re: Odd application load times in Bookworm
Definitely shouldn't be that slow running off an NVMe drive, unless you've somehow got a really slow SSD. Maybe the SSD is faulty. Are you running anything else on the Pi at the same time?You can see...
View ArticleTroubleshooting • Re: apt update - Not generating any updates for bookworm 12
What does 'apt policy libc6' say? That's a package I know was updated this week. You should see:Code: Installed: 2.36-9+rpt2+deb12u6 Candidate: 2.36-9+rpt2+deb12u6Statistics: Posted by ShiftPlusOne —...
View ArticleAutomation, sensing and robotics • Re: Can't measure resistors
Okay, so what we have, renaming the ADC lines for convenience later, is -Code: GPIO22 >----.-------> Vh .|. Rh |_| 4700 | }-------> V .|. Rs |_| 330 | GPIO27 >----^-------> VsLet's...
View ArticleTroubleshooting • Re: ILI9341 SPI display with SPI5
Sorry I should have clarified, this is on a CM4.Statistics: Posted by botoxparty — Sat May 04, 2024 4:05 pm
View ArticleTroubleshooting • Re: Revert rpi-update on Pi 5
Hello !Is fixed now with the last update ?Statistics: Posted by chibidom — Sat May 04, 2024 4:35 pm
View ArticleTroubleshooting • Re: NVMe when present prevents boot
Oh, yeah, blue LED is on. (I hate blue LEDs, and was annoyed that the raspi-config setting doesn't let me do anything with it.) Official power supply. I'm thinking there's no alternative to getting a...
View ArticleFrançais • Re: aide a l'installe de qt creator
il me manque les exemplesRegardez le post 2 et installez qtbase5-examples et qtbase5-doc-htmlStatistics: Posted by dbrion1 — Sun May 05, 2024 3:37 pm
View ArticleTroubleshooting • Re: Why I am getting error "device is disconnected or...
You've got login on serial enabled, so there is a login process using that port and waiting for someone to type a user name and password.Go to sudo raspi-config. Disable the login on serial port:...
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Python • Re: list/dict error - not understanding
Your code is quite complicated. Maybe you just need to fill the data in dictionary and just check when is the last variable.I also add a Validate function just in case you didn't received the...
View ArticleTroubleshooting • RP4 suddenly stopped booting - problem fixed - Debian 12
Leaving this for anyone who has sudden booting problems with RP4 8GB. Problem fixed easily after a lot of trial and error.BackgroundSystem has worked flawlessly - then suddenly stopped booting the OS...
View ArticleRaspberry Pi OS • Re: raspi-utils recommends pastebinit
Correct. I frequently recommend using pastebinit for raspinfo logs so it makes sense for it to be a recommended dependency.Statistics: Posted by dom — Sun May 05, 2024 4:04 pm
View ArticleGraphics, sound and multimedia • Re: Split Screen Window Manager
I've seen plenty of information on spanning multiple displays but I'm trying to do the opposite. I'm looking to run three applications in a 'split screen' arrangement on a pi that doesn't have any...
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Beginners • Re: Using a remote motion sensor and possibly a camera.
Usually I use “remote” sensors in my house/garage so within WiFi range. Then use a Pico-W with WiFi to transmit data back to the Pi. The actual physical sensor(s) (e.g. PIR motion sensor) are...
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