Troubleshooting • Re: Pi5 8GB memory bandwidth significantly lower than Pi5 4GB
Guess we'll just have to live with it.When increasing the number of active cores, does the N100 miniPC show a similar drop in aggregate memory bandwidth?I'm afraid the N100 has been loaded with...
View ArticleTroubleshooting • Re: Buster default-jre-headless and default-jre not being...
On my Pi4 4GB running Buster we see: Code: default-jre-headless: Installed: 2:1.11-71+b2And Code: java -versionopenjdk version "11.0.23" 2024-04-16And it is not giving the "same packages being...
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Ubuntu • Re: Ubuntu 24-04 desktop64 installation fails on a RPi4
I tried a flash drive - installation failed Next I tried a SD card - installation succeeded even the ads display during installation are scrambled and unreadable.So there is an issue to install Ubuntu...
View ArticleGeneral discussion • raspberry pi battery powerbank/ power system
Hi thereI was wondering about powering up a raspberry pi 4 from batteries, and well, just by using a power bank is enough and also many hats are available, but the thing is while searching, I didnt...
View ArticleSDK • Any way to stop runtime_init() from zapping all my GPIOs?
I have a system with a bootloader which loads the main application into RAM.Both the bootloader and the main application are standard Pico SDK applications; the bootloader is copy_to_ram and has a...
View ArticleGraphics, sound and multimedia • Which 4x20 LCD screen for RP pico via i2c?
Hello,I see several screens 4x20 on youtube connected to the pico. Unfortunately all are using python. Since I must write in c, can somebody recommend which screen to use? (with c librairies...
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Troubleshooting • Re: SOLVED: Broke audio with KDE System Settings
its in the icon.Statistics: Posted by kerry_s — Sun Apr 28, 2024 8:20 pm
View ArticleAdvanced users • Re: How to make mpv player use HW acceleration on Rasppberry...
Raspberry Pi 5 can handle hardware decoding for HEVC video, but after I installed MPV, I couldn't get the HEVC hardware acceleration to work on MPV. I tried tweaking the config file, but no luck. So,...
View ArticleGeneral discussion • Re: Powering multiple Raspberry PI 5s
Yes, you can use a single 5V @ 25A+ supply and feed via USB-C or the 40-way header pins but you will have to tweak the settings on each PI so it knows 5A is actually available.Statistics: Posted by...
View ArticleCamera board • Re: Turn on camera led on pi 0 2w
Not through software.You have 3V3 available on the connector, so you could loop it across. Or link the two GPIO control signals together on the camera board.Statistics: Posted by 6by9 — Sun Apr 28,...
View ArticleUbuntu • Re: Ubuntu 24-04 desktop64 installation fails
As a follow-up to my previous post, I used an SD card to install Ubuntu 24.04, installed rpi-imager from Ubuntu on the Pi 5, burned the image to the SSD mounted through a PCIe adapter and it worked...
View ArticleGraphics, sound and multimedia • Re: Which 4x20 LCD screen for RP pico via i2c?
Hello,I see several screens 4x20 on youtube connected to the pico. Unfortunately all are using python. Since I must write in c, can somebody recommend which screen to use? (with c librairies...
View ArticleFor sale • Re: Industrial CM4 board
The main benefit is integration. Power supply and interfaces.Statistics: Posted by gotaf80307 — Sun Apr 28, 2024 8:53 pm
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Camera board • rpicam-still fails with “invalid argument” error when used in...
The latest libcamera and rpicam-apps (built from current source this week) do not appear to work with cropping modes for the Global Shutter (GS) camera. Nor does any rpicam-app-derived code. I’m on a...
View ArticleOther RP2040 boards • Re: RP2040 Board throwing Code43 (Windows)
I do have a pi I can try this on. How do you suggest I interface it? The board has usb on it, but I can also debug by serial to usb. I can also post board files if needed. The only issue with that is...
View ArticleGeneral discussion • Re: libcamera
Which camera are you using?Which PI OS are you using? Code: more /etc/os-releaseI'd recommending starting here https://www.raspberrypi.com/documentati ... tware.htmlHere's an example. Ignore the...
View ArticleBeginners • Re: Project with Servo Motor
@RaspISteve: thank you! I listed the product links which I plan to use. I would be grateful if you could you provide some links to the products (e.g. power supply, HAT,etc) which you would choose to...
View ArticleTroubleshooting • Re: Update process hangs during a fresh installation of...
This is huge. Other than luckily finding this random post, how would most know this? Seems like perhaps the image burner application should give an option to change the default swap size on creation....
View ArticlePython • Re: Looking for python code for 433 MHz reciever
I'm sure there is some horribly written software out there for these modules, but not all of it can be horribly bad. Meaning, you probably already ran into the simpler versions of that code out there...
View ArticleAdvanced users • Re: Testing class A2 SD cards with Command Queueing on Pi 5
I just tested my Kingston canvas Go Plus 128GBThis is the fastest SD card I've ever seen and tested in random write and read IOPS, and I've had several, even Sandisk, used it first on the Pi 3B+ and...
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