General • Re: Getting started
Do you have some videos that you could recommend?Not me unfortunately.As I understand it, the "Hello World" output goes to UART pins on the Pico, not the built-in USB. I would need to convert the UART...
View ArticlePython • Re: How do you create a color layer mask that have mid-tones
You'll probably get more relevant answers for that here https://forum.opencv.org/ or here https://numpy.org/community/GIMP is open source and has the same type of functionality, so maybe you can also...
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Raspberry Pi OS • Re: Bookworm LVM rootfs
With Pimoroni advertising an upcoming dual nvme pcie hat, I may have to reconsider mdadm being pointless.Slightly off topic but...I can see that particular product doing more harm than good. Some...
View ArticleRaspberry Pi 400 • Re: Pi400 Bookworm No Audio
Hi,I don't understand. What URL are you referring to?Thanks,The command above will create and upload the requested information.It will then return an URL where the information is stored.Statistics:...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Appropriate communications interface...
Thanks for clarification.I have taken your advice and added SPH0645LM4H-B to my wish list.Statistics: Posted by fluff_mech — Sat Mar 23, 2024 8:50 pm
View ArticleRISCOS • Re: RISCOS Internet connection on a Raspberry PI
Someone on StarDot had some success using an ESP8266 and a particular wifi firmware: see here - ESP8266 PPP Serial Modem - WiFi for A3010 - stardot.org.ukStatistics: Posted by scruss — Sat Mar 23,...
View ArticleOther projects • Re: ZX Spectrum Next + Pi Zero
I have the recent Spectrum Next clone Xberry Pi. I've just prepped - but not installed - a Raspberry Pi Zero for it. It uses an unusual header setup.I'd use the thing more but the documentation is not...
View ArticleGeneral • Wondering if there is going to be a New Pico version in the near...
I was wondering if there is going to be a new version of the RP2040 in the near future. Like a 512 kB of RAM version (RP2050), or maybe a 1 mb of RAM version (RP2060), instead of the 264 kB of RAM...
View ArticleUbuntu • Re: RPI 5 - UBUNTU 23.1 - Logs - Important
that's pretty standard on other distro's as raspberry os is the only supported os.rpi5 does not have hardware accelerated video. it's all done in software.ubuntu uses there own raspberry kernel for...
View ArticleAdvanced users • ROS2 Humble with picam V2.1 on rpi4b. Is it possible?
I want to use ROS2 Humble on a rpi4b with a picam V2.1. I imagine I am not alone, since rpi is a platform for robotics, and robots use cameras!Humble installs from binaries on Ubuntu Server 22.04 (64...
View ArticleGeneral • Re: How to report compile time values ?
I sometimes use this old trick to find the size of a complex structure at compile time:Code: // Trick to find struct size at compile time:char (*__kaboom)[sizeof(my_t)] = 1; // warning: initialization...
View ArticleTroubleshooting • Re: Bookworm - Device tree overlays not loading
likely I am using the wrong terminology here,when no device overlays are loaded, the address is shown (example "20" for 0x20), once the overlay is loaded, it gets converted to UUNo that's not true.20...
View ArticleGeneral discussion • Re: RPi 5 as a desktop daily driver?
Apologies for dragging this thread back on topic...This is exactly what I've been doing since setting up my Pi5 (overclocked to 3GHz) with a 1TB PCIe NVMe SSD running at Gen 3, and an IQaudIO Codec...
View ArticleTroubleshooting • Re: Strange behaviour from 27W USB-C PSU
The PSU is checking that the USB-C CC line is pulled down with a valid resistor value before enabling the output. It is how a USB-C device signals to power source that it wants power. The USB-C PSU...
View ArticleTroubleshooting • Re: Problem while flashing the ISO to t SD card
What happens if you use Raspberty Pi Imager 1.8.5 and a new 32GB microSD card?Statistics: Posted by neilgl — Sun Mar 24, 2024 8:34 pm
View ArticleSDK • Re: RP2040 (pico sdk) strange behaviour (and crash) around gpio IRQ...
Most of the first 32-bits of the corrupted range are actually correct. Also, for all 64 bits, of those that are incorrect, they are always 1 when they ought to be 0. Maybe just a coincidence.In both...
View ArticleSDK • Re: Random new CMAKE error
https://cmake.org/cmake/help/v3.29/envv ... _GENERATORDoes this mean you can set it as an environmental variable in your OS, or set it on the command line before running CMake?Statistics: Posted by...
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Camera board • Re: synchronously capture images by two triggered GS cameras
So I achieved synchronized camera capture, but only using libcamera-vid.That is good, and I always worked with libcamera-vid tools only (or legacy raspiraw). Do you have any suggestions on how I can...
View ArticlePython • Re: Pygame display freezes during button press
I appreciate all the feedback. It is due to the image capture and background subtraction that it freezes. The display has to be dynamically changing with images being captured so at any point in time...
View ArticleTroubleshooting • Re: Accidentally Overwrote...
Thank you, this worked and my Pi's Bluetooth is working again.Statistics: Posted by nlaurent — Sun Mar 24, 2024 9:25 pm
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