Advanced users • Re: MCP23017 overlay error -EIO: can't write IOCON 32
my mcp23017 adddress 0x20 is connected with the Interrupt line to raspberrypizero pin 18 see attached picture.I trid to monitor this pin via Code: sudo gpiomon gpiochip0 18But never get any output...
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Beginners • Re: What is current recommendation for Desktop on RPi zero 2 W
I bought a Zero 2W just to see exactly what it could do, & have been surprised at just how much that is.... I run the 64bit desktop on it, & even have it going online web browsing, (slowly,...
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MicroPython • Re: 2 cores
Poked around the MicroPython sources to satisfy my curiosity, and...There is a MICROPY_PY_THREAD in the garbage collector:https://github.com/micropython/micropyt ... er/py/gc.cand there's some locking...
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General discussion • Looking for a ready to buy handheld Pi Zero 'computer'
Hi all,I would like to have a dedicated, 'smart phone sized', touch screen interface for my projects.I'm hoping someone can suggest an 'off the shelf' solution to just buy and use.I searched for 'Pi...
View ArticleSDK • Re: Is DMA faster in this case?
I would say the CPU wins. It generally does. There is a rubric for deciding which way to go. DMA wins when you need async/deferred IO. DMA allows multiple priority systems to work in parallel. Many...
View ArticleCompute Module • Re: CM5 in CM4 boards - USB 3.0 from CAM0/DISP0?
Yes, and I have tried all possible combinations. I know the USB2 signals are connected correctly because the port works in USB2 mode.If the RX and TX pairs are swapped the memory stick does not show...
View ArticleRaspberry Pi 400 and 500 • Re: Can a Pi 400 Power the new monitor?
why would you want to anyway, it cut's the performance in halfyou won't get the full performance of the monitorBecause I like the idea of being able to power the whole set up with one power supply and...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: ST Camera VD66GY Not Detected on...
FYI -> The forum with ST is with the Raspberry Pi OS Lite. There I have a different problem, as I also tried to replicate their user manual. But this one I think they should provide a fix for their...
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Raspberry Pi OS • Re: Disk Encryption
Yeah! sdm method works great and very easy. Prompt saying "do you want to wipe scratch disk" is a nice touch. My last question: Do i need to do additional stuff manually after every kernel or some...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
16Code: pi@pi5-8:~/AoC2024/day16 $ ./a.out Day 16: Reindeer MazePart 1 - 85432Part 2 - 465Run time - 23.485 ms.pi@pi5-8:~/AoC2024/day16 $ source codeStatistics: Posted by lurk101 — Tue Dec 17, 2024...
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Beginners • Re: Remote Operation Pi5
Thought I'd give it a try, just to make sure that it's actually still working Here's how to install a hotspot and/or VNC using sdm onto an already-installed and running system using only 5...
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General discussion • Re: New Raspberry Pi Products
Or maybe a clamshell that puts the monitor in the top half, the Pi500 keyboard and PSU in the bottom with clips for all the wiring and a flip out mouse mat that sits between the Pi500 and monitor when...
View ArticleCompute Module • Re: Compute Module 5 Fan goes to 100% on shutdown
So connecting the resistor is the only option?Statistics: Posted by AmrutP — Tue Dec 17, 2024 7:14 pm
View ArticleCamera board • Re: Getting the most FPS/Quality out of the Pi Camera Module
I'm about to disappear for the holiday period, but a couple of observations:You can start and stop just one encoder. Check out this example.When it comes to detection, you should be able to maintain...
View ArticleCompute Module • Need Help: CM5 Lacks Composite Video Pin for Drone Project
I’m working on a drone companion board project that relies on the composite video output (TV out) pin from the CM4. I noticed this pin isn’t available on the CM5, and I’m looking for a reliable...
View ArticleDevice Tree • Re: MCP23017 overlay error -EIO: can't write IOCON 32
tested with the download attachedCode: dtoverlay=swi2c-dummy-rev1,bus=11but getting this error nowCode: sudo i2cdetect -y 11 0 1 2 3 4 5 6 7 8 9 a b c d e f00: -- -- -- -- -- -- -- -- 10: -- -- -- --...
View ArticleRaspberry Pi Desktop for PC and Mac • Re: How to configure Debian to look...
Download the .deb packages from https://archive.raspberrypi.com/debian/pool/main/they may or may not install on an amd64 system. If not you can extract them and then copy the files to the proper...
View ArticleOther projects • Re: DIY Raspberry Pi Multispectral Imaging Camera System
Thanks Helen, I am glad you liked it. It feels important and I hope it gets some traction.Statistics: Posted by jch178 — Wed Dec 18, 2024 6:58 pm
View ArticleRaspberry Pi Connect • Web API for Connect?
I'm wondering if there exists, or there are plans for a web-based API that would allow me to fetch data about my "connected" Pis?Specifically, I'd like to be able to pull the current IP addresses of...
View ArticleNetworking and servers • Re: Move Synology NAS Drives to Pi 5
I get..Code: foo@pi19:~ $ lsscsi[0:0:0:0] disk USB SanDisk 3.2Gen1 1.00 /dev/sdc #timeshift thumbdrive (for OS)[1:0:0:0] disk ST4000DM 004-2U9104 0106 /dev/sda #icybox[1:0:0:1] disk ST4000DM...
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