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General • Re: PICO 2 - Corrected version availability?
120 uA of current is not such a big deal for digital outputs to drive this input, they are working dynamically at much higher driving current (order of 10 mA, RPs have it configurable between 2-12mA)...
View ArticleTroubleshooting • Pi5 weak WiFi compared to Pi4 and has difficulty connecting...
I just moved from a RPi 4 to a RPi 5 and I'm having a problem with the Wifi connections.Pi5 is running the latest "Bookworm" versionI actually thought I had a defective Pi5 and ordered a second one....
View ArticleGeneral discussion • Re: 100/1000Mbps fiber port need (?) on RIP 4/5
Did I read the subject correctly?Is 100Mbps and 1000Mbps even available over fibre optics? It's been doable on copper for a very long time and the only reason I can see for doing those speeds over...
View ArticleAutomation, sensing and robotics • Re: How to control low voltage AC motors
Guys,There is actually a clever way to switch an AC current with a transistor by using a bridge rectifier to route the positive and negative half cycles through the transistor in the correct...
View ArticleGeneral discussion • 7" raspberry pi display
I recently purchased a raspberry pi 7" display. When I turn it on it works great after about 20 minutes or so it times out and goes to a black screen ( I don't know if that is normal or not) any way...
View ArticleTroubleshooting • Re: Setting Pi 4 to throttle at lower temperature?
it already does that defaultCode: lscpu | grep MHzdo you at least have some kind of heatsinkcan you just splice the fan back in or connect it directly to the pi (pinout)i run a fan slow on the 3v3(1)...
View ArticleGeneral • Re: control a set of 15 inputs that output 15 outputs on Pico
This is farcical. Use code tags. Every time you post an "i" in square brackets the forum interprets it as "start italics" and removes it from the display. If you copy and paste this from the forum...
View ArticleOther programming languages • Re: Where are the Vulkan examples or is this...
Pi4/5 now vulkan-1.3 supported, but not support the VK_KHR_video_decode_queue extension?ps. build mesa-24.3-gitStatistics: Posted by cjan — Mon Sep 16, 2024 11:03 pm
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General • Need some help figuring out PIO code problem
I am trying to send a 9 bit byte by using the PIO to create a uart. The 9th bit (MSB) is either set to 0 for data or 1 for address. I took the PIO uart tx example and tried to modify it. I have a...
View ArticleTroubleshooting • libcamera-hello: ERROR: *** no cameras available ***
Hey! i am trying to view my Pi Zero W 2's connected camera via a web browser with python and i got it working yesterday but when i booted up the Pi this morning the camera is no longer detected by...
View ArticleGeneral • Debugger is Unable to read RISC-V Registers
I was finally able to get VS Code to load and run risc-v code. Things work pretty well, I can load code and step into functions and breakpoint and do all that. But for whatever reason, if I ask the...
View ArticleBeginners • Re: pi5 using 480i
First time user, here. I managed to get 480i on boot.You may need to use "sudo rpi-update" to get the interlaced fix that @6by9 worked out - props for that! Until the apt release hits 6.6 or whatever...
View ArticleGeneral • Re: Need some help figuring out PIO code problem
Ok I've sort of figured it out. Has to do with the .side() pin settings. If I set the last 2 bits, the 9th bit and the stop bit to .side(1) for the address and .side(0) for the data it seems to work....
View ArticleNetworking and servers • Re: Connect Raspberry Pi to eduroam wifi
RPi GUI just uses the usual student login for the system, which around here is userrid@institutionaddress.ac.ukThat's good to know. I think Android and maybe Apple put each part in separate boxes....
View ArticleNetworking and servers • Re: Raspberry Pi 5 / RPIOS 64bit lite Bookworm: Does...
NetworkManager reads data inCode: /etc/NetworkManager/system-connections/I would not recommend editing the files directly. For desktop access run:Code: nm-connection-editor# or sudo...
View ArticleBeginners • Re: I found a new command whereis
Umm why not just alias find?Mainly because I wanted the flexibility of Python to tailor it to what I wanted.Statistics: Posted by hippy — Tue Sep 17, 2024 12:50 am
View ArticleTroubleshooting • Samba works for one share but not another. Permission Denied
Hi,I have setup Samba on a new build but am having an issue where I can access one share but not a second oneI can create a (windows) 'map to shared drive' for jchome but not for HAConfig. The error...
View ArticleTroubleshooting • 100% duplicate monitor not possible
Hi,I hoped that I could 100% duplicate the two monitors (have exactlhy the same output on both HDMI outputs) with the monitor tool that is included with the up to date 64-bit bookworm edition. With...
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Advanced users • Re: [pr/legacy]
https://lore.kernel.org/lkml/2024072217 ... tronix.de/So it's a kernel thread to avoid spin locks when writing to the system console in real-time Linux.How much CPU does it consume?Exactly same...
View ArticleTroubleshooting • Raspberry pi installer Windows 11
Hi,I'm trying to image a card for a pi zero w2. I've downloaded the imager and the installer runs and launches the app but does not appear to install the app such that you then have to re run the...
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