General discussion • Re: pi5 turns on but then unresponsive, 0 watt usage...
I tested the SD card and it is fine.Turns out the pi was getting an undervoltage warning and turning off. Interesting because the adapter is rated 15W (5v 3a) and the Pi5 never pulled more than 8...
View ArticleBare metal, Assembly language • Re: RPi 4B - MMU config with...
Code: root@raspberrypi:~# dtc /proc/device-tree | lessthe MMIO mapping will be in the ranges=Statistics: Posted by cleverca22 — Wed Mar 13, 2024 12:36 am
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Automation, sensing and robotics • Re: Wiring multiple photoelectric sensors...
Maybe the simplest thing is to start with the basic.First use a multimeter and check the signal if it toggles near 0V and near 3.3V.Since your gpio20 and 21 a simple C code with pigpio just to check...
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General • Re: Using Wren6991/PicoDVI in pi pico with audio output, without...
Hello again,I can make sound in the background (an mp3 file) via pwm pin, and dvi image, the problem is, is in cpython...And i want to made in C, if is posible, =)Statistics: Posted by Xiran64 — Wed...
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Advanced users • Re: PI5 and easy AI/CV/LLM
Just installed anther LLM.Gave me long answer.ollama run dolphin-phi>>> what is 2 + 2 ?As an artificial intelligence, I don't have personal experiences or emotions like humans do. However, to...
View ArticleGeneral discussion • Re: bookworm update forbidden 403
if you try to ping deb.debian.org what IP address shows up?Statistics: Posted by rpdom — Wed Mar 13, 2024 12:51 am
View ArticleAutomation, sensing and robotics • Re: Maximum speed for a stepper motor.
With a progressive acceleration i obtained 1000 rpm. I'm not sure that python code can achieve the maximum acceleration of the motor. Anyway for my application i need 6000 rpm. So i will switch to a...
View ArticleMicroPython • Pi Pico Web Editor to work with Chromebook
Hi,I am an educator and interested in using Micropython with Pi Pico boards in the classroom. All my students have chromebooks and we must be able to program on them. Is there any resource anyone...
View ArticlePython • Re: No sound using Pygame
Amazing! Thank you very much! This was one sticking point in a much larger project ...So this is enumerating the device list, and then explicitly referring to the device id in the mixer?Thanks again...
View ArticleTroubleshooting • Re: lgpio
The file command told me that this was indeed a 64 bit version.Don't know how that happened - the commands to install the library are the same for both 32 and 64 bit versions: the "make" must get the...
View ArticleRaspberry Pi OS • Is there a way to install Kodi 21.0 RC (or following...
As subject.I tried everything, but I can't add the repository.Is there a way or is it impossible by purpose?I'm trying to switch to Kodi 21 because it's a lot better with music libraries.Thanks in...
View ArticleTroubleshooting • Re: Problem with Johnwill Monitor
Ok.I've got the white and red screen with the 3 drop down boxes, which may be labelled "Raspberry pi device", "Operating system" and "Storage", as well as the "Language & keyboard" box.The screen...
View ArticleAdvanced users • Re: Image File Utilities
I can confirm the SD does NOT have 'firmware'$'\n' on it. I've looked for it on a Windows and Mac machine and nothing shows it to be there.I've also used SD Cloner to copy everything to a usb drive....
View ArticleAdvanced users • Re: BOOT_ORDER changes - are they reversible?
It should be possible using the Bootloader recovery images in Raspberry Pi Imager. Write the SD Card Boot or USB Boot image to an SD card, put that in the PI and power on. It will install a fresh...
View ArticleTroubleshooting • Videos stopped loading in Chromium
I am running a 4GB Raspberry Pi 5 with the latest release of Raspberry Pi OS. When I first set it up everything was fine. I could use Chromium to watch videos on YouTube, Netflix,Hulu, Criterion...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • 1.8v test point location in raspberry pi 5
Hi, Does anyone know the location of the 1.8v test pads in the raspberry pi 5? I need them to power a 3.3v to 1.8v level shifter.Regards.Statistics: Posted by jribeiro91 — Thu Mar 14, 2024 1:02 am
View ArticleTroubleshooting • Re: tightvnc server shows gray/grey screen with + cursor
I did get Realvnc running. I can't get the resolution to be correct, everything is pixellated unless I reduce the window size on the realvnc viewer running on the mac to a point where it's hard to...
View ArticleBeginners • Re: lxterminal commands
Thanks for all of your comments. I appreciate your help and expertise. I understand this a lot better now.ChristopherStatistics: Posted by beckerc — Thu Mar 14, 2024 2:04 am
View ArticleGeneral • Re: Play multiple wav sounds simultaneous
The problem is that I get sporadic errors. Sometimes it throws an exception "input/output error", sometimes the serial port stops to receive bytes and sometimes the thing hangs itself up and produces...
View ArticleGeneral discussion • Pi 5 Case doesn't snap closed
Is this normal? The case doesn't snap closed very well and it doesn't take much effort to pull the top off. I think I'll need to tape it shut because I travel with my pi and this will easily come open...
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