Interfacing (DSI, CSI, I2C, etc.) • multiple PCA9548s on same I2C port
Greetings,Trying to hook up two PCA9845A on the same SCL1/SDA1 port.I got it working with one, adding Code: dtoverlay=i2c-mux,pca9548,addr=0x70 to the config.txt file.I figured just adding another...
View ArticleTroubleshooting • Re: Putty not working on RPI5
trejan,Thank you. Thank you. Thank you. Thank you. My RPi5 would not allow putty to connect. I had almost given up hope, but your fix saved my bacon.Just to be sure, I went to putty, went to putty's...
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General discussion • Re: SSH hangs continuosly
It maybe a QoS issue. Try the following:Code: sudo nano /etc/ssh/sshd_config.d/qos.confIn the file put one line:Code: IPQoS 0x00Then either restart ssh / sshd services or the Pi and see if that...
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General discussion • Re: Running AGL as guest over Xen
Maybe https://www.automotivelinux.org/ Statistics: Posted by MiscBits — Wed Mar 13, 2024 12:15 am
View ArticleGeneral 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 ArticleTroubleshooting • Re: tightvnc server shows gray/grey screen with + cursor
Didn't work.The grey screen is happening to me too on both of my Raspberry Pi 5s. This may not be a solution for everyone, but it works for me.Typing the following in a command window:Code: sudo init...
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Troubleshooting • Login screen uses a different keyboard layout
Hey, so I'm new to the Raspberry Pi, but I'm not new to Linux. I was initially going to make a post about how RPi OS changed my password, however with some digging I came to the realization that what...
View ArticleTroubleshooting • Win XP machine not seeing Rpi
New user of Raspberry Pi, of course. Pretty adept with Windows machines.I have a SFF terminal embedded XP machine that I use as a kiosk that shows a simple html page for information. The folks using...
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...
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