Advanced users • Re: Testing class A2 SD cards with Command Queueing on Pi 5
I doubt that FS alignment/closeness to end of the device matters. One obscure possibility is that ext4 has a bug if metadata/fs writes complete asynchronously, but I highly doubt it. NVMe is...
View ArticleGeneral discussion • Re: connect troubleshooting
I have good a problem with connection via ssh, i dont know what should i do C:\Users\jel>ssh pi@172.20.10.2@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ WARNING: REMOTE HOST...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
Interesting...Statistics: Posted by gordon77 — Wed Apr 10, 2024 5:07 pm
View ArticleTroubleshooting • Re: RPi5 SD Card Copier not recognizing miniSD card
What are UUIDs? Why would I want to retain the old ones? I want SD cards that are exactly the same so I can run them on 15 different Rpi5s with my students and their projects.The UUID is a way of...
View ArticlePython • Re: servo PCA9685
I need code to stop servo?Well, you already have :Code: # Function to stop the servodef stop_servo(channel): try: pca.channels[channel].duty_cycle = 0 # Set duty cycle to 0 to stop the servo except...
View ArticleSDK • Unrecognized option '-fcallgraph-info=su'
A Pico build which has worked previously is now failing with cc: error: unrecognized command line option '-fcallgraph-info=su'. Changes that I know I have made since the last successful build are to...
View ArticleTroubleshooting • Re: DHCP Server up but not working
No clue why nmap is throwing an error...I've never run it against my isc-dhcp-server.Comparing your dhcp.conf with mine, I note that you don't have 'option broadcast-address 192.168.92.255;'. Your...
View ArticleHATs and other add-ons • Re: GPSD & CGPS with NU-353N USB GPS
Excellent.I assume you're setting the baud rate in python now.Statistics: Posted by bensimmo — Wed Apr 10, 2024 5:30 pm
View ArticleNetworking and servers • Re: Correct information about TP-Link Archer T4U...
The referenced topic already goes on to mention 8822bu as being the correct driver.Statistics: Posted by pidd — Thu Apr 11, 2024 4:00 pm
View ArticleSDK • Re: Unrecognized option '-fcallgraph-info=su'
even more so, how to avoid them in the first place.I suppose one always has the choice of copying or forking a sub-project rather than making it a GitHub submodule, so that it won't change...
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General discussion • Pi Pico Project
I need to connect buttons to a breadboard that's connected to a Pi Pico and a speaker so when the buttons are pressed, different words will be said out loud (different words based on different...
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Beginners • Raspberry Pi 4b will not boot.
Hardware. Raspberry Pi 4B 8GBTrancend 1 TB micro SD cardDell Keyboard and Mouse USB-C switched dedicated power supplyMicro HDMI to HDMI to Epson LCD projector I ran Raspberry Pi imager on the Micro SD...
View ArticleCamera board • Camera not detected even with freshly updated OS
I am trying to get the camera module 3 running on a Raspberry Pi 4 Model B. I have performed a clean OS installation and made sure the software is up to date with "sudo apt update" and "sudo apt...
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Python • Matplotlib Y axis problems
I've been using Matplotlib for a couple of years, and generally speaking, it works OK for me. There are however a couple of exceptions. Firstly, it sometimes creates so many ticks on the Y axis that...
View ArticleGeneral discussion • Re: Pi Pico Project
I'm wondering is these wires that the Amazon page for the buttons suggests would fit in the breadboard.If not you can always solder on a length of wire which does. Buy some small diameter heat-shrink...
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Bare metal, Assembly language • Re: RPI5 & SPI clock
Sometimes I loss frames (0.05%)Maybe the solution is to use SPI4 (slave and same SPI0 pins) with his CLK input connected to a GPCLK...But I'am not sure to understand:1> Inside rp1.dtsi:...
View ArticleRaspberry Pi OS • Changing terminal title with esc-sequences broken
Hello,I discovered, that the ability to change the title from a terminal session with simple escape sequences does not work on currenty bookworm 6.6.20+rpt-rpi-v.E.g. The following sequence entered in...
View ArticleUbuntu • Re: Unable to install the Ubuntu 20.04 on my Raspberry PI 4B
Try using an up to date version of the OS.Statistics: Posted by drgeoff — Thu Apr 11, 2024 5:13 pm
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General discussion • Re: A Pi Pie Chart
While the cache performance looks good, I found it surprising how much faster one system was than the other. The same motherboard, power supply, RAM, fans, GPU, BIOS version, operating system images...
View ArticleCompute Module • Re: OpenCV VideoCapture issues with multiple USB cameras
No this is to the original poster…You are using a cm4io board which does not have an xhci controller on there. Instead it only uses the old dwv2 controller which is not recommended for host mode other...
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