Troubleshooting • Re: No double sided printing
Been there. Done that.Can you, maybe, try to be a wee bit less fighty, please? We're trying to help you here, and all you come back with is anger. We are all volunteers here.We do this for fun.If it...
View ArticlePython • Re: Web Scraper
Sorry to hear you might have to expend some effort on this project.I've never shied away from work, I'm simply trying to understand the scope of the project i've set myself to tackle I've been using...
View ArticleBeginners • Re: Can't Run Script at Bootup
Thanks! I do have a question, though. I'm trying to run the startup.sh script below:Code: #!/bin/bash# startup.sh - Initializes serial ports for uppercase only terminalssudo stty -F /dev/ttyAMA0 cols...
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Troubleshooting • Problem When using canny edge detection
I am creating a program to give me a trackbar that can adjust the value of minv and maxv for the canny edge detection. Strangely, when I not include any resizing into it, it worked. When I resized the...
View ArticleTroubleshooting • Re: on-screen keyboard takes focus away from text field
OK - so answer is fairly simple. From the shell, run"sudo raspi-config"then when the menu pops up select "Advanced Options - Wayland"On this next menu pick the item A6 (switch between Wayland and X...
View ArticleTroubleshooting • Raspberry Pi Zero 2W not connecting to wifi but will...
HELP!I have been struggling with my raspberry pi for days now. First one was faulty (service confirmed) and I had it replaced. Now this one lets me install mainsail and I got it going but only on my...
View ArticleNetworking and servers • Re: Switching from Access Point to new Wifi
HiThanks for your responseI did the same thing and I received new wifi credentials through mqtt subscribe.But at that time I got error as Failed to connect to non-global ctrl_ifname: wlan0 error: No...
View ArticleBeginners • Re: Opening a terminal window at startup and getting it to run in...
Thanks, my understanding is that the exec bash at the end keeps the terminal window open after the commands have been run.Regarding the CORE - it IS a folder on my Desktop, and the path is correct (or...
View ArticleAdvanced users • Re: Add environment variable persistent in bookworm os
One simple way to get this working (*) is as follows:$ cd$ mkdir bin$ sudo rebootYou do the above once, which really ought to be part of the image, but they make you do it manually, for each install....
View ArticleTroubleshooting • RPI5 USB3 port suddenly shuts down
Hi,I have the PI5 setup as a Bitcoin Node with the data on a USB3 drive. Suddenly for no apparent reason the USB3 port shuts down.The error is:Code: Feb 16 04:10:52 umbrel kernel: sd 1:0:0:0: [sdb]...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Spi screen Fuctioning but not working
Sorry, your original post didn't show up until I posted the other one(I forgot to reload the page). What I'm trying to do is just duplicate the HDMI output of my pi (which is running retro pie) onto...
View ArticleGeneral discussion • Re: where to raise bug reports
Save as a .txt file and then upload to the comment box.Statistics: Posted by Botspot — Mon Feb 17, 2025 2:48 am
View ArticleThe MagPi • Re: Old fashion floppy disk changer
Good catch on those image mixups!Statistics: Posted by jamesberry — Mon Feb 17, 2025 3:06 am
View ArticleTroubleshooting • Re: Problem When using canny edge detection
Problem Solved, it turns out that I have got the wrong upper-left and lower-right coordinates for the mask.Statistics: Posted by ricky2777 — Mon Feb 17, 2025 3:30 am
View ArticleRaspberry Pi OS • Re: Raspberry pi5 with bookworm issues
@raspberrypi:~ $ free -h total used free shared buff/cache availableMem: 3.9Gi 1.6Gi 1.2Gi 199Mi 1.4Gi 2.4GiSwap: 511Mi 0B 511Mi2.4Gi available that should be plenty for the download shouldn't...
View ArticleSDK • Re: Slower builds?
hmm ok! I will have to compare apples to apples.. however, my normal use of building without using picotool and putting the extra output line in the CMakeLists.txt is fast for me... how to time just...
View ArticleTroubleshooting • Pi 5 intermittent 8 blink codes with Canakit 45W adaptors
I have four Pi 5's ordered from Canakit at two different times. The kit comes with their 45 W adapter. On power-up and reboot, I occasionally get the 8 short blink codes (sometimes blinking green,...
View ArticleTroubleshooting • Re: Data about 13MB was downloaded after restart
I tried below countermeasures.I added the file 10periodic at /etc/apt/apt.conf.d/ APT::Periodic::Enable "0";But, unfortunately the donwnload of 13MB was still happen.And so, I additionally added below...
View ArticleRaspberry Pi OS • Pi OS Lite missing libraries for VNC
I installed Pi OS 64 bit Lite on a Rasperry Pi 4B and activated the VNC interface using raspi-config.If I try to launch the server it gives me error because 2 libraries are missing. I had to install...
View ArticleRaspberry Pi OS • Re: Pi OS Lite missing libraries for VNC
lite is command line, most people would just sshyou might as well have gone desktop, log into rpi-connect and done, remote in any browserrpi-connect is the default RDPStatistics: Posted by kerry_s —...
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