Troubleshooting • DHT 11, not working how I need it to work
Hello everyone! I'm currently working on a project using a DHT11 sensor to measure temperatures on a Raspberry Pi (model 3 B v1.2).Initially, I tried installing the Adafruit DHT library, but I ran...
View ArticleRaspberry Pi OS • Re: Labwc: Panel shortcuts of desktop files with hardcoded...
This has been fixed with the latest update.Statistics: Posted by apandada1 — Tue Nov 05, 2024 3:46 am
View ArticleTroubleshooting • Labwc no interlaced resolutions
When I use labwc over HDMI with my 1080i TV, it only shows the 480p resolutions. When I use it over composite, only the progressive scan resolutions are available as well. I read that the Raspberry Pi...
View ArticleGeneral discussion • Raspberrypi Logs out
My rpi is connected headless. Recently I noticed when connecting with vnc I see login screen. I change the setting autologin in raspi-config already. Still the same. Any help is appreciatedStatistics:...
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Beginners • pin planner spreadsheet for rp2350
Hi,I looked around for one, but couldn't really find one, so I created my own pin planner for my Raspberry Pi pico 2 project.I have the one I'm using for my 3 sonar project...
View ArticleTroubleshooting • Re: DHT 11, not working how I need it to work
I have this DHT22 code that works, I started with DHT11, so if my memory is right you only need to change DHT22 to DHT11. It's based on micropython which has the dht...
View ArticleBeginners • Re: Making a desktop alias/program for an "sh" command
I didn't get a reply to my request for more specific direction, so I have been studying a bit, and while I have learned some things (about shebang, for instance), I am still not sure how to write this...
View ArticleGeneral • Re: Multicore access to global variables
The RP235x has mutex support in assembly, while RP2040 does not. That is technically unrelated to instruction interpretation.I should also clarify a possible implication of my previous comment:The...
View ArticleSDK • Re: FreeRTOS overclock/underclock?
Higher tick rates actually reduce the efficiency of the CPU. All timing is relative to ticks.Most people use CoS queues with RTOS. Basically there are priorities which will run first. Then the lower...
View ArticleTroubleshooting • Pi 4Bs Rather Sudden USB Camera Failures
I have three Pi 4Bs all running Buster. One is at my home the other two at a different location. All have virtually identical generic USB cameras. Each one captures an image once every two minutes,...
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Off topic discussion • Is Floating Solar the Future of Renewable Energy or...
I recently came across an interesting article comparing floating solar farms to traditional solar farms, and it got me thinking about the future of renewable energy. With climate change and the need...
View ArticleTroubleshooting • Re: Main Menu Editor issue with Raspberry Pi OS (October...
Have you tried a different setting?Statistics: Posted by skirlbordered — Wed Nov 06, 2024 2:52 am
View ArticleBeginners • How to determine if the device is compatible with the Pi Zero 2's...
How to determine if the device is compatible with the Pi Zero 2's power?Statistics: Posted by skirlbordered — Wed Nov 06, 2024 2:55 am
View ArticleTroubleshooting • Unable to Activate USB Boot on Zero 2W
Hello,I've read that if Code: echo program_usb_boot_mode=1 | sudo tee -a /boot/firmware/config.txt doesn't return 3020000a when inputting Code: vcgencmd otp_dump | grep 17:17:3020000athen there's a...
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Android • Re: Android 15 for Raspberry Pi 5 by emteria
So no answer. Other than hey join another forum and if you figure it out let us know. Statistics: Posted by stedlj — Wed Nov 06, 2024 3:33 am
View ArticleSDK • Re: PIO rp2350 with GPIO >32
It turns out that the sequence of adding the program and setting the GPIO base was the issue. I moved the GPIO base setting earlier, and everything started working.Code: PIO pio = pio2; uint sm = 0;...
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General discussion • Re: new way to hide menu bar
the panel is loaded from the autostart fileif 1 would want to replace it, they would #comment out the old line and add a startup command for the new panelsounds better to just get along for nowmaybe...
View ArticleOff topic discussion • Re: Post your .bashrc
Here are some handy commands for using the bash history that others may or may not find helpful:Code: shopt -s cmdhist # save multi-line commands in same hist entryshopt -s histappend # append to...
View ArticleBeginners • motionEyeOS camera switch
Hey all, was wondering if anyone knows whether it's possible to have a sensor/switch activate a camera connected to a pi0w, rather than running constantly or motion activation? The idea would be to...
View ArticleGeneral programming discussion • Can not read from serial port, but sudo cat...
Trying to hook up a GPS for a quick and dirty autopilot. I have tried a number of examples of writing and read serial port in C. I finally settled on one, but at first no data out. I tried a number of...
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