Troubleshooting • Re: Boot problem...Auto rebooting. Rainbow. Read the...
From a fresh image, Raspberry Pi OS will reboot several times as it sets up storage. It's at least twice, possibly three or four times.Take an absolutely fresh image, with no customizations, and let...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: /sys/class/pwm/pwmchip2 doesn't exist...
What OS are you running?On a stock Raspberry Pi 5 running Raspberry Pi OS with Desktop, I see:Code: ls /sys/class/pwmpwmchip0 pwmchip2There's nothing in my config.txt about PWM, and the only module...
View ArticleC/C++ • Re: Access PTP clock synchronization in C
Have a look at this article:https://people.cs.rutgers.edu/~pxk/416/ ... ttime.htmlI had to make a few small changes to the code:Code: /* gettime - get time via clock_gettime N.B.: OS X does not...
View ArticleGeneral • Re: When PWM output is not good enough
Can't you just put some translucent gels (or even paper) over the led strip to get the intensity you require ?Statistics: Posted by MikeDB — Sun Mar 30, 2025 7:18 pm
View ArticleBeginners • Re: IR controller rp2040
hello, i need a help for my universal IR controller for TV, i have transistor 8050DH, rp2040 and ir trasmitter with resistor of 100ohm , can help me with the code and connections I would like you to...
View ArticleBeginners • Re: Accessing an IoT Server via a SIM Module
Where could I see an example of a program to access an IoT server through a Raspberry Pi Pico using a SIM module with Micropython?You can start by Googling "Raspberry pi pico use of SIM module"...
View ArticleRaspberry Pi OS • Re: lp options
There are some basic options to lp that can affect the font size. You can use the -o cpi=xxx and -o lpi=xxx options for characters per inch and lines per inch, where xxx is a decimal value.Thanks...
View ArticleTroubleshooting • Re: WiFi issues on a RPI5 with M.2 Hat
Yep, same for me.I have a 1TB NVMe drive that is mounted via a top sitting board. When the SSD is inserted the WiFi signal is reduced to almost zero. When I take the NVMe out (leaving the top hat in)...
View ArticleTroubleshooting • Can't open usb stick
Hi! I bought usb stick 3.2. Use it few days with installed ubuntu. Then I liked to try raspberry, umbrell, etc. I create boot usb via imager, insert into Pi5 and nothing happens. Using other stick...
View ArticleAutomation, sensing and robotics • Re: Make code run in TTY1 on startup
Go with systemd. As indicated in the url provided, write a service file. Enable and start using systemctl. sudo systemctl enable yourservice.service sudo systemctl start yourservice.service Check the...
View ArticleDevice Tree • Re: RPi5 soundcard/audio dtoverlay.
pisound-pi5 is for a specific soundcard from Blokas Labs. I'm sure it works on Pi 5 - the author is still active and adding new products, so he would have reported and fixed any issues with the...
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Advanced users • Re: Image File Utilities
Hello, Have been attempting to find a solution that will backup my pi SD. Currently I have always shut down the pi, pulled the SD, and made a 1:1 backup/block copy of the SD card. This has always...
View ArticleGraphics, sound and multimedia • Re: Entire Pi loses audio immediately after...
You're using GPIO 19 for fan control.That's also used by the I2S interface to the sound HAT. See http://pinout.xyzThat'll be the problem right there. Use a different Pin for fan control.That seems to...
View ArticleOther programming languages • Re: Basic on Raspberry
I wonder where PureBasic would fit in the scaling comparisons at ...Will we ever know, without paying for it? I know there's a limited free version, but why waste my time when the other contenders are...
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Raspberry Pi OS • Re: Latest update
I backup my home folder fully once a month and partially between times, it still takes a while to copy the large amounts of data from my backup server I'm too worried to update my web server now as...
View ArticleBeginners • Re: upgraded kernel not loading
Code: $ sudo apt install --reinstall linux-image-rpi-v8Reading package lists... DoneBuilding dependency tree... DoneReading state information... Done0 upgraded, 0 newly installed, 1 reinstalled, 0 to...
View ArticleOther • Re: LibreOffice Problem
can anything run started from labwc that way? The error messages are pretty much what I'd expect to see: it can't open a display, because it's already in use.Also, calling scalc directly runs soffice...
View ArticleTroubleshooting • Re: After last upgrade to 6.12.20 from two identical CM4...
Cross-posted on https://github.com/raspberrypi/linux/issues/6751Locking this thread to avoid duplication of effort. Continue your updates on the Github issue.Statistics: Posted by jdb — Mon Mar 31,...
View ArticleTroubleshooting • Re: argon neo 5 NVMe not detected
I've been looking for around 30 minutes and can't find anything. Does anyone have an Amazon link for the adapter?Statistics: Posted by Minecraftplayer2937 — Mon Mar 31, 2025 7:19 pm
View ArticleTroubleshooting • Re: Green light flashes off, had 12V plugged into it
Well, imma just consider this Pi toast. Thanks for those who contributed.Statistics: Posted by mhnine13 — Mon Mar 31, 2025 7:23 pm
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