General discussion • Re: CE Marking
NoStatistics: Posted by aBUGSworstnightmare — Fri Oct 11, 2024 4:11 am
View ArticleHATs and other add-ons • Re: What connector is this?
Why not consult the boards documentation or ask the manufacturer?Statistics: Posted by aBUGSworstnightmare — Fri Oct 11, 2024 4:15 am
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Troubleshooting • Re: Rapberry Pi Zero USB / RNDIS ethernet gadget cannot...
Your zero is using a self assigned linnk local address and likely has no DNS servers listed and no default gateway.Have you enabled internet connection sharing (or whatever the OS on your PC calls it)...
View ArticleAutomation, sensing and robotics • Re: Sequent microsystems 8 relay hat...
and on top of that it has lcd touchscreencheck i2c addresses with "i2cdetect 1". Perhaps there is an address conflict. Or unplug this screen for the tests.Statistics: Posted by ghp — Fri Oct 11, 2024...
View ArticleBeginners • CM4's fighting wifi
I have 2x CM4's2 different rigs.1 ip is xxx.xxx.1.38the other is xxx.xxx.1.40I can have one on and the other off and visa versa.If both are on they do not connect to wifi at all, they are both very...
View ArticleCompute Module • CM4 CAM0 I2C Pins
We have a custom board and want to use CAM0 if we use dtoverlay=ov5647,cam0 the camera is not recognized. The camera does work on CAM1 so we know the camera is good. GPIO2 is used for SDA and GPIO3 is...
View ArticleNetworking and servers • mount.nfs: access denied by server while mounting...
I'm trying to figure out how to make this error go away...I am building a cluster using the Now to from this site.While I can log in to the new node after it successfully reboots with the network...
View ArticleTroubleshooting • Re: Recovery tips for failed Raspberry Pi 5 SD card after...
Thanks!I'm not running a custom kernel. I'm also running the recommended firmware/eeprom.So that is also my advice, use BTRFS for rootfs. It requires some tweaks here and there. You have to create the...
View ArticleTroubleshooting • Re: Pi5 won't resolve Umbrel.local
IP addresses don't need to be resolved so I suspect that isn't the problem there.Does it resolve if you don't use the .local suffix? With and without use very different methods to perform name...
View ArticleSDK • Re: Less code compiles larger
-O3 is optimization for speed vs size-g generates debug infoIf size is all that matters, you can try:-Os Optimize for size. -Os enables all -O2 optimizations except those that often increase code...
View ArticleGraphics, sound and multimedia • Re: ADV7280M disabling I2P
What do you mean when you say that the unicam driver in kernel 6.12 has dropped controlling those devices via /dev/videoN?off-topic question, I tried to use rpicam-vid to preview video from ADV7180...
View ArticleGraphics, sound and multimedia • Re: h264_v4l2m2m Encoder Video Quality...
that makes sense thenso recomposing the puzzle and without looking at ffmpeg code, I would swear then that -qmin and -qmax options directly map to those V4L2 parameters in /dev/video13, used by...
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Graphics, sound and multimedia • Pi Audio Box, but I can hear the pi's...
Greetings! I hope this is the correct place to post this. I've also attached a visual diagram.I have a 5V/10a power source. The Pi 4 is powered by USB-C wired directly into the power source (cut...
View ArticleTroubleshooting • Re: [Resolved] SHT31 sensor - changing I2C address on the...
My bad. The subject line was misleading.I thought you wanted to change the i2c address of the device.If the ADDR pin connected to GND didn't change the i2c address, then the device is...
View ArticleAdvanced users • pps0 not created with install of pps-tools
Hi all,I'm trying to set up a pi 3 with an Adafruit GPS hat for a local NTP server. In general I'm following the excellent setup instructions in this blog: https://blog.networkprofile.org/gps-bac ......
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Python • Re: PID controller help
Im still not having any luck with this. Any pid example I’ve found either isn’t set up to work with a pwm output or I can’t get it to work with the rest of my code for the rtd input/pwm output From...
View ArticleBeginners • Re: General set up advice please
Have not used Putty on Pi. I controlled a Pi from Windows using something that runs on X11 but not Wayland. There are a few choices Linux to Linux. Someone with Windows to the latest Wayland Linux...
View ArticleGeneral discussion • Dual Boot and RootFS Mode for Failsafe Firmware Upgrade...
Hi Folks,I'm pretty new to the forum.Context: We are aiming for a robust firmware upgrade mechanism that ensures system reliability and integrity. The goal is to have two separate boot partitions that...
View ArticleRaspberry Pi OS • Re: dumb mistake
Anyway to move them back?Not without another Linux machine, no. Remove borked driveIf anything on it is important take a backupFlash a clean RPiOS to a different SD card (or other boot media).Boot...
View ArticleGraphics, sound and multimedia • Re: Switching from 3.5 inch hdmi touch...
plz hep.It is very difficult to provide any further help, because you aren't providing any new information. Unfortunately, no one is going to be able to provide you a step by step procedure to help...
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