Troubleshooting • Re: Script Help - Files Not Copied
This might be more appropriate for rsync:Code: #!/bin/shPATH=/usr/bin:/bin# stop on first errorset -e# copy/overwrite files from 2nd backup folder to 3rd backup folderrsync --archive --hard-links...
View ArticleBeginners • Waht should I see when I boot from an imager-created SD card
I am struggling to get an old but prveiously unused Raspberry Pi4 B working "from scratch".I have a screen, keyboard and mouse connected to a new RPi4. I have tested this with a 128GB SD card (it has...
View ArticleGeneral • MQTT: CYW43 to RP2040 SPI Delay
Hello everyone, to control mobile robots, I am using MQTT for wireless communication between the host machine and the robots in the field. The motion commands that are sent to the robot over MQTT set...
View ArticleGeneral discussion • Re: RPi4 and RPi5 Compatible Power Supplies which are...
Hi all.I have a semi industrial application for a RPi4 where the standard wall wart type of power supply is not suitable due to space constraints.Is there available a 5.1V/45W or greater capacity...
View ArticleRaspberry Pi OS • Re: Custom Resolution Issue in Raspberry Pi 4 Bookworm OS
I am testing this with Raspberry Pi Models as mentioned below:Raspberry Pi 4 Model B Rev 1.5Raspberry Pi 4 Model B Rev 1.4Raspberry Pi 4 Model B Rev 1.1Statistics: Posted by Linux_01 — Tue Apr 29,...
View ArticleTroubleshooting • Re: SSH failure because overlay filesystem full
Thats niceStatistics: Posted by neilgl — Tue Apr 29, 2025 10:49 am
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Troubleshooting • Raspberry Pi 5 - HDMI error
Hello.I bought a Raspberry Pi 5.To run it in kiosk-mode, I need all nessesary features like Unclutter, AnyDesk, VNC-Viewer.None of these features work under Wayland, so i switched to x11 and installed...
View ArticleCamera board • Re: Camera Taking a blacked and noise picture
Hi, I've just tried your script after installing a clean Raspberry Pi OS image with all updates. I installed nothing extra, apart from "sudo apt install python3-opencv". For me it seemed to work as...
View ArticleTroubleshooting • Re: How to change PWM fan control mode
Is there a way to have the fan be manually controlled? I've seen people unload and load modules to get access to it but there must be a more clean way to do it. if i cat Code:...
View ArticleTroubleshooting • Re: Raspberry Pi 5 PCIe HAT not detected after OS update
Ah. Ok. All on one single line now:GNU nano 7.2 /boot/firmware/cmdline.txt console=serial0,115200 console=tty1 root=PARTUUID=f6a9810b-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash...
View ArticlePython • Re: Python code for Rasberry PI
Python on Raspberry PI enforces Virtual Environments which will contain all of our project code isolated from other projects and system code.Which is a very good way to bring in library dependencies...
View ArticleAdvanced users • Re: Alexa .... Alexa ... ALEXA!!
Ok ... Update!It seems adding the /!/bin/bash to the scripts *did* help ... a bit! I noted that once this was added to the scripts Alexa would no longer complain that the device did not exist but...
View ArticleCompute Module • Re: Alternative to USB‑C for High-Speed Data & Video in...
Hello everyone,I'm picking this project back up and could use your expertise regarding an ongoing issue: communication between the main and secondary PCBs. While most other issues have been addressed,...
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Compute Module • Re: Help with CM4 USB DFU
Sounds very much like a signal integrity issue. USB keyboard etc will almost certainly be using USB 1.1 so 12Mbits . Where as when you are trying to connect to the computer you will be running at...
View ArticleCamera board • Re: How to set external trigger mode when using two cameras on...
I was quicker to implement than to respond.https://github.com/raspberrypi/linux/pull/6827Give it about 40 mins and you should be able to do "sudo rpi-update pulls/6827" to get the test kernel. Please...
View ArticleTroubleshooting • Re: SDS011 air quality sensor not sensing particulate
The sensor works with a different python library (sds011lib), on the same Raspberry Pi.I think the issue is that his code assumes the mode of the sds011 is automatic. I may need to augment the above...
View ArticleSDK • Re: [Not needed] How to kick RP235X executable Version Number ?
Again, many thanks. Just one more thing before I think we're done on this part of the adventure ...Partition Name : reserved:1 (0), name_len_bytes:7Using 'pico_embed_pt_in_binary' in 'CMakeLists.txt',...
View ArticleCamera board • Problem with Motion on Pi4B bookworm
I am trying to build a remote monitor. and I used motion library. However, I face the problem that of "unable to open video device" when i input the ip address online. I looked at this forum...
View ArticleTroubleshooting • Flatmax Pro with Flatmax ISO Balanced from audioinjector
Hi everyone,I'm trying to get my Flatmax Soundcard Pro working with the Isolated Balanced Breakout Board on a Raspberry Pi, but unfortunately, I can't get it to work properly.Here's what I've done so...
View ArticleCamera board • rpicam-apps can't detect imx219 without sudo
I have a Raspberry Pi 5 with 8GB of RAM.I followed the instructions on the Internet and built and installed both libcamera and rpicam-apps.rpicam-apps work flawlessly on Raspberrypi OS and, moreover,...
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