Troubleshooting • Re: Fatal Python error: init_fs_encoding
I installed python 3.11 on a raspberry pi 3B.How exactly did you do that, and what version of operating system are you using ?In my experience alternative Python installations alongside the system...
View ArticleAutomation, sensing and robotics • Re: HOWTO: Digital video signal to analog...
Have you tried the onboard "4-pole stereo audio and composite video port"Statistics: Posted by neilgl — Fri Mar 01, 2024 2:16 pm
View ArticleOther RP2040 boards • Re: picotool -F (often) can't reboot board to BOOTSEL
the only thing is certain is that when that happens, the board seems to continue to run but slower, the serial communication is broken (port cannot be open), and I have to use the hardware reset to...
View ArticleNetworking and servers • Re: Connect to multiple RPi's via WiFi simultaneously
I would go with MQTT. Each of the 10 Pi5s can "listen" for the trigger message published by the server over WiFi, and can then send data back via MQTT.A WiFi router will be easiest connection method,...
View ArticleCompute Module • Re: CM4 I2C issue using PCF85063A RTC and touchdisplay on...
However, the display freezes still exist. Since the brightness should be adjustable, the option "disable_touchscreen=1" in config.txt cannot be used. For this reason, I conclude that only operating in...
View ArticleLinux Kernel • Re: Suspicious line in bcm2835_dma.c
I see, many thanks for the update. Btw, should the line https://github.com/6by9/linux/blob/eb3b ... ma.c#L1360be 40 bit instead, as the one from this commit: https://github.com/6by9/linux/blob/a106...
View ArticleBeginners • Re: Raspberry Pi 5 external USB camera fail
-bash: cvlc: command not foundAs the pi5 is headless, on my headless Pi5 running Bookworm 64-bit LITE I installed vlc, then the camera streaming worked fine. Code: sudo apt install vlc Then we stream...
View ArticleBeginners • Re: Expansions
Just grab a Pico too, it's not much extra compared to a sensor and gives something else to explore.Statistics: Posted by bensimmo — Fri Mar 01, 2024 2:50 pm
View ArticleBeginners • Re: Powering a Raspberry PI 4 8GB through a 4 channel relay...
The relay module does not transform the 12v from the power supply to 5v.The Pi4 does need a 5V power supply - I would buy an official one for that.The Pi GPIO that you use to trigger the relays have a...
View ArticleBeginners • Unable to delete ?hidden? Files
HiI’ve tried to install astropy onto a raspberry pi zero, to read fits files.It’s installed an astropy folder etc and is in Python 2.7 folder?Thonny uses Python 3.0. Therefore no astropy module when...
View ArticleBeginners • Re: Unable to delete ?hidden? Files
How did you install it? Using pip? There may be a "remove" or "uninstall" option.Statistics: Posted by rpdom — Fri Mar 01, 2024 2:58 pm
View ArticleSDK • Saving/restoring C++ instances to/from flash
My program collects data from the ADC and stores it to RAM until it is uploaded via the UART. There is a C++ class that collects the data and another that keeps statistics about the event and contains...
View ArticlePython • Re: How do I fix this Python code?
Any way to automate this? I ran it and I needed to press enter for it to stop everything. Is there a way to run it when code stop button is pressed?Have you read the docs for that module yet to see if...
View ArticleBeginners • Re: Could I get some help with Samba please?
As I understand it, LE makes files shared automatically.This appears to be the case when i look in via my phone, my two Volumio Pis, my laptop and big PC with Mint Cinnamon on.I am just able to access...
View ArticleOff topic discussion • Re: Sort data in Excel
you said" What I mean is that the cell have from the start only date, but after I run my code it have the date and time - like 2024-03-01 00:00:00 and that cell I haven't done anything to."Please...
View ArticleGeneral discussion • Re: Backup of another PC on Rasperry Pi?
Also, you are not space in memory but on disk.Right. My error.If your only storage on the RPI is the SD card, I would likely look to copy those 2-3 backups to a USB drive directly from the PC. Just a...
View ArticleTroubleshooting • Re: cant get booting from NVMe to work
@thagrol Thank you, your answer was helpful and pointed me into the right direction over the past few days.@memjrAfter resolving booting order, i have performed same order of steps with nothing to...
View ArticleBeginners • Re: Unable to turn in Raspberry Pi
you said: Connected a power cable via a 30W adapter.- is this the official power supply?Statistics: Posted by terribleted — Sat Mar 02, 2024 3:04 pm
View ArticleGeneral discussion • Re: venv is not activating by .sh file
It's only 2 months I am working with raspberry pi. I am Trying to run my python file at startup, library and modules are installed in venv.My code is in home/admin/Downloads/code_dumpand venv is in...
View ArticleTroubleshooting • Re: File transfer via home ethernet (NAS) very slow TO Pi5...
What's the rating on your SSD's? Most likely 3.3V, but how many A?FWIW...Using dd to write 2023-12-11-raspios-bookworm-arm64-lite.img from my Windows 11 PC (CIFS over Ethernet) to a Kingston NV2 500G...
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