Other projects • Re: Pi 5 Portable Project Power Question
The Waveshare screen does have an additional micro USB port for power only, so I suppose I could theoretically use a buck converter to bring that 12v power output down to 5v and power the screen from...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Using SPI with CE0 and CE1
It seems that I needed to openspi.open(0, 1)not just passing spidev.SpiDev() to nrf24Statistics: Posted by SudoRaspi — Fri Jan 19, 2024 7:13 am
View ArticleGeneral discussion • Re: How to power raspberyy pi 5 on mobile projects
Helloi want to know how can i power Raspberry Pi on a mobile project like a robot or an RC car. For RPi 4, I used the LM2596 voltage regulator to regulate the voltage of my lipo battery for the usage...
View ArticleGeneral discussion • Re: Trouble with SSH on a raspberry pi 4 & a Rpi 5
I'm no expert at this, but usually I put the username in the ssh command, example: ssh pi@192.168.20.14But I'm usually doing this from a Linux machine to another Linux machine.Statistics: Posted by...
View ArticleBeginners • Re: Static IP issues, instructions on the net dont work
Thanks everyonesudo nmtui worked, thanks.Someone should check the "official documentation" https://www.raspberrypi.com/documentati ... ip-address1. it doesnt mention nmtui2. what it describes there is...
View ArticleGeneral discussion • Re: Using a Pi 4B without a fan
i hear ya, trying to deal with the rats nest of cables.does those emc clamps you have on those drive wires help.Statistics: Posted by kerry_s — Sat Jan 20, 2024 5:16 am
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Troubleshooting • Re: Can't change WiFi config
I am sorry for forgetting such a fundamental information and yes it is the OS Lite (Bookworm) Edition.Thank you so much for this information. Whenever I set up a new Pi after some time something...
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Python • Re: very noisy SoC temperature measurement (RPi5)
More like:The temperature from vcgencmd is in red. A cpu stress was initiated at midtime of the experiment.Script to reproduce:Code: import subprocessfrom time import sleepfrom math import pifrom...
View ArticleNetworking and servers • SSH Connection fails after a few minutes
Hi,I am using Windows 11 (64) on a Lenovo Laptop and trying to connect to a PiZW2 running latest OS (Jan 2024)I want to VNC from my laptop, and use VSCode on my laptop remotely for Python...
View ArticleBeginners • Re: Looking for proper steps for in-place upgrading from Buster...
The facts of the matter are these:1) There really isn't any good reason to "upgrade" - if what you have works.2) Once a certain point is reached, OSes tend to get worse not better. The "Change or Die"...
View ArticleNetworking and servers • Re: SSH Connection fails after a few minutes
Hi,I am using Windows 11 (64) on a Lenovo Laptop and trying to connect to a PiZW2 running latest OS (Jan 2024)I want to VNC from my laptop, and use VSCode on my laptop remotely for Python...
View ArticleTroubleshooting • Re: Unable to make my 'eth0' connection autoconnect on startup
It seems the issue is with "PolicyKit" (or "polkit"). I am not sure if it is due to me using SSH to access the Pi, but anyway I can disable polkit-authentication by editing...
View ArticleTroubleshooting • Re: Can't find the ip address of my Pi
I don't have a router. I have a Netgear GS308E switch but this doesn't display the ip addresses.If you don't have a router, what is setting the IP address of your Raspberry Pi? A router will have a...
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MicroPython • How to draw simple chart on client side from server data
Hello, I manage to modify the code from https://core-electronics.com.au/project ... e-project/ to get temperature data in list format to client side. Complete project is used to control garage door...
View ArticleTroubleshooting • Re: RPI 400 trouble installing or using matplotlib
Thank you all for the replies. I apologize for the late response. I was ill the past couple days. I am 100% now and want to get this going. I tried what was suggested. prompt replied back that...
View ArticleGraphics, sound and multimedia • Re: vc4-kms-dpi-generic and Waveshare GPM280
480x640@87.1732MHz lets your screen run at a refresh rate of 87.17Hz. That's why I said the timimg looks strange.Well, as waveshare said 'that is it' you will have to use it as is.As long as CLI get's...
View ArticleTroubleshooting • Re: Raspberry PI 5 and NVME SSD
PeterO, thanks for the tip and the link. It works, but now I worry about how long eeprom will last if I do that relatively often.???Define your boot order in the correct way! Removable drives first,...
View ArticleOther • Re: Preempt RT for Kernel 6.1 boot hang
PREEMPT_RT kernel running on RPi3 requires additional patches to avoid lockups.I have build/install instructions (in wiki) and .deb packages (in Releases) posted in my linux repo. There is a 6.1.54...
View ArticleOfficial Display • Re: Raspberry Pi 5 + Official Display will not turn on
Not working because the FPC connection on the PI5 is wrong! Turn the FPC by 180°!Pins need to face towards the USB/Ethernet jack.For the sake of asking it: linked cable is correct. Is Display cable...
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MicroPython • Re: How to draw simple chart on client side from server data
Well, I am impressed as always!Thanks for god job!Regards, VladoStatistics: Posted by California — Sun Jan 21, 2024 7:16 am
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