Python • Re: Script for waveshare relay module
I am ancient and a slow learner. All things are relative.I wrote my first computer program in FORTRAN IV in 1971.I still can't get my head around advanced object-oriented paradigms like C++ and...
View ArticleTroubleshooting • Re: Wpa supplicant is totally broken on the Zero 2 W
I have just tried flashing an sd with a windows computer here at work (I can't test the sd now as I don't have the pi here).I used rpi imager 1.8.5 and used the special ctrl shift x menu to configure...
View ArticleGeneral • Re: How to measure the RPI 0w's temperature using the PI Pico ?
how to execute the script from the Zero then send it to pico then say to pico hey display it ?Brian Pugh's Belay library might be useful to you.https://belay.readthedocs.io/en/latest/I know nothing...
View ArticleTroubleshooting • Pi 4 - No ethernet if HDMI on
I searched and read some strange interactions between ethernet and HDMI.Before investigating electrical interactions I just wanted your opinion if I'm doing something wrong, software side.- I need to...
View ArticleTroubleshooting • Re: Pi 4 - No ethernet if HDMI on
Is there any chance that you have set static IP addresses that conflict between the TV and the Pi?Statistics: Posted by davidcoton — Fri Jun 28, 2024 10:53 am
View ArticleRaspberry Pi OS • Re: Reinstall RPi OS after removing XFCE
One might like to give some thought to the idea that a) someone who has an installed Raspberry Pi system does already know how to install a Raspberry Pi system and that b) "Use Raspberry Pi Imager" is...
View ArticleAdvanced users • Re: RPi 5 USB-C overvoltage protection
My guess (and it is only that) is that the Pi5 PMIC implements overvoltage monitoring and a high-side switch to isolate vulnerable parts of the Pi.A shunt (as used on previous models) gets serious at...
View ArticleGeneral discussion • Re: Is any chance for just replace linux kernel of older...
If you want to build for a Pi5, you will need to build a 64-bit kernel of version 6.1 or later.That requires a later version of gcc to compile it.So you'll end up needing buildroot-2023 or later.If...
View ArticleBeginners • Plex and Pi-Hole
Over the years I have had a lot of experience with mainfrome and desktop computers and of quite a few compter laguages. Now, well into rtetiremnent, I have started playing with the Raspberry Pi and...
View ArticleGeneral discussion • Re: Does it make sense to make a laptop with Raspberry...
I can see some benefit for those lugging a Pi around in outreach programmes, but would suspect most have a vehicle to use as a rucksack and would be better off with a Pi 400 and monitor.Setting up...
View ArticleBeginners • Re: Plex and Pi-Hole
It really depends on your use case. I have Pi-Hole on a dedicated Pi (an old Pi 1B). Since it needs to be running all the time I'd rather not have to take it down if I wanted to do anything with the...
View ArticleRaspberry Pi OS • Other OSes without linux
Are there any other OSes for RPi 5 that are not based on linux?Im done with linux.Ive encountered so many bugs in ubuntu, raspbian, kde and othersEspecially with touch controls.Im looking for normal...
View ArticleSDK • Determine CPU core
Do I understand it correctly that in order to determine the core number that function is running on, I have to read the CPUID register at 0xd0000000+0? With so many things wrapped in minuscle...
View ArticleTroubleshooting • Re: App crash at startup on RPiOS
using "kernel8.img" the app works, I need to change the C/C++ code in memory usage for the 16K kernel.Statistics: Posted by pol9520 — Sat Jun 29, 2024 10:01 am
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: how to stop driving a gpio (pinctrl?)
I need to be able to release a GPIO and let it be tristate, and also to be able to first write a GPIO and then wait for it to be externally pulled. Is this done with pinctrl?So basically you want the...
View ArticleRaspberry Pi OS • Virtual keyboard on Wayfire
I have a touch frame on a TV screen connected to a Pi 4. It works fine, but I am trying to find a decent virtual/on screen keyboard to use with it.wvkbd is pretty poor, on screen all the time - so you...
View ArticleAdvanced users • Re: fanless temperature control
I believe you will need to write your own system control software to monitor CPU temperature and kill programs and services as needed to lower the temperature.Since it's a thermal situation, response...
View ArticleNetworking and servers • Any suggestion for reliable public MySQL or other...
Any suggestion for reliable public MySQL (or others) services provisioning? Devices will login with password, issure SQL INSERT command, etc. Would it be better via traditional serial link, or as HTTP...
View ArticleNetworking and servers • Re: Any suggestion for reliable public MySQL or...
As most WiFi router already has HTTP port opened, would it be easier to setup (no additional setup needed) if the SQL INSERT is formatted as HTTP POST/PUT (and supported by the public service...
View ArticleTroubleshooting • Re: Raspberry pi 5 voltage issues
Does the problem go away with an official power supply?If so, the problem is most likely down to your power supply not being up to the job.Statistics: Posted by kip_the_elder — Sat Jun 29, 2024 11:15 am
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