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Beginners • Re: Powering Pi 4 on and off as a car computer
I have needed for some time to create a clean shutdown circuit for a pi that i have in my car. I finally took the time today to prototype it. Looking at the hand drawn schematic that is attached, you...
View ArticlePython • Re: Gpiod 'get_line' Error
So I found this. https://git.kernel.org/pub/scm/libs/lib ... /README.mdhas Gpiod changed. Im along the lines of an amateur programmer so im guessing that they have reworked it???Statistics: Posted by...
View ArticleDebian • Re: Issue in auto start with Debian
go intosudo raspi-configin the advanced settings switch from wayland to X11then your old settings should work like your old setups as you'll be back with the lxde desktop.This did the trick. Thanks...
View ArticleMicroPython • Re: rshell 'import main' vs 'machine.soft_reset()`
So my question is, what's the correct way of executing a script via `rshell`rshell was pretty cool when it came out, but mpremote is the new official way to talk to remote MicroPython boards. It...
View ArticleMicroPython • Re: How can i run endless loop, and in the same time run the...
_thread needs an OS to manage it snf MicroPython has none. People's negative experience of _thread is a testament to how hard low-level thread management really is.Statistics: Posted by scruss — Sun...
View ArticleUbuntu • Re: Ubuntu 24-04 desktop64 installation fails on a RPi4
I was using the latest bootloader on my set up: RPi 5, NVME SSD, Raspberry Pi imager.Code: sudo rpi-eeprom-update BOOTLOADER: up to date CURRENT: Sat Apr 20 10:53:30 AM UTC 2024 (1713610410) LATEST:...
View ArticleTroubleshooting • Re: Externally powered SSD doesn't work well on RPI4
I've run two kingston A400 SSDs without external power on a 4B but note that not all SSDs are as low in power.I've never found the need to put ferrite clamps at both ends of the cable, it depends how...
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Troubleshooting • Why I am getting error "device is disconnected or...
Hi All I am using NEO 6M GPS module with raspberry pi 4 ,I kept raspberry pi and GPS module outdoor and GPS sensor working fine i.e LED blinking and I am getting GPRMC data correctly but when i run...
View ArticleTroubleshooting • Re: raspberry pi 5 cannot ping other raspberry pi 5 devices
Hi B.GoodeMy two pi 5's are connect through ethernet cable via a switch, but I am using a TP link for my switch, it's not directly connected to my router.My iMac is connected through the wifiThe two...
View ArticleTroubleshooting • Re: Pi5 8GB memory bandwidth significantly lower than Pi5 4GB
When increasing the number of active cores, does the N100 miniPC show a similar drop in aggregate memory bandwidth?I'm afraid the N100 has been loaded with Windows and is no longer available with...
View ArticleGraphics, sound and multimedia • Re: Which 4x20 LCD screen for RP pico via i2c?
One detail about most of these character displays: they need to be powered from 5 V. If you power them from 3.3 V, it's likely that the backlight won't work. They typically work with 3.3 V logic, but...
View ArticleBeginners • Re: Static IP Driving Me Nuts
what does ifconfig return when dhcp is working?Statistics: Posted by cleverca22 — Mon Apr 29, 2024 12:48 am
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Troubleshooting • Slightly damaged RPi 3 B+ board (knocked off components)
I bought this board second hand that was already in some sort of a project box and it was caked in hot glue. In trying to remove the glue I guess I smacked off some components and I don't know if...
View ArticleTroubleshooting • Re: Raspberry Pi 4b dead???
No, rpiMikeStatistics: Posted by nevaang — Mon Apr 29, 2024 1:32 am
View ArticleGeneral discussion • Re: RPi5: Can we expect improvements in power...
I don't have a Pi5 so can only speculate but its possible they are not currently doing all that they can to reduce idle power consumption (eg: dropping CPU clocks, dropping GPU clocks, reducing link...
View ArticleTroubleshooting • Re: Is the Raspberry Pi 5 power (in)efficient?
I'm not interested in using a bigger cooler, but to have the Pi5 consuming less amount energy than the usual ~1.5W to 2W it is said to consume. Well, why didn't you say so to begin with?That's easy to...
View ArticlePython • Re: Looking for python code for 433 MHz reciever
I'm sure there is some horribly written software out there for these modules, but not all of it can be horribly bad. Meaning, you probably already ran into the simpler versions of that code out there...
View ArticleGeneral discussion • Mi raspberry pi 4 no arranca
Buenas hace un par de años utilizo una raspberry pi 4 2 gb ram para un proyecto, y funcionaba perfectamente, tras el proyecto la guarde y ahora al querer utilizarla de nuevo, soy incapaz de hacerla...
View ArticleCamera board • Re: Turn on camera led on pi 0 2w
ok thank youStatistics: Posted by mistrysiddh — Mon Apr 29, 2024 2:36 am
View ArticleSDK • Re: Any way to stop runtime_init() from zapping all my GPIOs?
Maybe use the linker function wrapping capability to provide your own implementation of runtime_init(). Base your custom implementation off of the one in the SDK but just remove the things you don't...
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