Troubleshooting • 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...
View ArticleTroubleshooting • Re: pi zero 2 w won't upgrade
The Pi Zero 2 W has 512KB memory. The default allocation of swap space is 100MB which is not sufficient so the Pi enters "swap thrashing" mode and nothing gets done.The solution is to increase the...
View ArticleBeginners • Re: Powering Pi 4 on and off as a car computer
To add to my previous post. A typical voltage regulator such as R-78B5.0-1.5 will work at up to 1.5 amp at 5 volt out. That mightnot be enough for a Pi 4 working hard. I'm using one on my Pi 3. Also a...
View ArticleGeneral discussion • Re: SFTP server raspberry pi 5
Good evening,I would like to express my sincere gratitude for your responses. In response to the comment made by my fellow forum member, I am currently researching and familiarizing myself with PIVPN,...
View ArticleGeneral discussion • Building logic and decoding pulse received on gpio using...
I have a device that sends a synchronous signal in a particular time interval.I have used the pigpio library(monitor.py) to first match the durations of the pulses with that to an oscilloscope. And it...
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...
View ArticleGeneral discussion • Re: raspberry pi battery powerbank/ power system
A bit hard to tell. but it appears that what you're looking for is a UPS HAT.Statistics: Posted by W. H. Heydt — Mon Apr 29, 2024 3:26 am
View ArticleTroubleshooting • Re: MPG123 module not found when script ran at root level
Glad to hear you got it working!Yes, I consider omxplayer to be essential - it's pretty much the reason I use the RPi.For this and various other reasons, "Bookworm" is a no-go for me. And, thus, so is...
View ArticleOther RP2040 boards • Re: SPI not working
Exactly what board is that?And how did you use the SPI? Pls post some (minimal) code that is failing.Statistics: Posted by DirkS — Tue Apr 30, 2024 2:03 am
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