Advanced users • Zero2W - ethernet gadget speed versus wifi speed?
Does anyone have any data (or reasonable back of the envelope estimates) as to the relative speed of a Zero2W as an ethernet gadget - plugged into a modern Mac via a 5gbps hub - versus its own wifi? I...
View ArticleHATs and other add-ons • Re: How to select specific drive to boot from
Thank you for your reply. It gave me enough to go off and research what I needed to do. After half the day I got it going. I am still learning the depths of linux based stuff and how to do things. But...
View ArticleGeneral discussion • Touchscreen Dashboard Kiosk... Impossible?
Hello everyone! I'm trying to create a kiosk for my home assistant dashboard. I'm using a raspberry pi 4b 2gb.I tried with Raspberry Pi OS, but its touchscreen integration is quite underwhelming (also...
View ArticleOff topic discussion • Re: Product Suggestion: Internet Airlock
If you leave the PC inside the PC case, starting the power is easy: Just turn on the PC.Well, yeah. But that only works if you want both on at the same time and have a mechanism in place to perform a...
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Python • Re: PID controller help
It took me a while to figure it out.Maybe this will help. Put this print statement as the very last line of your code where my example prints "All finished"..Code: print("Releasing all program, data...
View ArticleTroubleshooting • Rpi 5 Ethernet speed - iperf3
Using iperf3 this is what I get from the pi to a windows server. Is this good, average or bad. I've tried to find a reference page but failed.Code: mrg9999@RPI5-4:~ $ iperf3 -c 192.168.0.200Connecting...
View ArticleGeneral • Re: Pico burnt after a few minutes , why ?
I have a bunch of them, the pinout is a little bit different, but that's clearly marked, at least for me.3V3EN is replaced by GPIO23, and ADC_REF by GPIO29.Otherwise, they are performing very...
View ArticleGeneral discussion • Re: Increase physical memory
You can very easily increase swap space if you want to:https://pimylifeup.com/raspberry-pi-swap-file/Statistics: Posted by jason_kidd — Sat Nov 02, 2024 12:38 am
View ArticleHATs and other add-ons • Re: PI-5 PCIE silly question's and hello
I'd expect many PCIe packet switches to work but they won't add bandwidth.If you don't want to buy a Pi specific one use one of the available M.2 M key boards and an adapter.Statistics: Posted by...
View ArticleTroubleshooting • Re: Comparison of Periodic Processing on RPi4 and RPi5
Why is there such a difference between lgpio and libgpiod? Both are doing the same process, also in C.Difficult to say without more detail on how you are using them.Statistics: Posted by warthog618 —...
View ArticleRaspberry Pi OS • Re: Looking for simple, but working, "notepad"...
My understanding is that gedit requires an "add on" to change font size. I didn't investigate further. The version installed on my Ubuntu system doesn't have it.Not even under Preferences → Font &...
View ArticleNetworking and servers • Re: Rpi 5 Ethernet speed - iperf3
You seem to have the magic of the IT guy that rarely came to my desk but once I reported mainframe compile kept failing and the network clocks on different hosts were slightly out he said he did...
View ArticleOff topic discussion • What batteries are safe?
Another day, another house burn by an exploding lithium battery. Today's news featured a Mercedes as the biggest lithium battery fire but little batteries have started big fires. I am thinking about...
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Graphics, sound and multimedia • Re: Zero 2 Maximum video streaming resolution?
Those specs sound interesting. Theory versus real life is a problem. From my non image tests, the Zero had problems processing data from my fastest microSD card while the Zero 2 ran about five times...
View ArticleOff topic discussion • Re: What batteries are safe?
Define "safe".Used as intended, directed, and with the proper equipment all should be safe.Outside of that I suspect the answer is none.Statistics: Posted by thagrol — Sun Nov 03, 2024 1:17 am
View ArticleTroubleshooting • Re: Solution - using Cron to write to a CSV file
Seconding what ame said.Plus:That's not an issue with cron. It's an issue with what you were doing.FWIW the pythonic way of doing the file write is as follows:Code: with...
View ArticleBeginners • Re: RPI5 to be used as a "normal" server.
some problems i found:HOW to avoid autologin, so it DO NOT start neither tty1 already with logged user 1000 [must give the username:password prompt ] neither start the GUI, but that one should start...
View ArticleTroubleshooting • Re: MCP23017 troubles
You could read the datasheet...https://ww1.microchip.com/downloads/en/ ... 01952C.pdfYou have IODIRA and OLATA.IODIRB is 0x01OLATA is 0x15Try it and see.Statistics: Posted by ame — Sun Nov 03, 2024...
View ArticleBeginners • Re: Raspberry Pi 5 - Unable to boot from NVME
A distressingly common problem when files appear to not get written is the SD card failing. Boot order is stored in the SPI EEPROM not on the boot media.Odds are that the temporary file used during...
View ArticleSDK • Re: SDK install errors
Several errors are seen - am I missing something?You are compiling code written for libgpiod v1 against libgpiod v2. The objects are now opaque so if you do that will see errors...
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