General • Re: Pico W pull-up voltage gone
I kicked the can and will keep on going with the damaged Pico W that those here, and I agree, was zapped by an electrical surge of some kind, but only on three inputs, GPIO 16, 17, and 26. (physical...
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General • Re: Pico2 (RP2350 B) running beyond 600 MHz, from flash, with...
Thanks !The Flash and the PSRAM on this board are both rated at 133 MHz, no worries, didn't messed with those... yet. On the other hand, running fully bloated python from Flash with a 10000 loops of...
View ArticleTroubleshooting • Re: Pi5 wlan0 disappeared
Thanks very much for trying.It's my daughters computer who uses it just for minecraft, horseisle and krita. So my feeling is it's an update gone wrong or a corruption on the card, rather than anything...
View ArticleBeginners • Re: Control GPIO with shell
Thank you very much for your help. I will try.I am curious, in this case, how does the raspberry pi or other computers know which gpio pin corresponds to which memory address? Is this embedded in the...
View ArticleGeneral • Re: New to SPI
Two SPI masters:Yes, this is the idea I'm working on. 10 wires out, 2 will be split for VCC and GND.Get readings from MPU-6500 (MPU 32/65) --> loop readings until over X value --> Dump loop to...
View ArticleBeginners • Re: Raspberry pi 4B PSU question
There is one other side to this, which has yet to be mentioned. If you need to run a Pi from a higher voltage DC source, e.g. in a 12/24/48V automotive or telecom environment, you can do that with a...
View ArticleGeneral • Re: PSRAM setup failed on Pico 2
'picotool info -a file.uf2' should tell you something of what it thinks is in the file. That's what I get:Code: $ picotool info -a build/psram-bootloader.uf2 File build/psram-bootloader.uf2:failed to...
View ArticleRaspberry Pi Connect • Connect across routing and firewalls
The documentation does not mention the network traffic in detail. I am looking at remote access to an irrigation system where Internet access goes through a router with limitations on allowed traffic....
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General • Re: RP2350: wiring for external DVDD supply
Based on the bus-pirate schematic, VREG_LX, VREG_VIN and VREG_FB should be left floating, with VREG_AVDD and VREG_VIN connected to +3v3 via a low-R RC circuit...I haven't got the parts to have the...
View ArticleBeginners • Why can't I connect to RSP 4 with SSH?
I have always used PC to connect to my raspberry pi 4 via Ethernet and it was normal. But starting today, I found that I could not connect to my raspberry pi.When I use putty to connect to it, putty...
View ArticleRaspberry Pi OS • Re: Keyboard layout displaying/switching for Wayfire and...
Hi @usa,I follow the installation instructions in https://github.com/raspberrypi-ui/wf-panel-pi and get an error message:Code: meson.build:16:0: ERROR: Dependency "wayland-client" not found, tried...
View ArticleRaspberry Pi OS • Re: 2024Jul04 64Bit Full: Splash Page: Release 5.2 - March...
An update/upgrade has changed this. The text is now: "Release 5.3 - July 2024".Statistics: Posted by MIT70 — Mon Sep 02, 2024 3:05 am
View ArticleC/C++ • Re: Use of sync(2) / fsync(2) before a hard before hard shutdowns?
I'm not certain about this, but I think you may want to try adding the "auto_da_alloc" mount option to the filesystem in /etc/fstab. See ext4(5) for details. The description sounds quite like what you...
View ArticleRaspberry Pi Desktop for PC and Mac • How is the GUI optimised?
This OS versus ARM Raspberry Pi OS versus other Debian based Linux distributions with GUI. How is this Intel desktop built and optimised? Is it the same as the build and optimised ARM GUI? If I use...
View ArticleTroubleshooting • Re: Raspberry pi5 and power on from gpio 3
Once I get through the power management issues it will be worth it. Also, the power management hats out there are sure to be redesigned for Pi5 and are forthcoming given the issues discussed. I could...
View ArticleGeneral programming discussion • Re: "AI assisted" programming?
And there it is. You have to know what you are doing to know that something is better. If you know what you are doing then you can recognise anything that is better is better. The way you reached that...
View ArticleTroubleshooting • Re: Raspberry Pi 3 can't ssh, can't login, but ping ok
Well for sure, this is a problem with the package/command updatedb. Well, as I tried to make clear with my own experience, it is not a problem with locate/updatedb. That program is doing its job as...
View ArticleRaspberry Pi Desktop for PC and Mac • Re: How is the GUI optimised?
a standard linux install is not optimized as it needs to run on a wide range of system'sdifferent GUIs offer different things, but it really doesn't matter it's pretty much the same software that...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Power on 2 pi's with 1 switch
Use a double pole switch/button?Common grounds to Pi, one pole to each Pi in their +ve line.Oh, and about the only way you'll get 10 volts is if you connect the two outputs in series: +ve of first...
View ArticleGeneral • Re: PICO 2 - Corrected version availability?
it's a fairly unique circumstance. And those that do can overcome it with a 10k resistor. Doesn't that lead to a fairly low impedance input?Statistics: Posted by lurk101 — Tue Sep 03, 2024 1:51 am
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