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Camera board • Changing IMX296 crop area

Is it possible to change the crop area of a IMX296 between frames?If so, what is the latency?Thanks,Statistics: Posted by Gadonka — Wed Oct 23, 2024 11:48 am

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Automation, sensing and robotics • Re: DS18B20 no longer reporting

I don't think you mentiomed, sory if you did..Do they work individually?(testing if one has just fone bad, or a bad wire) If you move them to another gpio (data) do they work individually and...

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Compute Module • Re: Can't create ttyAMA1 file

But as i said, adding dtoverlay=uart1 doesn't do anything. So what do i do?Statistics: Posted by al-x — Wed Oct 23, 2024 11:54 am

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General • Re: Pico does not connect to Windows 11 PC

What's a Pico H? Is it an authentic board from a reseller or a lookalike clone or something else entirely? If not an authentic board, then a pix may help.The USB HCI modes used by Pico / Pico W do not...

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Troubleshooting • Re: After installilng Steam Link Raspbain will not start.

Could this be caused by not shutting down the system properly. I have not been able to get the power button to work on my Argon case after running the command in the terminal provided by the company....

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Troubleshooting • Re: Pi 5 Bookworm NTFS does not work

If it's read-only, you shouldn't be able to write to it at all. However, I have a question about this, is it fixed now?The 16k pagesize issue was fixed many months ago. You will have the fix on an up...

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Raspberry Pi Connect • Re: Viewing 2 displays on Rpi 5 with Ip connect

Sorry, is this an RPI Connect topic or more of a general question ?AFAIK one can only access a single screen in RPI Connect.Statistics: Posted by aBUGSworstnightmare — Wed Oct 23, 2024 12:08 pm

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HATs and other add-ons • Re: Raspberry pi 5 with m2 hat

in case you want to connect multiple PCIe devices you will have to use a PCIe switch.THIS IS NOT A RECOMMENDATION - just to point OP to the right direction: you will have to use something like...

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General • Re: Cleaning cache on RP2350 with PSRAM writes outstanding causes...

So to use the whole cache as SRAM, you need to go through all the lines in the cache, pinning each one to a suitable address outside the flash region, and then you can use those addresses as if they...

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Troubleshooting • Re: Raspberry Pi 5 WiFi Issues

Hi everyone,I recently bought a Raspberry Pi 5, and I've set it up to use WiFi.In the beginning it worked fine, but now it seems to randomly disconnects from WiFi for no apparent reason.It's located...

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Troubleshooting • Re: Raspberry PI 5 Shutsdown Overnight

Hi thereTotal newbie here.I have a Raspberry pi 5 brand new running Debian GNU/Linux 12 (bookworm)It is running with a M.2 HAT+ and and NVME 256 g SSD.I leave the pi running when I go to bed, but in...

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Advanced users • Re: NUMA Testing

This is pi4? Have you updated firmware (start4.elf).vcgencmd versionIt should insert numa=fake=2 automatically.Yes it's a pi4, with up to date firmware & start4.elfCode:...

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General discussion • Re: New Raspberry Pi Products

Pico 2W seems to be on its way ...https://github.com/raspberrypi/pico-sdk/blob/develop/src/boards/include/boards/pico2_w.hUses RP2350A with 4MB Flash, CYW43 - Possibly via an RM2 module but my...

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Compute Module • Re: CM4IOUSB3 ground plane split

Just make a variation of it in Kicad and order from your local Taiwanese PCB house Btw, the off-the-shelf CM4IO has exactly the same ground plane split. I just wonder why. Mostly it's to keep large...

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Troubleshooting • Re: Bookworm wifi

one of the black USB not the blue onesThat's a USB2. Try moving the Pi closer to the wifi transmitter.Are you using a metal case?Do you have any other wireless devices close by? Wireless KBD/Mouse,...

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C/C++ • Re: Boost provides free peer-reviewed portable C++ source libraries.

OK, I asked "Caude 3.5 Sonnet" AI for "Boost remove edge constant time" and got C++ class FastGraph.It looks constant time for "remove_edge()", but calls "boost::remove_edge()".I knew that lot of that...

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Raspberry Pi OS • Re: How to determine when a system was installed?

I touch a new file in boot partition after installation (which identifies the SD Card) and records the date. That's a good idea. The installation routine (I think it is called "first-boot" or...

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Camera board • Re: "Or Better"?

Obviously I would recommend learning something about threads and locks in Python. But to summarise what you might want to try, near the top of your file you'll need this kind of thing:Code: from...

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Troubleshooting • Pi4B - USB has power but no data

Hi all.Have a Pi4 that had a burned DA9090. Replaced the chip - Pi starts ok, but didn't have power on any USB and dead Ethernet. Replaced the BCM54213 - Ethernet came to life. Replaced VL805 - USB...

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General • Re: RP2040 B0 - SSI/QSPI aging issue?

I would suggests doing the paperwork and ordering a new Pico - ideally more than one, as soon as possible. Trying to identify the failure mode and resolve that - if that's even possible, may take...

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