Camera board • Re: What is Focus “locking Screw” used for on 6mm Lens ( Not...
Trevor,Can I just try to clear up one point.When I refer to Back Focal length I am referring to the Camera Back Focus ring. The recommendations I have read indicate that this should be "screwed in...
View ArticleGeneral programming discussion • Pi 5 mono and .net winforms apps. Can it...
HelloI have a pi 3 and a .net app I developed in Visual studio in 2019 that runs happily on my Pi 3, is stable and was very easy and quick to create. I used a Windows PC to develop and debug it,...
View ArticleSDK • Re: How to compile C++ in rpi pico
https://github.com/daveythacher/RP2040_SKELETONStatistics: Posted by dthacher — Mon Dec 02, 2024 1:53 pm
View ArticleTroubleshooting • Re: Is my SSD dead?
I would, however, still wonder if the I/O error(s) indicate that the end of my SSD has come close.Highly unlikely. Install smartmontools and run smartctl to interrogate the smart data.I ran it and got...
View ArticleGeneral discussion • Re: Product pricing
Thanks.One challenge is it's not always easy to find Raspberry Pi posts saying what the USD pricing is, and hard to establish what those should be from the prices official US Resellers are selling...
View ArticleTroubleshooting • Does the realvnc vnc server that comes with the Raspberry...
After installing the latest version of Raspberry Pi OS (64 bit) on my Raspberry Pi 5, when playing videos remotely with VNC on the Raspberry Pi, the remote end will not play sound.How can I set it up...
View ArticleAdvanced users • Re: Moving Linux Kernel to 6.12
Hi,Did some NUMA testing on my Raspberry PI 5 8GB with 6.12.1 and thought i should post this here since it seems more related to 6.12 than NUMA. I have switched between the kernels and benchmarked...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • i2c connection with GPIO0 and GPIO1 not...
Hi, I'm using raspberry pi 5 and i need a second i2c interface. I read that in addition to GPIO2 and GPIO3 I can use as i2c interface also GPIO0 and GPIO1 (that correspond to physical pins 27 and...
View ArticleAutomation, sensing and robotics • Re: 360° Serial bus servo like a stepper
You could get better accuracy from a DC motor + slotted disk and opto sensor by triggering on both edges of the slot and reducing the motor drive on the leading edge ans actively braking on the...
View ArticleSDK • Re: C Compilation Troubles In VS-Code
What version and architecture of MacOS are you using?Firstly, try reconfiguring CMake using the extension (Cmd+Shift+P "Raspberry Pi Pico: Configure CMake", or click the Pico icon in the action bar on...
View ArticleUbuntu • Re: How to minimize power consumption
Turn off up to three of the four processor cores. Possible in the hardware so I assume it can be done by some Linux incantation. Turn them off one at a time and see if the power drops, as any cores...
View ArticleTroubleshooting • Re: Got "Error looking up passwd for uid 1000:...
"Input/output error" means there was problem accessing a storage device. When that happens you should open a terminal and run dmesg to check the kernel logs for details.However, you may find that you...
View ArticleAutomation, sensing and robotics • Re: Raspberry pi ssd power consumption info
I'll need to ask around to see if anyone has these figures.Statistics: Posted by jamesh — Mon Dec 02, 2024 2:44 pm
View ArticleAutomation, sensing and robotics • Re: Simple light level detector using...
I have now concluded my testing of the light detection during sunset.It looks like this:Code: Time Resistance------------------13:45 5 K13:55 12 K14:00 18 K14:12 40 K14:23 46 K14:54 86 K15:05 114...
View ArticleTroubleshooting • Re: cma_alloc failed on rpi 5
This particular pi5 is using the 4k kernel (kernel8.img). Two other pi5s using the 16k kernel are not experiencing these messages.Can you remove kernel=kernel8.img on this pi just to confirm that...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
Would you rather have the Pi dump all the available current through a short, start a fire, and burn down your house? With no protection on the PI you're relying on the RCD or fuse in the plug or...
View ArticleRaspberry Pi OS • Re: mouse cursor bad
FOUND the cure - go back to good old X......Also that solves the remote use of apps ...... How long will X be supported?Statistics: Posted by richrarobi — Tue Dec 03, 2024 2:24 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Best Approach for I2S and SPI on...
[ See also viewtopic.php?t=380010 ]I'm having a bad time trying to set these two devices to work together and I was wondering if by defining an overlay for the display it could be used as the amp...
View ArticleSDK • Re: Why is the default stack size 2 KiB?
I believe only 2KB is available from each 4KB because the other 2KB is reserved for Stack Guard use. Or something like that. Stack Guards can be disabled.Aren't they disabled by default?Statistics:...
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Español • Re: PROYECTO ROBOT
Deberías ver los robots comerciales e industriales que tengo a la venta para España. A lo mejor te inspiran algo. Me parece buena idea.Si quieres te paso enlace por privado del vídeo que hice en...
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