Advanced users • Re: Experimental RPi 6.12 kernel builds
I think I have reproduced the problem. On Pi4 / CM4 you must set 'arm_64bit=1' in 'config.txt'. Cool! That seems to work. Now to start testing...Thanks!Statistics: Posted by JinShil — Tue Jun 03, 2025...
View ArticleGeneral discussion • Pi5 die I can't get me files off of there.
Hello, I woke up to a dead pi5. I have a pi5 8GB. Not sure what happen but it is dead. I pulled the SD card from the pi and put it in the pi4. It won't even start the desktop or anything. I keep see...
View ArticleSDK • Re: 32-bit access to byte array?
Or can use a pointer (to the original array) and access it as a 32bit array, of course it has to be properly aligned to 4 bytes.This way you create another view of the same memory space, though have...
View ArticleAndroid • Re: [DEV] LineageOS 22.2 (Android 15) for Raspberry Pi 4 & Pi 5
That was one thing I tried as well, sorry, forgot to mention that. I've also made sure that it's connected to the plug right next to the power socket. But that I can't get to work either. My monitor...
View ArticleGeneral • Re: What's the most performant way to receive/handle UART?
For receiving I would rather use the hardware UART controller, it can behave better than PIO implementation.2Mbps (256 kB/s) is not a problem for CPU(s).Statistics: Posted by gmx — Thu Jun 05, 2025...
View ArticleGeneral discussion • Re: Pi5 die I can't get me files off of there.
Hello, I woke up to a dead pi5. I have a pi5 8GB. Not sure what happen but it is dead. I pulled the SD card from the pi and put it in the pi4. It won't even start the desktop or anything. I keep see...
View ArticleHATs and other add-ons • Re: Raspberry Pi, Anker and Ugreen
Usual things to be aware of:Wattage ain't everything. A 100W rated PD supply may still only deliver 15W to a Pi, especially a 4B which doesn't negotiate PD. (FYI to get 100W out of a PD supply you...
View ArticleGeneral discussion • Re: cat /dev/ttyS0 failure
what do I have to do to see what is on the various ports?Kill whatever process you're running that has exclusive access to /dev/ttyS0. Probably.Statistics: Posted by thagrol — Fri Jun 06, 2025 12:10 am
View ArticlePython • Re: Failed to add edge detection Error
RuntimeError: Failed to add edge detectionShould be quite a few forum posts on that, so try a search. Depends on Pi, OS, using RPi.GPIO, which RPi.GPIO.Statistics: Posted by hippy — Fri Jun 06, 2025...
View ArticleGeneral • Re: UART or I2c for communicating between 2 Picos?
I2C is ugly compared to UART, stay away from it as much as possible, though it is good for connecting multiple sensors on the same wires in a small network. If you meant PCA9685 (not PCA6985), those...
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Beginners • Wayland HDMI Overscan
Hi,Is adjusting Overscan supported on bookworm with the default Wayland environment? I have an old TV and cannot see the edges of my screen. I found this old thread viewtopic.php?t=370606, but it is...
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