General discussion • Re: RASPBERRY PI 5 TURNED OFF AND WONT TURN BACK ON!!
Disconnect everything. Remove the SD card. Connect a monitor (turned on), then connect the power. What do you get displayed, if anything?General rule, do not make GPIO connection changes while a Pi...
View ArticleTroubleshooting • Re: RPi imager fails due to certificate error
I’m running this on NixOSI tried the Flathub package, and that worked, so I filed a bug report with nixpkgs.Statistics: Posted by anselmschueler — Thu Jun 05, 2025 12:37 am
View ArticleBeginners • Re: Docker on Pi5 + NVME: shutdown on UP and DOWN
The Pi needs 5V at a minimum of 3A, and preferably 5A and the power supply should be capable of negotiating that value with the Pi. Most PD supplies will give 5V at 3A. Very few will give 5V at...
View ArticleRaspberry Pi OS • Re: RaspberrypiOS 64bit not working
I wrote raspios_arm64-2024-07-04/ on the SDCard, and I started raspberrypi. Although 2024-07-04-raspios-bookworm-arm64.img is five releases back, it runs fine on a Raspberry Pi 5 here.The current...
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 ArticleAdvanced users • Re: Experimental RPi 6.12 kernel builds
Test #2 (PWM buzzer):I have CM3, CM3+, CM4, and CM4S devices with an electro-mechanical buzzer. The buzzer is a cheap way to sound alarms and add audio feedback when a touchscreen screen is touched....
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...
View ArticleTroubleshooting • Re: Broken SD Card Slot; RPI 4B 8GB
And now the entire thing is gone, i'll have to sodder a new one on it. Nobody in my area gives a good price, 100+. Might just do it myself...Statistics: Posted by justfor1post — Fri Jun 06, 2025 9:34 pm
View ArticleBeginners • Re: USB boot issue
that image reports EDID=none for both portsso your display or hdmi cable is badits likely booting perfectly fine, but due to the lack of EDID, its not outputing any video once bootedSorry to sound a...
View ArticleBeginners • Chip steppings
Hi, I recently bought a raspberry pi 5 8gb ram so idk if the chip will have C or D stepping, I attached an active cooler and even when unscrewed it still sticks cuz of the thermal pads. Does anyone...
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Beginners • Re: Delay in Raspberry OS and Ubuntu, feels like VSync or Triple...
Welcome to wayland Get used to that "lag". It will never be as buttery smooth as X11.If by buttery smooth you mean plagued by tearing, then I'd believe that.Yeah we've have talked about this before. I...
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Camera board • Re: More "AI" denoise - this time for raw images!
I had missed the original post so I had to give the RGB denoiser a go first. I always found the built-in denoise modes from rpicam a little too aggressive for my taste and eventually settled to using...
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Troubleshooting • how to change from white font on black to black font on white.
Since the "prove you are a human does not work" so I can feedback errors to raspberry pi books, it looks like I will have to put corrects here.How to change from white font on black to back font on...
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