Troubleshooting • Re: Two RPi 5 dead
Exellent, cleverca22!So my voltages seem pretty much ok. Then the question is whether these are just the default voltages or if the CPU managed to communicate with the PMIC after all. The latter would...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: PWM phase offsets not working on RP1
Unfortunately there's quite a few bugs around phase shifting - it only works in some modes, and can only be set before the channels are enabled. Ironically, the long-form description is correct and...
View ArticleAutomation, sensing and robotics • Re: How to analysis data from thermal images
In the excellent opencv_therm_cam.py from github, we see it uses the function temps_to_rescaled_uints(f,Tmin,Tmax) to convert temperatures to pixels on image. Can you use the temperatures (f) from...
View ArticleGeneral • Re: i need help on how to get power for multiple sensors
See parallel post here https://forums.raspberrypi.com/viewtop ... 5#p2241095Statistics: Posted by neilgl — Wed Jul 31, 2024 12:44 pm
View ArticleNetworking and servers • Re: Access mysql database on raspberry pi from...
Is it “MySQL workbench” that crashes?Statistics: Posted by neilgl — Wed Jul 31, 2024 12:45 pm
View ArticleBeginners • Re: Measuring voltage on GPIO to detect blackout
I have a new idea - use a mains plug with a neon indicator to power the “power bank”. Use a light dependent resistor (LDR) (or phototransistor) to “look” at that neon. If it goes off we know the mains...
View ArticleTroubleshooting • Re: rpi-connect service not starting on Bookworm 64 bit OS...
We have all made the sudo mistake at some time…Statistics: Posted by neilgl — Wed Jul 31, 2024 12:58 pm
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Troubleshooting • Re: Can Not Open Access to Console the Root Account is Locked
You could use another card in the Pi and use a USB adapter to read the problematic oneAh, thanks yes. That's a reasonable method ... i was being lazy and hopeful but there's not much work in it to be...
View ArticleGeneral discussion • WiFi keeps dropping out on Raspberry Pi 5. I have to...
WiFi keeps dropping out on Raspberry Pi 5.I have to press reset all the time.How can I fix it?Statistics: Posted by Ingener — Thu Aug 01, 2024 12:58 pm
View ArticleOther RP2040 boards • Re: Custom RP2040 Board Not Detected
Hi everyone,Thank you so much for your replies - especially arg001 for such an extensive reply. The troubleshooting ideas and PCB design advice have both been very informative - I have learned a...
View ArticleSDK • USB control transfer missing handshake
Control transfer randomly fails and gets blocked. Endpoint 0 transfer generally works. I can enumerate mice and keyboards and I can set some reports like the keyboard LED (num. scroll lock, caps...
View ArticleTroubleshooting • Re: Connecting pi to tight vnc
Which OS are you running on that Pi2? Bullseye 32-bit with desktop or other?Statistics: Posted by neilgl — Thu Aug 01, 2024 1:01 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How to set up UART(1) ESP32-S3 for...
What's the Raspberry Pi angle on this question?Statistics: Posted by PhilE — Thu Aug 01, 2024 1:02 pm
View ArticleAdvanced users • Re: RTC battery charged when powered off and...
I think that translates to "Yes."Statistics: Posted by PhilE — Thu Aug 01, 2024 1:03 pm
View ArticleGraphics, sound and multimedia • Re: RPi 5 - omxplayer
Actually, it has kept me quite happy indeed. No need to "upgrade" to the Pi5 (or any other version that doesn't work).And there are no "issues" to report.I am with you on that. Just because something...
View ArticleGeneral discussion • Re: WiFi keeps dropping out on Raspberry Pi 5. I have to...
Maybe in addition to the above, set a reserved ip address in your router for the pi5 WiFi MAC address.Statistics: Posted by neilgl — Thu Aug 01, 2024 1:04 pm
View ArticleTroubleshooting • Re: What are all of Raspberry Pi 4 Problems?
None reallyStatistics: Posted by neilgl — Thu Aug 01, 2024 1:05 pm
View ArticleTroubleshooting • Re: How can I get permission to write to the USB disk?
Here's a couple of other ideas (unrelated to each other):1) Put it in /etc/fstab, with "user" in the options list. Then you can mount it as you (user pi or whatever) and it will be owned by you.You...
View ArticleRaspberry Pi OS • Re: What's the status of 'labwc' under Bookworm ?
We've put thousands of development hours into labwc ...Yet I still had to jump through those hoops described to get screen blanking to work. Or is there some other way ?Statistics: Posted by hippy —...
View ArticleTroubleshooting • Re: Raspberry Pi Hardware Repairs
On a side note, if the PMIC is toasted, I wonder what would happen if I supplied 3.3v, 5v and Gnd through the GPIO?It wouldn't help. The PMIC generates several more rails below 3V3, and they are all...
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