Troubleshooting • Re: RPi5 boot issue - 'Fatal firmware error'
Start here: viewtopic.php?t=58151Statistics: Posted by thagrol — Wed Oct 23, 2024 2:53 pm
View ArticleGeneral • Re: RP2350 sample kit
I think there should be some movement here soon. Not sure what the delay is.Statistics: Posted by jamesh — Wed Oct 23, 2024 2:55 pm
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General discussion • Re: New Raspberry Pi Products
And I just noticed that the Pi4 models are each marked down at my MicroCenter as well, by $5... because Pi6 is released soon Good luck with that!Statistics: Posted by jamesh — Wed Oct 23, 2024 2:58 pm
View ArticleTroubleshooting • Unable to run zinc on the Raspberry Pi 4B using mesa 24
I cannot get zink to work on the raspberry pi 4B, running bullseye, on any versions past 22.2.5Configured the build using the following :Code: sudo ~/.local/bin/meson \-Dplatforms=x11...
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General • Re: Pico does not connect to Windows 11 PC
Thanks redvli, in fact I have seen the Pico H name here recently, but I failed to program my brain cells properly with the new info. So it worked everywhere but on that Win 11 PC. I have WIn 10, can't...
View ArticleTroubleshooting • failure to use UART on pin8/10 (GPIO14/15) on Raspberry Pi 5
Hello,I am trying to use UART on pin8/10 (GPIO14/15) on Raspberry Pi 5 as the console to display Linux log information.I did these on a customized Linux image:1. add uart dt overlays to Linux kernells...
View ArticleSDK • Re: Receiving data from Pico on Linux
But in my experience the data is often corrupted ...Code: pi@Pi4B:/tmp $ cat /dev/ttyACM0 > /tmp/grabbed.txt^Cpi@Pi4B:/tmp $ cat /tmp/grabbed.txt1609478190160916094781921609478193Is this random, or...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Using TDM I2S on the 5
Can the RP1 handle TDM or is its I2S subsystem capped for stereo only? I.e. is it possible to support TDM in the future, with kernel updates?Statistics: Posted by robiwan — Wed Oct 23, 2024 3:13 pm
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General • Re: How can I use a 5V signal without damaging the Pico?
74LVC245A is still available in DIP. For example, currently at mouser. The relevant info from the 74HC245 datasheet is here:So max Vin at Vcc=3.3V would be 3.3+0.5 = 3.8V. You might find the 74LVC...
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General • Re: Cleaning cache on RP2350 with PSRAM writes outstanding causes...
@will-v-pi: sorry, I missed your previous post.I think I've got it. So we have to combine the following:XIP_MAINTENANCE_BASE (0x1800:0000)XIP_SRAM_BASE (0x1200:0000) - in this case---- base...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Using SPI1 on the Raspberry Pi Zero 2 W
There should be an explicit mention of this in the specs. I wasted 2 days on something that does not really work. The biggest value of Raspberry pi is the documentation, but I am disappointed about...
View ArticleAutomation, sensing and robotics • Re: Stuttering stepper motor when...
Try at a slower pps?I tried a series of PPSs but I am not really getting a steady rotation. Also, sometimes the same delay gives different results. At one time there is a rotation and later on there...
View ArticleGeneral discussion • Re: Zero and 5ghz wifi
I'd suggest a RPi3A, almost as small, has both 2.4 & 5G, if I remember correctly, (I gave mine to a local Code Club, as I wasn't using it).Statistics: Posted by KeithMck — Thu Oct 24, 2024 2:18 pm
View ArticleMicroPython • Re: Error connecting LIS3DH to Raspberry Pi Pico W
If I read the source correctly, the library you're using sets up I2C on pins 8 and 9, while you're using the standard I2C0 pins, 4 and 5. Try instantiating the device as:Code: motion =...
View ArticleTroubleshooting • Re: Raspberry on SSD and emergency mode / fstab
Your fstab doesn't appear to have a mount point for dev/sda2(?) - is that the problem?Statistics: Posted by KeithMck — Thu Oct 24, 2024 2:26 pm
View ArticleSDK • Re: Tight timings PIO + USB, how to do it?
Are your interrupt handlers definitely running on the right CPU? Where do you initialise them - inside screen_worker() or screen_initialise()? If you initialise the interrupt handler and enable the...
View ArticleRaspberry Pi OS • Run RasPi OS in VmWare Fusion on Apple M3 Pro
I'm new to the community and I use a MacBook Pro that has a M3 Pro chip running VmWare Fusion 13. I want to look around with the Pi OS, but the only threads and videos that i see are for either VMWare...
View ArticleBeginners • Re: Raspberry pí zero 2 W as man in the middle
HiI am thinking about creating a project where raspberry pi zero 2 W would act as man in the middle between keyboard and PC. It would be able to catch keystrokes And write tham into a file and at the...
View ArticleBeginners • Re: warning message when reading .jpg file on RPi4b with cv2
In running the program (previously listed), the color image is displayed but the gray image is not displayed until I <ctrl>+C out of the main program. At that time, the color image is removed...
View ArticleTroubleshooting • Re: Wifi Reconnection issues
I know we shouldnt do it, but we are trying to solve every eventuality as the device will be out of reach.We have figured it out.We have a job that checks if it can ping our firewall. If it cant, it...
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