Python • Re: Reading a DS18B20
I...Is there a better or generally recommended method of reading these devicesThank youLook here. May still but used to also be in PiOS for some of the Foundation projects.. Been using it for years...
View ArticleAdvanced users • Re: RPi 4B no shell over UART with meta-raspberrypi
I am getting the UART boot log over ttyS0, the problem is the shell not printing over UART. In the /dev/ folder, I see both ttyS0 and ttyAMA0Code: root@raspberrypi4-64:/dev# lsashmem kmsg ram1 tty...
View ArticleRaspberry Pi OS • Question: Is Pi5 ZONE_DMA also limited to 30-bit...
https://github.com/raspberrypi/linux/bl ... init.c#L59"...By default ZONE_DMA covers the 32-bit addressable memory * unless restricted on specific platforms (e.g. 30-bit on Raspberry Pi 4). ..."Is Pi5...
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Ubuntu • Re: Cannot connect to Raspberry Pi 4 WiFI access point Ubuntu 22.04...
@redvli Thanks for your reply. Changing Neplan back to networkmanager is something I can try as well.When you encountered other WiFi firmware issues, I can purchase and test another USB WiFi dongle...
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SDK • Re: Implementing midi usb with tinyusb - : undefined reference
I'm not shure to understand what you mean with "CDC" ? (i Actually have a warning #warning stdio USB was configured along with user use of TinyUSB device mode, but CDC is not enabled)When i use...
View ArticleAdvanced users • Re: Why to run 16k page size for RPi5?
EDIT: a few chocolates later, it would need more than a purge, it would need to be blocked in apt to prevent it getting pulled in as a dependency?It isn't pulled in as a dependency, it is just what...
View ArticleBeginners • Re: UPS for Rasp_pi
I am planning to use Rasp_pi to control the heating in my home, so I need a UPS. I recently ordered three different UPSs from China that claim to provide this functionality for Rasp_pi, and two of...
View ArticleCamera board • Re: Can I use (RPi NoIR Camera V2, Supports Night Vision) to...
I bought a complete 32x24 MLX90640 thermal camera with (320x240) display.You can buy just the sensor with I2C interface to connect with Pi, but price is similar.viewtopic.php?t=345160"Pre-Pi" and my...
View ArticleCamera board • Re: Intermittent Camera Connectivity
Have you contacted Arducam to get support on their product?If you're talking of https://www.arducam.com/product/multi-c ... pberry-pi/, then we do provide some support for it under libcamera via...
View ArticleTroubleshooting • Re: X11 is not detected when starting vino-server
I have installed vino and configured it using dconf editor. But when trying to start it using Code: /usr/lib/vino/vino-server, i get X11 is not detected . I am using Raspberry OS 64bit on the...
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Troubleshooting • Re: Pi 5 Python RuntimeError: Cannot determine SOC...
I have the same issue.Could you please to share the link which helped you?Thanks in advance. I think it would be this one: https://www.tomshardware.com/how-to/con ... h-python-3 at least it is what...
View ArticleTroubleshooting • Re: Writes to /boot/firmware on RPI5 are discarded upon...
Here's a pair of working scenarios. At least you know these work.The first is an rpi4 running bullseye:Code: foo@pi23:~/usr/src/gcc $ sudo parted /dev/sda p freeModel: asmedia ASMT1153e (scsi)Disk...
View ArticleGeneral discussion • Re: rpi5 (power) schematic
Can you elaborate? What is between them?There is a big N-channel MOSFET.i would assume that is there, so the 5v on the gpio can turn off at shutdown, like with the pi400but then how will things behave...
View ArticleTroubleshooting • Re: Bookworm, screen lock and turning off monitor
There have been some reports of Wayland behaving oddly with HDMI events (monitors powering off or flipping peripherals via a KVM switch). Some monitors seems to do different things as they go into...
View ArticleCompute Module • Re: Maximizing CMA memory size problem
Unfortunately after setting CMA that large i cant use keyboard nor do i see cameras being attached with libcamera-still --list-camerasStatistics: Posted by henri2134234 — Tue Dec 26, 2023 10:10 pm
View ArticleMicroPython • Re: PICO to third party segment display using SPI
This particular display uses two "eight bit shift register". From 16 bits sent, the one byte is used to drive the digit, the other byte is used to drive the segments (seven plus decimal point, I...
View ArticleGeneral • Pico-ResTouch-LCD-2.8 and PicoW
The Waveshare Pico-ResTouch-LCD-2.8 seems to inhibit the wifi functions of a PicoW running micropython.When the Picow is plugged into the Waveshare Display I can't connect to it over wifi. .. Remove...
View ArticleRaspberry Pi OS • Re: Warning from apt-key: Key is stored in legacy...
is it still not fixed in the image 2023-12-11-raspios-bookworm-armhf-lite?today i installed raspios-bookworm-armhf-lite with Raspberry Pi Imager 1.8.1 for my RPi 1 B (256MB RAM)and i still get this...
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Troubleshooting • Re: no signal from monitor
what os are you running.the new bookworm defaults to wayland/wayfire on the rpi4 with 2gb+so your xrandr output suggests it's running x11, for wayland it wouldStatistics: Posted by kerry_s — Wed Dec...
View ArticlePython • Re: Beginner project RPG maze
Can you say where the code comes from (link, github, or other)?It's from one of the Pi books.He had another one of these going, looks like not paying attention to instructions and typing things in the...
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