Python • Re: having trouble with micropython and ssd1306
Here's an example that worked for me...https://github.com/Gordon999/Pico_CalculatorStatistics: Posted by gordon77 — Sun Feb 04, 2024 9:18 am
View ArticleAdvanced users • Re: prevent auto resize
I think the easiest way is to create a partition just after flashing and just before the first reboot. This partition only needs to have characteristics that cause the resizing command to fail...
View ArticleBeginners • Re: Wireguard tunnel with Pi client is not working
Not set up Wireguard on the Pi, but got it working elsewhere. You do need to be careful to distinguish which data goes at each end!You could have a look at this information; as a firewall it details...
View ArticlePython • Re: Camera Window won't jump out
this works on my pi5... note my change in predictor pathCode: from imutils.video import VideoStreamfrom imutils import face_utilsfrom threading import Threadimport numpy as npfrom gpiozero import...
View ArticleOfficial Display • Re: Raspberry Pi 4 with official touchscreen no display...
What version of the OS are you using? It's sounds like Bookworm, so pretty recent, but that has always used /boot/formware/config.txt so I would have expected you to have had to use that a couple of...
View ArticleCamera board • Re: Pi HQ Scientific tuning file for Pi5 ?
Our next official apt release will include this file.Statistics: Posted by naushir — Mon Feb 05, 2024 9:04 am
View ArticleCamera board • Re: libcamera-raw with circular and signal
The "--circular" parameter to rpicam-vid is very close to what you want. Documentation is here, and scroll down a couple of pages.You can configure it for a 64MB buffer which will be kept in memory,...
View ArticleCamera board • Re: Do I need to update my raspberry pi 4 model b OS for the...
You need at least Bullseye so libcamera / rpicam is present.Statistics: Posted by gordon77 — Mon Feb 05, 2024 9:23 am
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Graphics, sound and multimedia • Re: Raspberry Pi5 and VGA666
Now the problem is the overscan. The text goes out of the screen and I did not found any working option to scale the display.you can tweak your timing a little bit. Example below add 16 pixels of...
View ArticleHATs and other add-ons • Re: Raspberry Pi 5 PCIe Bus Error - ASM1166
Code: [ 57.705339] pcieport 0000:00:00.0: [18] MalfTLP (First)[ 57.712154] pcieport 0000:00:00.0: AER: TLP Header: 60000001 0100000f 000000ff ffffe000This is odd. It looks like a write to the MSI...
View ArticleAdvanced users • Re: How to check the pi4 official fan's status?
Same with 6.1.65 Maybe some MOD is able to explain why the trip points have different order all of a sudden.Code: pi@pi4gold:~ $ uname -aLinux pi4gold 6.1.65-v8+ #1 SMP PREEMPT Mon Feb 5 09:53:12 CET...
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Compute Module • CM4 carrier board OTG switch for dual purpose USB port
Hi all,I am working on a CM4 carrier board design and I have a question regarding the USB OTG implementation. As far as I understand the OTG pin controls whether or not the Pi becomes a USB device...
View ArticlePython • Re: How to lock AWB with Picamera2 API
If you want to stop the AWB changing after it's had a few moments to settle, sendCode: picam2.set_controls({'AwbEnable': False})If you have specific colour gains that you want to set, useCode:...
View ArticleCamera board • Re: URL with Camera module
If you get the latest rpicam-apps package through apt, this (hopefully) ought to get your above rpicam-vid command line working. Note that I have only tested this with ffplay on the client side. VLC...
View ArticleAutomation, sensing and robotics • Re: Decoding WWVB signal using pigpio
What are you using as a receiver? WWVB's frequency is right where a bunch of harmonics for LCD backlights kick in, so it's easy to pick up accidental noise instead of signal.Universal Solder's EverSet...
View ArticleC/C++ • Need help to implement MCP23S17
Hi ! I'm currently trying to read value from digital encoder connected on a bit expander but i've not found much example how to proceed. I've create a table that i communicate to my function to read...
View ArticleCamera board • Re: 2 cameras on rpi5
Hi, perhaps you could describe in more detail what you are doing? "libcamera-still -t 0 -k" does not apply any zoom, so far as I know. Are you talking about digital zoom or something else? Also, I'm...
View ArticleTroubleshooting • Re: V1 camera not recognized on a Pi5 with modified kernel
This is the output of lsmod on my Pi5: https://sawistowski.net/dvb/lsmod.txtMarekStatistics: Posted by mareksaw — Tue Feb 06, 2024 9:14 am
View ArticleNetworking and servers • Re: [31/01/24 getting Urgent] sharing connection...
I don’t need to host an acess pointI need to convert a wireless connection into a wired connectionLike Network Manager shared to other computersBut without charging to 10.42.0.1 as I already you that...
View ArticlePython • Re: very noisy SoC temperature measurement (RPi5)
After reading all this, I just round the temps to the nearest degree, which I think is good enough for my purposes.This is a perfectly valid choice. However the way you do it doesn't address the noise...
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