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General • Re: SSD1306 OLED Display connection RPI Pico W
hello,I checked all wires point, and it is still the same error. I attached IMG and code.Code: from machine import Pin, I2Cfrom ssd1306 import SSD1306_I2Ci2c =...
View ArticleGeneral discussion • Re: RPi 5 - Pi Case fan vs active cooler fan
is there any reason to buy and use the active cooler fan instead? From what I understand if experimenting with SSD HAT would need the active cooler and different case. SSD may be the way to go longer...
View ArticleFrançais • Re: gpio c++
J'aimerai bien revoir le Makefile?De plus, en lançant en dry-run (-n), qu'est-ce que ça donne en sortie;*Code: $ make -nCode: pi@raspberrypi:~/gpiod_cpp $ make -nmake: rien à faire pour « all...
View ArticleAdvanced users • Re: Image File Utilities
If you simply create a backup by running image-backup manually from the command line today and restore it, does the restored copy run? If this fails using your SynologyNAS, try again backing up to...
View ArticlePython • Re: Serial communication via GPIO Pins?
Is that "Raspberry Pi 2 W" a Raspberry Pi Zero 2 W or a Pi2 with a USB WiFI dongle attached?In general we can attach UART (serial) devices to the GPIO Pins provided we do not exceed 3.3V on the GPIO....
View ArticleCamera board • Re: libcamera-raw with circular and signal
I admit l only did a quick test at 200fps and it appeared OK, you can try it, just set framerate to 200 in the script.Regards being circular l found it couldn't delete files fast enough at 100fps, but...
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Camera board • feedback requested on dual GS camera design
I'm preparing to enhance my project's capability by measuring not only the speed and angle of a fast-moving object but also its depth and potentially rotation. This next phase involves transitioning...
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Advanced users • Re: No DRM in Firefox - can't find the...
your using firefox-esr, not firefox.Code: sudo apt remove firefox-esr && sudo apt install firefoxrpi firefox is 122Statistics: Posted by kerry_s — Fri Feb 09, 2024 7:28 pm
View ArticlePython • Re: Trying to install python GitHub program but keeps throwing...
When I ran the next command pip install -e .I got this error Getting requirements to build editable did not run successfully. │ exit code: 1 ╰─> [14 lines of output] error: Multiple top-level...
View ArticleSDK • Re: PICO : Can't update firmware uf2 by drag and drog
Yeah, and/or look at control panel as admin, but all of this must be checked after a successful bootsel upload of a .uf2 according to that guide. Powershell script is saved with a .ps1 extension.So,...
View ArticleNetworking and servers • Re: Recommendation for HDD setup for Raspberry Pi...
My question is which HDD setup would you recommend? What is the best way to power all HDDs and the Pi with one power supply. How did you approach this?I built my server with a CM4, a PCIe packet...
View ArticleGeneral discussion • Re: Forum "503 Service Unavailable"
Nice, I imagine you use something like the OpenBSD brand pf (packet filter) firewall to stop invaders and shape traffic. Great for edge of network firewall, although most people opt for psSense which...
View ArticleGraphics, sound and multimedia • Re: TC358743 on rpi5
ok thanks again, I'll report the result as soon as I've tested itfor the rest, until now I had no problem with a rpi4 + auvidea b101 at 1080p50 but in UYVY, my hope it's to replicate that perfomance...
View ArticleOther projects • Re: Seeking Advice on Reducing ADC Noise with Raspberry Pi
Hi PIDD,Thank you for your valuable suggestion! I'm intrigued by the idea of using a high impedance audio amp to identify noise sources not easily detectable through digital analysis. Your experiences...
View ArticleBare metal, Assembly language • Cache sizes
I'm writing a book based on 64-bit Raspberry Pi OS, https://nostarch.com/introcomputerorgforarm. It's an introductory book. In the discussion about memory caches, I want to give the cache sizes of...
View ArticleTroubleshooting • Re: Issue with systemd on Rpi
First, remove USER=pi from your service file.Don't use sudo in your service file.Create a shell script (say /home/pi/bin/start_BTC_miners.sh) and put your complex command it it (without sudo).Make it...
View ArticleAutomation, sensing and robotics • Re: Determining torsion in a pipe during...
Yes, there will be somewhere that the pipe axis will be “fixed”. The pipe will be supported in a couple of places by rollers which will prevent movement up and down.Statistics: Posted by mh997 — Fri...
View ArticleMicroPython • Re: Error with using PCA9685 on Raspberry Pi Pico W
If you are using pins 4 and 5, you should also change the I2C channel: id=1, pins 0 and 1 are used for channel 0. Sorry I can't help you any further with this, all I find about this error seems to...
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Advanced users • Re: rp1 dpi capable of interlaced video output ?
that's moronic , the rp1 handling gpio is a big downgrade over rpi4 , giant latencies making it unsuitable for many projects , and the topper it can't handle interlace over dpi by design ? Hello...
View ArticleNetworking and servers • Re: Automatic file server?
If you only want (s)ftp and aren't bothered about security here's an option:Enable sshBoot to the desktop with automatic loginPlug/unplug drive(s)Enabling ssh gets you sftp for free.Booting to the...
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