Italiano • Duplicare schermo con monitor di diversa risoluzione
BuongiornoHo la necessità di duplicare lo schermo (HDMI: 0) con risoluzione 1920x1080 su smart tv (HDMI: 1) con risoluzione (3840x2160). Utilizzo RPI 4 8Gb con Raspbian. Le sto programmando, da...
View ArticleRaspberry Pi OS • Re: Use of curl vs. pycurl and correct syntax
Thank you all, it is going to take me a while to digest this.While you are digesting things, perhaps this needs de-bunking -3. Is curl even the best way to run a json command?No easy answer to that,...
View ArticleAutomation, sensing and robotics • Competition Stopwatch controlled via...
Morning,My brother is a speed shearer and asked me to help find him a product to connect onto his shearing equipment to automatically start when the machine is turned on and stop when turned off... so...
View ArticleBeginners • Re: Raspbian Buster (and eralier) color depth
It will have no effect. You are setting a value to the value it has by default.Statistics: Posted by dom — Sat Apr 13, 2024 10:05 am
View ArticleTroubleshooting • Re: RPi 3 B v1.2 ( 2015 ) with more modern OS ?
Regarding 'stretch' behaviour, how did it choose 1280x720 if the TV said it wants something different ?. The firmware display driver had some ad-hock methods for choosing the "preferred"...
View ArticleSDK • Re: Acquiring libraries to work with peripherals?
For me, the reason to use the SDK instead of the 'Arduino' version is because of the state of many Arduino libraries. They often use 'bit-bang' with delays and/or use the arduino 'String' versions...
View ArticleSDK • Re: Out-of-Memory Errors When Publishing MQTT Messages
The best way to deal with lwip issues like this is to set up a debugger and step through the code until you find where the allocation fails.I would first enable LwIP debugging, that already can give a...
View ArticleTroubleshooting • Re: curl: (6) Could not resolve host: google.com
It looks like your router is 10.240.1.1. Is that correct?Can you ping 10.240.1.1 from the Pi?Is anything else connected through that router and can they get to the internet?Statistics: Posted by rpdom...
View ArticleAdvanced users • Re: Looking for advance debug methods for non-booting...
I'll have a look a this issue - maybe it's the same case:Why won't my raspberryPi boot if I use parted to adjust the partition?https://raspberrypi.stackexchange.com/q ... -partitionI've been...
View ArticleRaspberry Pi OS • Re: Zip7 question
7zip work find here with the already installed Archiver app, I have it on Bookworm Pi5 and Bookworm Pi4, not sure why it would not installSorry, the random Pi I tried is Bullseye. I suppose I ought to...
View ArticleBeginners • Re: What is the safest way to copy sd card
boot a default raspberry desktop, then use sd card copieryou'll need a couple of adapters for the sd's & maybe a hub in you don't have 2 open usb's.Statistics: Posted by kerry_s — Sun Apr 14, 2024...
View ArticleBeginners • Re: Cheapest NAS Possible Pi 3 B+ vs Pi 4 2/4GB
Just a few thoughts based from my experience.I have never needed a heatsink on a 3B+. The passive cooling is better than the 3B.A NAS is unlikely to stress the CPUs much. A 3B+ should be able to...
View ArticleAutomation, sensing and robotics • Re: Problems with moisture sensor
A new problem I got now is that the value is slowly rising constantly even if I put the sensor in a glass of water. Does anyone has any idea how to solve this? And how can I convert the voltage level...
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General discussion • Re: New Raspberry Pi Products
I would like an SBC built to my requirements, but I understand that it's not all about me.You can get your own board and even get it populated, just one of many options.https://jlcpcb.com/You will...
View ArticleBeginners • Re: SSH to Raspberry Pi Zero W
I fixed it, it was an easy fix. The raspberry pi zero W doesn’t support mesh WiFi. Our guest network is not mesh but our home network is. SOLVED.Statistics: Posted by JanPeterPan — Sun Apr 14, 2024...
View ArticleTroubleshooting • Raspberry Pi 1B - The act LED does not flash
I installed Raspberry Pi OS Lite on a Pi0W, then installed wifi drivers not present in the system for a dongle for use on a Pi 1BAt startup the Pi 1B works, responds to commands, but the ACT LED never...
View ArticleRaspberry Pi OS • Re: Realtek RT8812AU driver
Ok thanks, I installed it and it works, is there a way to specify the BSSID it should connect to? I tried with wpa_supplicant.conf, with the Network Manager configuration file but it doesn't...
View ArticleGraphics programming • DRM overlay plane
Hi,i want to create an application that uses overlay plane on drm camera preview (https://github.com/raspberrypi/rpicam-a ... review.cpp) : on my camera drm preview i want simply display an overlayed...
View ArticleOff topic discussion • Re: Dream hardware
The power envelope has peaked, we can save energy by reducing nm at great cost but not increase peak performance.This means nobody will have to buy any new anything except if they break (or real...
View ArticlePython • Re: Capture continous with counter start ftom x
https://picamera.readthedocs.io/en/rele ... continuousIf output is a string, each captured image is stored in a file named after output after substitution of two values with the format() method....
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