Beginners • Re: SPI Question
Just a thought but all those pots each coping with 0.6Watts (24V * 0.25A) each then times 288 you'll cooking at over 170 Watts. Not idealConsider a big decoder enabling each potentiometer in turn an...
View ArticleTroubleshooting • Re: Triggerhappy failing on 64 bit Bookworm on Raspberry Pi 4B
Hi, Can anyone please let me know how to fix this?Statistics: Posted by embed123linux — Thu Feb 22, 2024 12:38 pm
View ArticleBeginners • Re: Edit user account from SD
Hey,Is it possible to edit root or any other user directly from the SD card ? Before the first boot.Thanks!Yes.The Raspberry Pi Imager tool does that.But there is separate 'standalone ' documentation...
View ArticleTroubleshooting • Re: Connecting IP camera to Raspberry Pi directly though...
I moved the eth0 and camera to 172.16.0.1 and 172.16.0.2 and it worked! Thank you so much!Statistics: Posted by tetrus — Thu Feb 22, 2024 12:46 pm
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Camera board • Re: feedback requested on dual GS camera design
Reporting an update: the design above appears to work as expected, only 17 microseconds apartHere is the prototype built to the spec above:Here is the code snippet for the test:Code: try: with...
View ArticleTroubleshooting • No output to Benq 27, but ok to Benq 24
Been using Benq GL2460 for a long time as a monitor for RP4 with hdmi. Works perfect.Changed monitor now to Benq M2700HD, and the screen is black. Sometimes, at boot, it does have some ugly output,...
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Troubleshooting • Re: Unusable WiFi on RPI5 with active Cooler
Yes at last i did put the Pi ONTO the Router XD I tried now to remove only the Cooler Cable. It changed nothing. Maybe should i reset my Router?Some further questions:Is the Pi in a case? If so, what...
View ArticleFrançais • Pb X après mise à niveau vers Bookworm...
Bonjour,Je viens de faire la mise à niveau vers Bookworm (deb 12) qui c'est bien passé...Suite à cette mise à niveau, au redémarrage j'ai un écran noir avec juste le prompt... et pas de possibilité...
View ArticleTroubleshooting • Re: Grey screen on boot Pi5/4b
Some bad news... Even with the hdmi mode settings I was still getting that black/greyish screen at some point overnight. I am able to ssh and reboot it and most of the time it will reboot properly and...
View ArticleHATs and other add-ons • Re: Is A Grub-like Utility Possible With Raspberry...
EEPROMS are considered to have a finite life though precisely how long is a rather 'fuzzy' issueWhat is surprising to me that everyone calls it EEPROM here while it is 'normal' SPI flash...
View ArticleCamera board • Unable to Open Video Codec | rpicam-vid with libav | Bookworm
Hi everyone,I am trying to run this command to live stream the raspberry pi v3 camera to my RTMP server (using /dev/null as an output to eliminate any network issues):Code: rpicam-vid -t 0 --level 4.2...
View ArticleBeginners • Re: Asking for some guide RE a beginners' OS choice
Your shopping list is good. I had a Zero, Zero W, and now have a Zero 2. Everything was a struggle on the Zero and Zero 2. I find a Pi 4 with 2 GB the minimum for the development and learning phase....
View ArticleSDK • Re: getchar_timeout_ms() can not get the correct character
And after I change the type of "key" from char to int, I found all values return from the function getchar_timeout_us() is -1, which means the timeout error, but how? The getchar function will only be...
View ArticleBeginners • Most cost effective way to add SSD to Rasp Pi 4B
I am told that for Home Assitant an SD card will not be effective and wil lfail quickly, and that an SSD will be a much better solution. What is the most cost effective way of adding an SSD to an R Pi...
View ArticleRaspberry Pi OS • Re: Bookworm (X11 mode) - question about resolution and...
I made some experiments.I can disable dtoverlay=vc4-kms-v3d, then overscan settings in config.txt are working. But then, even the video in vlc is not smooth. I tried to add dtoverlay=vc4-fkms-v3d...
View ArticleFrançais • Re: Pb, Configurer le réseau en bash...
Justement si je pose la question, c'est que /etc/network/interfaces ne fonctionne plus !JMJ'ai fait un essai rapide en flashant un système RaspiOS tout neuf et je confirme que /etc/network/interfaces...
View ArticleTroubleshooting • Re: Wayland: Switchind display off and on again is not working
That sounds like your screen is picking up some wrong resolution from EDID when switched on.What is the output ofCode: xrandr --verboseIf there is more than one resolution supported by your screen you...
View ArticleFrançais • Re: gpio c++
quand je retire les ° et é ds_temperature[0] // temperatureExt = 22 C ds_temperature[1] // temperatureUniteExt = 21.5 C ds_temperature[2] // temperatureEchangeurExt = 22 C ds_temperature[3] //...
View ArticleTroubleshooting • Re: Raspberrypi 5 freeze randomly and verry often
What speed are you trying to run the NVMe SSD at? Gen 2 or Gen 3.Statistics: Posted by bjtheone — Fri Feb 23, 2024 1:31 pm
View ArticleDeutsch • Re: Lichtschranke mit KY-005 und KY-022
Danke. Die Idee mit den zwei verschiedenen Signalen erscheint mir logisch, ich werde es Mal ausprobieren und Erfolge hier dokumentieren.Statistics: Posted by Danny09 — Fri Feb 23, 2024 1:32 pm
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