Camera board • Re: Failed to allocte a buffer using uvc camera
You can see here how to disappear this error message: https://forum.arducam.com/t/camerabin-e ... amera/4715Statistics: Posted by embeddedbarsha — Wed Mar 06, 2024 9:20 am
View ArticlePython • DS18B20 / w1thermsensor
HiWhen I was using my old Raspberry pi, I had no issues with reading the sensor, I have upgraded to thr Pi 5, I know there is the ussure outlined on the belowviewtopic.php?t=362339But when I try to...
View ArticleAdvanced users • Re: Image File Utilities
I’m planning to have a 512GB microsdcard with 3 partitions boot, os, media. Would it be possible from a pi5 live session to backup only the first two partitions into a .img file?And if wanting to...
View ArticleGeneral discussion • Re: Pi 5 - Active Cooler Longevity
Dust build up may be a bigger problem that mechanical failure. Mine is starting to look like it needs a clean !PeterOStatistics: Posted by PeterO — Wed Mar 06, 2024 9:35 am
View ArticleCamera board • Re: TypeError: from_ndarray() got an unexpected keyword...
Hi, unfortunately the standard distribution of PyAV does not have all the features required to work with Picamera2 (specifically, it doesn't always deal correctly with images where there is "padding"...
View ArticleTroubleshooting • Re: RPi3B+ isnt booting
can hardware issues cause the 4 time blinking?extremely unlikelydisable_overscan=1framebuffer_depth=32gpu_mem=16hdmi_ignore_cec_init=1disable_overscan=1disable_splash=1sdtv_aspect=1is that the...
View ArticleFrançais • Re: gpio c++
salut donc je comprend pas que ca beug ! vous essayerais ce week-and avec mes codes pour voir ! fin si vous avez le temps!ecrire:Code: #include <string>#include <algorithm>#include...
View ArticleTroubleshooting • Re: Pi 5 USB and HDMI switching off - possible heat issue
Hi, The dc - dc converter is rated at 5A.I have indeed set: usb_max_current_enable=1in config.txtI have seen no signs of trouble with the SSD. The system works fine until (as it heats up) the Mouse...
View ArticleAdvanced users • node-red-contrib-rc522 on SPI1
Hi everyone,I use node-red on raspberry. My goal is to have something that can work both on a pi4 and a piZero. I'm using node-red-contrib-rc522 and as long as I use the pins indicated by default...
View ArticleGeneral discussion • Re: Pi 5 for flagship product boot experience is bad
100% only one hdmi cable is required to boot the pi. Mine works with monitors and various TVs. I am using a hdmi cable sourced from Raspberry Pi, they seem to be the best value for money and no...
View ArticleGeneral • Re: How long will the Raspberry Pi Pico be turned on using a single...
Actually, I'm planning to drive the Pi and OLED together with a single 18650.However, since the power consumption of OLED is unknown, I wanted to at least know the duration of PI.The focus is on...
View ArticleCompute Module • CM4 Storage Temperature Specification
As from subj, not found on the datasheet (only operating temperature is specified): is there a specification of the CM4 Storage Temperature?ThanksStatistics: Posted by gianlucag — Thu Mar 07, 2024...
View ArticleCompute Module • Re: CM4 Storage Temperature Specification
At present, we do not have storage temperatures/humidity specifications for any products except the Rp2040. It's something we are looking into, but nothing is likely for quite a while as we are very...
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General discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Everytime I try to make it safer, someone wants to continue living dangerously!Maybe I'll add another option... I'll have a think. in many time, only the warning popup after clic on button install is...
View ArticleAdvanced users • Re: node-red-contrib-rc522 on SPI1
Code: dtoverlay=spi1-3cs,cs0_pin=36,cs1_pin=31 ,cs2_pin=32There are two problems with this line:1. Although the parameter names include the word "pin", the numbers should be "Broadcom" GPIO numbers....
View ArticleTroubleshooting • Re: pi5 running insanely hot (80C +) with 40% cpu load
I imagine some active cooling might be suggested anyway and even with that and in winter time temps run from 55 to 70 even with on demand light load. I suppose temps are ok until the SoC doesn't lower...
View ArticleSDK • Re: pico_sdk_import.cmake question
This appears different than what was posted above.Yes. It's showing that PCO_SDK_PATH has already been set.As it's being explicitly set one wouldn't expect the 'if' to be actioned, though it will if...
View ArticleCamera board • Re: TypeError: from_ndarray() got an unexpected keyword...
Can you post a mini example (half a dozen lines?) that fails for you? We can try this and verify whether there's a real problem, or whether it's something about the virtual environment setup....
View ArticleTroubleshooting • Re: Why 3.5-inch screen only not work in DRM?
Thank you so much. Now I have to change to another screen supplier. Why?At first it still reports the same error.Soon their engineer tells me to change the...
View ArticleTroubleshooting • Re: Raspberry pi 5 not booting and black screen
HPD toggling between 1 and 0 during boot screen. would that be from a fault cable?Also if you wanted set the EDID for both port how would you set the cmdline command for 1080 screen? is this for both...
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