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Camera board • Picamera2 save cropped(?) raw/dng
I am new to Raspberry/Picamera2 and trying to figure out how to take raw images (Pi HQ cam, Pi5) at different dimensions, and couldn't find an answer following the manual or reading forums. I gathered...
View ArticleFrançais • Re: quantité memoire
j ' ai trouvé pourquoi , c ' etait le reglage de l ' utilisation de la memoire pour le GPU dans raspi-config qui n' etait pas reglé de la meme maniere .Maintenant , il reste a regler le swap ... j ' a...
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Beginners • spi screen show only boot screen
I have a SPI touch screen connected to my raspberry pi zero 2 W running Raspberry Pi OS bookworm (32bit), but when i boot my pi it just shows the boot Screen with the Raspberry Pi logo and after boot...
View ArticleRaspberry Pi OS • Re: [Solved] Upgradable package not upgrading, huh ?
I got the same error message as the original poster on my 64-bit Raspberry Pi OS based on Debian 'Buster'. Funnily enough do I not get the error message on my 32-bit Raspberry Pi OS based on Debian...
View ArticleRaspberry Pi OS • Re: BUG: mod_ssl was compiled against a newer library
OK, I've actually tested this and I can see the message too. It doesn't appear to be causing any problems (although I haven't checked https is working on it yet), so I'd just ignore it. The...
View ArticleRaspberry Pi OS • Re: Boot problem
I didn’t know they would do anything without a card in them. I’ll checkRef: https://www.raspberrypi.com/documentati ... berry-pi-4Notwithstanding the title, I believe this documentation is valid for...
View ArticleAdvanced users • Re: Why do we even have U-BOOT in RPI?
You must be driving U-boot wrong. The behaviour you describe is what most people want, but by using the correct U-boot setup you load any DT you want.Statistics: Posted by PhilE — Wed Jun 12, 2024...
View ArticleTroubleshooting • HDD detected in USB2 but not USB3
Hello,I have a PI5 running Debian GNU/Linux 12 (bookworm).When I connect a USB3 external drive, here is what happens:- If I connect it to a USB2 PI connector, everything is fine : the two partitions...
View ArticleGeneral discussion • Use RPi to measure crystal deviation
I am building a small MCU controlled clock. The MCU uses a 32.768 crystal for timing. I use RPi Zero 2W to temporarily connect to the MCU and set time. When setting the time I would also like to...
View ArticleTroubleshooting • Re: Raspberry Pi power supply
It was late in the day for me. Been there, done that, still working on the T-shirt.I put it down to caffeine deficiency.Statistics: Posted by davidcoton — Thu Jun 13, 2024 8:39 am
View ArticlePython • Re: Serial communication problem
@jojopi I read the documentation and tried various settings many times, in the way you described as well. Unfortunately, it didn't work. Although the documentation specifies 300,8,2,none for DCF, it...
View ArticleOther RP2040 boards • Re: [Solved]Pi pico clone onboard rgb problem
Could you send me the code to make the RGB LED turn on and change color? I'm new and I don't really know how to do it. Thank you so much.And one last question, do you know how I can know the real size...
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Automation, sensing and robotics • Re: Working rain sensor anywhere?
I am living in SwedenI though you would be looking for a snow gauge. This topic is of interest to me for irrigation decisions as the "local" weather is measured the other side of a hill in a different...
View ArticleTroubleshooting • Re: My IRSend Project, Stuffed by progress
Guys, Update ...Just found this https://forums.raspberrypi.com/viewtopic.php?t=235256.I found the above following a useful search on Github that found me: https://github.com/mtraver/rpi-ir-remot ......
View ArticleOther RP2040 boards • Re: Custom Board not going into BOOTSEL mode using switch
Thank you so much for your quick support. Now we are able to Switch between Application mode and mass storage mode using BOOTSEL switch. We mismatch the power sequence of BOOTSEL in our custom PCB...
View ArticleTroubleshooting • Re: Boot problem
The welcome screen stays on permanently. Or the 12 hours I left it up anyways.Statistics: Posted by Ryancraver — Thu Jun 13, 2024 9:13 am
View ArticleAdvanced users • Re: SPI0 using DMA in C
Well, that was educational. It turns out that very few DMA drivers set the data fields required for bytes_transferred or memcpy_count to be updated, and the various RPi DMA drivers are not on that...
View ArticleGeneral programming discussion • Re: Creating web page like Visual Basic (or...
What do you want to create? The HTML? The code behind the HTML? Ten pages or ten thousand pages?Content management systems are the right choice for the ten thousand end. Products like Wix work when...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Using built-in bluetooth for a Remote
Hi and thanks for your reply, which is very useful! But i do know CEC (and love it) and Yatse and also use it. For the cell phone its very cool to me, but for every-day use it doesn't wortk out for...
View ArticleHATs and other add-ons • Re: AI Kit - How to use GPIOs?
.. I don't have an M.2 HAT+, so am speaking from ignorance and marketing-speak, but isn't the 2x20-way header replicated on the upper face of the HAT?Yes, the header is a pass-through type. BUT: some...
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