Interfacing (DSI, CSI, I2C, etc.) • Re: SPI without CE1
etc., it's clear that Chris2K07 is using SPI5:I thing that he means PIN 26 GPIO7 He should add this into config.txt. Code: dtoverlay=spi0-1csBy default the pin for cs0 will be 24, GPIO8N.B. if you...
View ArticleCompute Module • Re: CM5 Case Specification
Try this....https://youtu.be/pu5PlXzqRLI?si=RlsE5YcFRGU7McNTStatistics: Posted by gordon77 — Mon Dec 16, 2024 6:29 pm
View ArticleCamera board • OV9281 can not get advertised FPS
I have recently bought an OV9281 sensor and when attached to my RPi the lowest resolution mode advertises that it can get up to 300FPS. $ rpicam-hello --listAvailable cameras-----------------0 :...
View ArticleMicroPython • Re: Lets talk about lightsleep on PICO
But, if you change sleep_ms to lightsleep the LED does not blink.That is because lightsleep turned off the hardware block that timers depend on.This is true in 1.23.0, 1.24.0, and the latest version I...
View ArticleSDK • Re: target_link_libraries
https://www.raspberrypi.com/documentati ... cription-2Statistics: Posted by dthacher — Tue Dec 17, 2024 6:09 pm
View ArticleRaspberry Pi OS • Re: Disk Encryption
Yeah! sdm method works great and very easy. Prompt saying "do you want to wipe scratch disk" is a nice touch. My last question: Do i need to do additional stuff manually after every kernel or some...
View ArticleAdvanced users • Re: MCP23017 overlay error -EIO: can't write IOCON 32
my mcp23017 adddress 0x20 is connected with the Interrupt line to raspberrypizero pin 18 see attached picture.I trid to monitor this pin via Code: sudo gpiomon gpiochip0 18But never get any output...
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Beginners • Re: What is current recommendation for Desktop on RPi zero 2 W
I bought a Zero 2W just to see exactly what it could do, & have been surprised at just how much that is.... I run the 64bit desktop on it, & even have it going online web browsing, (slowly,...
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MicroPython • Re: 2 cores
Poked around the MicroPython sources to satisfy my curiosity, and...There is a MICROPY_PY_THREAD in the garbage collector:https://github.com/micropython/micropyt ... er/py/gc.cand there's some locking...
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General discussion • Looking for a ready to buy handheld Pi Zero 'computer'
Hi all,I would like to have a dedicated, 'smart phone sized', touch screen interface for my projects.I'm hoping someone can suggest an 'off the shelf' solution to just buy and use.I searched for 'Pi...
View ArticleSDK • Re: Is DMA faster in this case?
I would say the CPU wins. It generally does. There is a rubric for deciding which way to go. DMA wins when you need async/deferred IO. DMA allows multiple priority systems to work in parallel. Many...
View ArticleCompute Module • Re: CM5 in CM4 boards - USB 3.0 from CAM0/DISP0?
Yes, and I have tried all possible combinations. I know the USB2 signals are connected correctly because the port works in USB2 mode.If the RX and TX pairs are swapped the memory stick does not show...
View ArticleRaspberry Pi 400 and 500 • Re: Can a Pi 400 Power the new monitor?
why would you want to anyway, it cut's the performance in halfyou won't get the full performance of the monitorBecause I like the idea of being able to power the whole set up with one power supply and...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: ST Camera VD66GY Not Detected on...
FYI -> The forum with ST is with the Raspberry Pi OS Lite. There I have a different problem, as I also tried to replicate their user manual. But this one I think they should provide a fix for their...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
16Code: pi@pi5-8:~/AoC2024/day16 $ ./a.out Day 16: Reindeer MazePart 1 - 85432Part 2 - 465Run time - 23.485 ms.pi@pi5-8:~/AoC2024/day16 $ source codeStatistics: Posted by lurk101 — Tue Dec 17, 2024...
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Beginners • Re: Remote Operation Pi5
Thought I'd give it a try, just to make sure that it's actually still working Here's how to install a hotspot and/or VNC using sdm onto an already-installed and running system using only 5...
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Networking and servers • Re: How to create signed SSL certificate with DS...
Hi everyone,I saw in a requirement for an app the need for HTTPS connection to my Pi with the added requirement that self-signed SSL certificates are not...
View ArticleOff topic discussion • Re: how to make rotary style switches work for radio...
Volume potentiometers with integrated on/off switch used to be common. That would provide power on/off and volume in one.I don't mind doing separate switches as it will be easier to find what I need...
View ArticleCompute Module • Re: Compute Module 5 Fan goes to 100% on shutdown
POWER_OFF_ON_HALT=0 will go to the VPU sleep state whilst RP1 is still in reset so I would expect that the PWM signal would be low and fan running.It might be possible to drive this pin without...
View ArticleCamera board • Re: Getting the most FPS/Quality out of the Pi Camera Module
I'm about to disappear for the holiday period, but a couple of observations:You can start and stop just one encoder. Check out this example.When it comes to detection, you should be able to maintain...
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