Teaching and learning resources • Re: Advent of Code 2024
day 10Code: pi@pi5-8:~/AoC2024/day10 $ g++ -O3 day10.cpp pi@pi5-8:~/AoC2024/day10 $ ./a.out Day 10: Hoof Itpart 1 - 538part 2 - 1110run time - 15.453 ms.pi@pi5-8:~/AoC2024/day10 $source...
View ArticleGeneral discussion • Flakey Pi, Image or SD Card?
I wasn't sure where to put this one, so it's in her in General.I have a number of Pi's, 2 3B's, 1 Pi4 and one Pi5. I have been having problems with one of the PiB's. In any case, here's what's going...
View ArticleBeginners • Re: Systemd Permission Denied on .venv directory
I run my python script without having any shebang line at the start of that script using: Code: ExecStart=/home/pi/my_project/env/bin/python /home/pi/my_project/blink.pyI use the full path to the...
View ArticleCompute Module • Re: How to enable USB OTG on the CM5 IO board
Have you read the datasheet about OTG? What are you trying to do?I read this datasheet https://datasheets.raspberrypi.com/cm5/ ... asheet.pdf But there is not much explanation about it. I was assuming...
View ArticleGeneral discussion • Re: Flakey Pi, Image or SD Card?
"I have a number of Pi's, 2 3B's, 1 Pi4 and one Pi5. I have been having problems with one of the PiB's."Is it a PiB (first ever Pi) or one of the two Pi3B systems?Statistics: Posted by neilgl — Wed...
View ArticleGeneral • Re: Connecting a Pi Pico directly to the internet with SIM modules
I would bet on the latter one, since that Waveshare shield is NB-IoT. I don't know global situation, but at least in Poland you have to have special plan to cover that (maybe for business customers...
View ArticleGraphics programming • Re: 7" Display 2 and rotating content using DRM
I don't have a test framework immediately to hand, so pushed https://github.com/raspberrypi/linux/pull/6533 as a speculative fix.If you could test it and report back, that would be great.Statistics:...
View ArticleGeneral • Re: RP2350 sample kit
There should be more news on this made public early next year which will hopefully explain all.Statistics: Posted by jamesh — Wed Dec 11, 2024 4:35 pm
View ArticleRaspberry Pi 400 and 500 • Re: Overclock on the 500?
Got my 500 yesterday and easily overclocked it to 2900 CPU and 900 GPU simply withCode: arm_freq 2900gpu_freq 900No overvoltage or anything else needed.It runs 100% stable and very cool, I haven't...
View ArticleGeneral discussion • Re: PCB Bent
Yes, that's fine.Statistics: Posted by jamesh — Thu Dec 12, 2024 4:10 pm
View ArticleGeneral • Re: Turn on onboard LED when in bootsel mode
thanks for the suggestion. my understanding was ecc is automatically handled when writing to the registers unless it's a majority vote system like the page locks. I could be entirely wrong as I'm...
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Raspberry Pi Connect • Re: Connect service fails to start with out of memory...
Yup, good thing I've got a backup Statistics: Posted by gi_viper — Thu Dec 12, 2024 4:16 pm
View ArticleBeginners • Re: Should a RPi be powered off completely before disconnecting...
I always turn off the power before fiddling with disk-like devices. I've used the CanaKit power switches on both the Pi4 and the Pi5 with no problems in terms of reliability, power delivered, or...
View ArticleBeginners • Re: i2c chip possibly dead on RPi5
Maybe not the chip (the RP1) but some of it's GPIO.Test another I2C interface.Test the GPIO you think you've killed if you can toggle them still.Isn't there only one i2c interface on RPi5? Also by...
View ArticleGeneral discussion • Re: Raspberry Pi Monitor, Black - confirmed?
It is fairly easy to change the colour of anything made from plastic, you just inject different coloured plastic into the injection moulder.It's not quite that simple, there needs to be tweaking of...
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C/C++ • Re: Install bcm_host library?
Move your -lbcm_host to the end of the line. That works.Doh! That's what I get for working on a fun project until 3:30 in the morning.Thanks for the quick answer. That was the problem. So obvious in...
View ArticleTroubleshooting • Re: Flakey Pi, Image or SD Card?
Mine is the Raspberry Pi 3 B+ Model, 2017.Statistics: Posted by sbatson01 — Thu Dec 12, 2024 4:35 pm
View ArticleRaspberry Pi 400 and 500 • Re: Pi500 Rp1-c0 processor?
Probably the same chip as on a Pi5 - see https://www.raspberrypi.com/products/raspberry-pi-5/i.e. it does the GPIO and other interfaces"the RP1 I/O controller, a package containing silicon designed...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
day 13Code: pi@pi5-8:~/AoC2024/day13 $ g++ -O3 day13.cpp pi@pi5-8:~/AoC2024/day13 $ ./a.out Day 13: Claw ContraptionPart 1 - 31897Part 2 - 87596249540359run time - 0.716 ms.pi@pi5-8:~/AoC2024/day13...
View ArticleGeneral • Re: Reserved bits on memory register
They can be implemented or non-implemented. The logic may be reserved for certain users or roles. The logic may be faulty with unknown behavior. So what can you do? What-if, what-if, etc.When in doubt...
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