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Troubleshooting • Re: Source.list trouble

Hello, nobody has an idea of what can I try?Statistics: Posted by SALB!82 — Tue Oct 08, 2024 8:42 pm

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C/C++ • Re: PWM with C++

you could use the sysfs '/sys/class/pwm'First you need to add the overlay into the config.txt (/boot/firmware/config.txt)Code: dtoverlay=pwmAfter you need to set the pin12 to alternate function...

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General • Re: PIO output from 2x SMs at maximum speed

Just remember not to lock the CPU out. Switching to manual block RAMs should have prevent the CPU lock out. (You may have already done this.) A CPU cache would have helped here too.The DMA on RP2040...

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Troubleshooting • Re: Trying to install Processing under bookWorm

You're no numpty, Mike. The world just got all confusing on us, that's what did it.Statistics: Posted by scruss — Tue Oct 08, 2024 9:02 pm

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For sale • Re: Laser cut Pi4 & 5 covers (minimalist case)

I remember my wife using an old Sony Walkman on the London Underground back in the day.[offtopic]Around 1985-6 we used home workers to transcribe foreign language texts to computer, using Tandy Model...

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SDK • Re: How to build VSCode generated project on command line?

Thank you for the feedback! I used the code from the new CMakeLists.txt and am all set. Thanks!Statistics: Posted by patterrr — Tue Oct 08, 2024 9:19 pm

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Troubleshooting • Re: FastAPI and Uvicorn bind to Static IP

Why even import uvicorn at all? Why not just run it from the command line and give it you app module?https://fastapi.tiangolo.com/deployment/manually/Statistics: Posted by memjr — Tue Oct 08, 2024...

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Camera board • Re: AI Kit or AI Camera

It is possible to run the AI Camera + AI Kit on a Pi 5 simultaneously. But you might be able to get away with simply running multiple NN models on the AI Kit over a single frame, it all depends on...

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Beginners • Re: Pi 4B flash of the desktop, then nothing

Good evening again folks,With my new micro-HDMI-to-Original-HDMI dongle, I plugged in my old HDMI-to-VGA converter, and tried again using VGA input to my TV.Progress: I now have a desktop that I can...

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Graphics, sound and multimedia • Re: Switching from 3.5 inch hdmi touch...

So what should I do? Do I have to rewrite config.txt to its default if so whats the default config.txt.Statistics: Posted by therandomgenius — Tue Oct 08, 2024 10:06 pm

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Beginners • Re: Having DNS issues. Help

So I tried what you said by putting "preconfigured" in the example you provided, but that didn't do anything. I still get the error "Temporary failure in name resolution" whenever I try to ping a...

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Other projects • Re: To solder or not to solder.

Yes. Solder. But if you are using the hardware several times you probably want to inspect it for fatigued wires as there is probably a lot of vibration during the fight.Here's one way to expose the...

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Other projects • Re: Alternate power source-100W USB-C connection

After all, why would RPL have added PD to the Pi 5 and produced a PSU with PD and that mode if the Pi doesn't use it?Has it? The RPI has a USB-C connector and cannot negociate anything above 5V....

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Beginners • Re: Integrating real time pH measurement using raspberry PI

Maybe use a camera to read the display (OCR)?Statistics: Posted by neilgl — Wed Oct 09, 2024 10:00 pm

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Camera board • motioneye OS video retrieval

Hi, Motioneye OS was working well for me. I recorded somethings. Then now I can't access it. It doesn't show up on Angry IP Scanner. I can't ping it. It's like its lost forever. I used to be able to...

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Other projects • Re: Health check for multiple AA rechargeables

I think the use of “WiFi” was just in the same room with the batteries under test, not out in the field etc.Statistics: Posted by neilgl — Wed Oct 09, 2024 10:07 pm

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General • Re: Power to Pico W, and I2C accelerometer peripheral

Argg, according to https://invensense.tdk.com/wp-content/u ... r-Map1.pdf it is bits 3 and 4 that set the range/scaling, so 00011000 is indeed 0x18 and should work to set the chip to 16g full scale. I...

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Camera board • Re: motioneye OS video retrieval

If you can't get to it on your network it's either crashed or just become inaccessible.If you have physical access you could remove the SD card, put it into a card reader and read it on another Pi....

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Beginners • Re: Testing cable status

Build a 'current loop' across the switch using a 1k resistor between the switch connections. Use a pullup 1 k from the GPIO to Vcc 3.3V. And replace GPIO by ADC input...switch_adc.pngVoltage close to...

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Other RP2040 boards • Re: Custom RP2040 board: DVDD floating??

Unfortunately I do not have access to the run pin. I might be able to poke it with a needle but I would need to be at my university's electronics lab and I don't have the chance to go for a few weeks....

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