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Compute Module • Re: Secure Boot

Secure boot means the device allows the execution of software (i.e. kernel) only if its origin is verified.It verifies the signature of the kernel signed with a specific "key" that is stored in...

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Networking and servers • Re: Need help with wireless image transmission in...

Your requirements knock out most of the easy options for what you want to do.10km range - Can't use Wi-FiFloating on the water (i.e.: not a stable surface) - Point-to-point wireless will keep dropping...

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C/C++ • Wiring Pi on raspb pi 3B

Hello, i have raspberry pi 3B and i'm programming in qt creator. I'm having a problem using the Gordon's wiringPi, because in my background thread (where i continuosly monitor the input pulled up with...

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Troubleshooting • Re: Flat Cable to connect Waveshare 7" Monitor

I don't except nothing from no-one. The screen looks good with a standard hdmi cable.so why are you posting here?I have no idea which 'flat HDMI cable' you speak of.Adafruit DIY HDMI cables work and...

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

Disconnect everything including OS card/drive from the RPi4B. Connect monitor to RPi4B. Power on monitor. Apply power to RPi4B.Post photo or link to photo of diagnostic screen which should...

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Raspberry Pi 400 • Pi 500? on time for Xmas?

https://github.com/raspberrypi/linux/co ... f60e29f139Pi 500? in time for Xmas?Statistics: Posted by hansotten — Sat Oct 05, 2024 8:21 am

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Beginners • Re: More beginner questions

Sorry, it's a Pi 5, 4 gigabytesOS is the latest from Raspberry Pi, 64 bit, downloaded and installed approx 7 days ago.Ken VE3HLSSo Phisai, Thailand OK18scStatistics: Posted by ve3hls — Sat Oct 05,...

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HATs and other add-ons • Re: more complete boards without needing hats

I am new to Pi but come from Arduino/ESP32 world. I do enjoy that the Pi is so easily prototype and expand by stacking hats, but I am finding that I always want to upgrade wifi and I would like to add...

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SDK • Re: troubletrouble defining a macro to replace a zero argument fn call:...

LOL. I was trying to remove all IDE lib fns so I can free this code of IDE, and this had already been done. However, the code still introduces and extra fn call. If I was able to use a macro as I...

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General • RP2350 QFN60 PCB Foorprint

Hi, I'm reworking my PCB to upgrade from the 2040 to the 2350.The recommended PCB footprint has me a little concerned though - I just wanted to double check.I see it's packing in an extra 4 pins into...

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Raspberry Pi OS • Realtime kernel on Raspi4

Hi all,referring to thread:viewtopic.php?t=353842it is not yet clear to me if it is possible to install and run the realtime kernel simply via:sudo apt install linux-image-rt-arm64...

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Troubleshooting • Re: Raspberry Pi Zero W not Finding any Wifi Networks

Is your WiFi 2.4 GHz?Reboot router?Statistics: Posted by neilgl — Sat Oct 05, 2024 8:38 am

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Beginners • Re: A few beginner questions

Thanks to all who replied!This morning, I booted my Pi and was told I had updates waiting to download and install. I gave up fighting with the machine and decided to accept the Chromium files, then...

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Camera board • cannot get HQ camera working

I have been trying to a HQ camera going for hours, I have unplugged it so many times to re-seat it that I have broken the display 0 retaining clip.The only thing I can think of (other than the new...

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Raspberry Pi OS • Re: Realtime kernel on Raspi4

sudo apt install linux-image-rt-arm64 linux-headers-rt-arm64This only works and makes sense if you run vanilla Debian, not the RPi variant with vendor kernel and other/newer firmware.See:...

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Beginners • Re: breadboard and program complete.. what's next?

Pi 1 should work ok - use a Lite version of the OS (32-bit) on it (or “Legacy” bullseye)Statistics: Posted by neilgl — Sat Oct 05, 2024 8:49 am

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Advanced users • Any Stunnel Experts? Auto generate "ip route add"...

So, in a nutshell:I'm looking for a way to automatically generate an "ip route add" command, and execute it, using the connected ip address in stunnel.In the stunnel log file I see these entries when...

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Other programming languages • Re: shell for loop with IFS

What is your question?The IFS separator is weird and often global. Is that you passed $t as a single string?Statistics: Posted by swampdog — Sun Oct 06, 2024 6:58 am

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Raspberry Pi OS • Pi 3B+ bookworm 64, rebuild from scratch, XRDP not working

Hi there,I am still struggling to rebuild one of my Pi-s for Bookworm, headless and access to it's GUI via XRDP.I am getting to the point where I can SSH into it. Also I manage to start: "Pi-Remote...

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General discussion • Re: CMIO 4 camera V2 is not working but same camera...

1. Camera and display autodetect do not work on CM4 platforms, one will have to use the overlay2. To which connector have you connected your camera? 'dtoverlay=imx219' requires it to be on CSI13. Use...

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