Camera board • Re: 2 cameras on rpi5
Hi, perhaps you could describe in more detail what you are doing? "libcamera-still -t 0 -k" does not apply any zoom, so far as I know. Are you talking about digital zoom or something else? Also, I'm...
View ArticleGeneral discussion • Re: No HDMI Output when booting to OS (Raspberry Pi 5 8G)
connect the monitor in question to your Pi, remove the uSD and power up. You will see the boot diagnostics screen.Take a picture and share it in the forum (you may have to resize it first),Statistics:...
View ArticleFrançais • Re: Python 3.11.2 bloc quand j'execute mon code
Re, Le test pour executer mon application Python3 en passant par sshEn ssh du RPI 5 au PC Ubuntu ça fonctionne pasCode: ssh -X user-ubuntu-20-04@adresse-IPPar contre le contraire en ssh fonctionne du...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPi 5 1-Wire / DS18B20 is unstable
Ah it's in BRANCH=next rpi-update and not yet in apt.Statistics: Posted by jdb — Wed Feb 07, 2024 8:51 am
View ArticleTroubleshooting • Re: destroyed pi and sd card on pi zero? why?
You should never make any connection on/to the GPIO whilst powered.How should the Pi prevent from short circuits on the external HW - especially some VCC to GND?It could implement CC/CV and limit the...
View ArticleTroubleshooting • Re: Can a corrupted sd card still work on Linux?
Hi y’all!My raspberry pi 4b won’t display anything when I try to display it on a monitor using hdmi. On my TV it will flash the Raspberry logo turning on but then immediately turn off and say no...
View ArticleTroubleshooting • Re: Configuring two wifi access points on one Pi3
I would like to avoid the netns as I think it might complicate other issues. ... Having a local resolver to direct the traffic either way seems like an added complication/cludge.Well I'm sorry you...
View ArticleTroubleshooting • Re: Autologin problem [bookworm]
Have you done a fresh install of Bookworm 32-bit onto a microSD card, not an in place upgrade?Statistics: Posted by neilgl — Wed Feb 07, 2024 9:07 am
View ArticleAdvanced users • Re: Burn raspberry pi 3 sd card from external usb card reader
It stuck with a blinking cursor and a lightning symbol.A lightning symbol means that the power supply is inadequate (or there is a bad cable between the supply and the Pi) - this may be what has...
View ArticleOther projects • Re: Using Raspberry Pi to make USB 3.0 device wireless?
The scope I use is a Pico 4425. And yes it send data to the PC via USB. I took a look at your link and they do have Pico's for a planned project later down the line.There are some non-Raspberry linux...
View ArticleBeginners • Re: Can not access internet but Wifi connected
100.74.7.254 is a public IP address.Given the 'right' (wrong!) circumstances anyone can try and get access to your computer over the internet.There are automated scanners that roam IP address spaces...
View ArticleTroubleshooting • Re: Pi Zero 2W Hangs Up When Powered On For a Day
As in that other post, did you use sudo to “ Edit /etc/dphys-swapfile to change CONF_SWAPSIZE=100 to CONF_SWAPSIZE=2048. After making the change, restart the Pi.”In a Terminal:Code: sudo nano...
View ArticleTroubleshooting • Re: "i2cdetect" detects unconnected addresses.
> The on-board resistors should be pulling the i2c data line high, which would prevent anything showing up with nothing connected.This OS did not have the "pinctrl" command, but "raspi-gpio" works...
View ArticleSDK • Re: Dual Core Memory Protection
This will make it global storage with local scope. (It will remember previous values. It will be initialized globally not locally.)Code: int main() {// ..static char argv[MAX_ARGC][MAX_ARGV_LEN] =...
View ArticleGeneral • Re: Switching Circuit
Using GPIO28 as a digital pin to control LED and buzzer is a good plan. Ensure the power system can handle both components, considering their voltage and current requirements. Implement code logic to...
View ArticleCompute Module • CM4 SPI issues with MikeM's bcm2835 lib
Hi all,I'm using the latest version of the lib from: https://raspberry-projects.com/pi/progr ... e-mccauley The CM4 Lite is on a rPi "Compute Module 4 IO Board".I've written a very simple C util to...
View ArticleAdvanced users • Re: Network boot pi5
Network boot does work and has been available since launch. Network install is currently in beta.Statistics: Posted by trejan — Thu Feb 08, 2024 8:32 am
View ArticleAutomation, sensing and robotics • Re: Determining torsion in a pipe during...
To start with, the question is usually the same: which resolution do you need/expect? (Using the clock marks as indication is good to explain your purposes, but better if you transform it into...
View ArticleBeginners • Re: Serial communication between raspberry pi Zero W and Arduino...
Hi I'm a beginner. Recently I tried to do a serial communication between arduino and raspberry pi zero w. I install the raspberry to sd card and made the ethernet connection to the pc by editing txt...
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Graphics programming • Re: Raspberry Pi Zero 2W connected to C270 logitech...
I decided to use the Orange Pi Zero 3 board since it provides more RAM memory of up to 4 Gb. So, I believe it is more suitable for applications that may consume more resources like the one I intend to...
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