Beginners • Re: Passing sensor data from Pico W across Wifi without a web server
I'm new to using Raspberry pi hardware and also new to MicroPython, but I have decades of experience with coding C/C++ (not web based) among other things and some experience with programming...
View ArticleGeneral discussion • Re: Problem Using `start_recording` with Picamera2 on...
You should specify an encoding method to use, eg H264Encoder, and, as you have specified an mp4 output, you should also use FfmpegOutput to package the h264 file as an mp4.Something like the...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: CM4 and DSI custom display
But I know very well that the DSI connector has an I2C interface!The problem is that on this commercial display the SCL and SDA signals are not connected to the ICN6211 chip, but only to the two...
View ArticleJava • Re: java.nio.file.AccessDeniedException:...
The PWM API documentation makes it clear that the duty cycle must not exceed the period. Have you tried setting the period first?Statistics: Posted by PhilE — Tue Apr 09, 2024 7:01 am
View ArticleRaspberry Pi OS • Re: How to remove log messages from journalctl -b
You also have a higher risk of loosing logs due to reboots as these programs act on all logs in the directory not just one.FYI - Log2Ram writes out to disk on every reboot/power off and restores the...
View ArticleFrançais • Re: demande aide sur projet de réseau local
Salut, je ne suis pas expert de ces projets, mais tu dois pouvoir tout simplement mettre en place un partage Samba ou NTFS (puisque tu n'as pas de PC Windows) et accéder à tes fichiers via...
View ArticleNetworking and servers • Re: Internet on Raspberry PI using 4G on SIM800L
You don't want http or sms, what protocol do you want to communicate over the 4G connection?When I say that I don't want to make "simple" http requests, it's only that I don't want to go through AT...
View ArticleTroubleshooting • Re: Error in Thonny I dont understand
Ahh, OK. The Bullseye 64 bit version also (I think!) doesn't support the old picamera package.You could install the legacy 32bit version of Bullseye, which still has picamera support.Or the...
View ArticleGeneral discussion • Re: Bluetooth Communication with Raspberry pi 4
So what is the actual problem you are seeing? Any error messages? What are you doing? At what stage does it go wrong?Statistics: Posted by jamesh — Wed Apr 10, 2024 7:20 am
View ArticleTroubleshooting • Re: lens.google.com using 100% GPU constantly
Another data point: this other site has the same issue where the GPU load stays high even without any active animations or other reasonable usage of system...
View ArticleHATs and other add-ons • Re: Can’t install sense hat emulator
The announcement of RasPiOS Bookworm in October 2023 said -What’s missing?With any change as significant as this, it can be difficult to make sure that everything from the old version still works...
View ArticleTroubleshooting • Which UART can I use to send character to Raspberry Pi...
Hello everyone,I am using Raspberry Pi 3 model B and Raspberry Pi 4 model B. I connect 3 pins: GND, GPIO14 (UART_TX) and GPIO15 (UART_RX) with my PC and use Minicom to display the boot message....
View ArticleGeneral • Re: Serial write halts UART communication
I 've lost some hours of sleep because of this. I have GPS unit at uart0. Then every second I read the contents and save it to buffer. Then alarm is triggered once it's done reading, blocking the...
View ArticleBare metal, Assembly language • Re: Raspberry Pi 5 Memory Map -- Accessing...
The Linux driver *is* the documentation, same for display.You may wanna consider releasing a datasheet or relicensing the Linux code. GPLv2 code cannot exactly be called "documentation".Raspberry Pi...
View ArticleCompute Module • Re: CM4 flashing on custom carrier board - USB device not...
5.1K resistors to vbus I think is unconventional. If you are using a typec port on a computer try going via a standard usb port.Statistics: Posted by dp11 — Wed Apr 10, 2024 7:33 am
View ArticleGeneral discussion • Re: Train displays, using Pi makes the news...
I'm looking into building one with 3 64X32 RGB LED MATRIX in a clusterWhat pi would you recommend getting for the project?Statistics: Posted by Mikebyrne000 — Wed Apr 10, 2024 7:34 am
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Français • Re: [Projet collaboratif/PI 5] Ajout de l'option Overclocking pour...
...qui ne mènent à rien J'ai honte de vous le montrer, mais je peux affirmer que Visual Studio Code est génial!!!C'est manifestement un génie méconnu -restons charitable-.Le PROJET COLLABORATIF peut,...
View ArticleRaspberry Pi OS • Re: How to make secure boot silent?
I found the solution by myself: you need to set DISABLE_HDMI to 1 in boot.conf of secure-boot-recovery example in usbboot, and update eeprom binary.https://www.raspberrypi.com/documentati ......
View ArticleTroubleshooting • Wifi bridge not working
Hello,I'm trying to create a Wi-Fi bridge according to the documentation : https://www.raspberrypi.com/documentati ... ork-bridgeBut it doesn't seem to work. My device won't get an IP address from the...
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Raspberry Pi 400 • Re: No bootup with printer
Did you find a solution ? Statistics: Posted by agdez — Thu Apr 11, 2024 5:36 am
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