Troubleshooting • Multi-Seat use of RPi 5
We would like 2 users to share 1 RPi 5 - each would have their own screen, keyboard and mouse and would use the computer independently. So two sessions and two mouse cursors should be available.I'm...
View ArticleTroubleshooting • Raspberry Pi 4 USB gadget
I have been trying to bringup a USB gadget on Raspberry Pi 4 and have been successful after trying out various things on internet,This one was very useful: https://learn.adafruit.com/turning-your ......
View ArticleInterfacing (DSI, CSI, I2C, etc.) • cannot get SCD30 to work on RPI5
I recently purchased an SCD30 (CO2 sensor) and would like to use it with a Raspberry Pi 5 (RPI5). According to the sensor's specifications, it should operate on I2C at a maximum clock speed of 100...
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Interfacing (DSI, CSI, I2C, etc.) • Inquiry About Connecting an Unofficial...
Hello,I previously posted a similar message, and although I am still a beginner when it comes to developing camera device drivers, I am working hard to make progress. I have disabled the media...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Goodix GT911 touchscreen on I2C20 (CM4)
I have an I2C touchscreen which uses the Goodix GT911 chip connected to I2C20 and the GPIO4 & 17 for the RST/INT pins.I can see the device on the bus if I do an i2cdetect:Code: $ i2cdetect -r...
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Advanced users • Pi 4 - help with IC identification
Hi guys. Does anyone know the real name of this chip and what it does? It is located on the upper left corner from the CPU on a Raspberry Pi 4B. Seems like the marking says "QSBY KND" or "OSBY KND" or...
View ArticleAdvanced users • secure boot on a CM4
I am trying to get an image that has a signed boot partition (boot.img and .sig) to work on a CM4, with the normal bootloader, as i read that this one should also support secure boot images. When...
View ArticleAdvanced users • Colouring writes to 'dmesg'
echo "Hello World" | sudo tee /dev/kmsgI have been using similar for a while and it works fine, shown without its coloured glory here ...Code: pi@Pi4B:~/ $ echo "Hello World" | sudo tee...
View ArticleGeneral discussion • Arduino Hands-On: Exploring the Hall Magnetic Sensor Module
What has this go to do with Raspberry Pi?Statistics: Posted by neilgl — Fri Nov 29, 2024 2:32 pm — Replies 0 — Views 84
View ArticleTroubleshooting • mouse cursor bad
Is there an approved way of reinstalling the mouse cursor software for wayland?On my upgraded pi-5 - driving a square vga screen via hdmi adapter - My mouse cursor appears as a mouse pointer sized...
View ArticleBeginners • PiJuice hat GUI not working with Pi5
I am trying to get a PiJuice hat GUI working with a Pi5.After installing pijuice_gui , the standard icon does not appear in the taskbar, and whilst PiJuice Settings appears in the Preferences menu, it...
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Networking and servers • How to create signed SSL certificate with DS Lite...
Hi everyone,I saw in a requirement for an app the need for HTTPS connection to my Pi with the added requirement that self-signed SSL certificates are not supported.Does anybody know of a...
View ArticleBeginners • Raspberry Pi 5 official power supply issue
Hello,I've bought a Raspberry pi 5 and installed Rapsberry PI OS on it yesterday but I get the following message at every start on the top right of the screen :"This power supply is not capable of...
View ArticleCamera board • Persuading libcamera to give me the stream combinations I want
I am using a Pi-camera-3-wide-no-IR on a PiZero2W with the very latest libcamera (built from source) working in C++. I am trying to persuade libcamera to give me two streams: one lowish resolution...
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SDK • how use gpio delay time microseconds ?
Hi, I would use gpio for drive coil, I need speed up clock 500 hz.this is example 500hz, i test with my multimeter fluk:Code: #include "pico/stdlib.h"int main() { const uint LED_PIN = 0; // GPIO25...
View ArticleRaspberry Pi OS • [pi4][bookworm][fbdev] overscan on hdmi
Hello everyone,I’m using a Raspberry Pi 4 with the following firmware:Mon 21 Oct 14:24:54 UTC 2024 (1729520694)I’ve connected it to a Philips BDM4350 monitor, running in 4K text mode, but I’m facing a...
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Debian • We are thrilled to announce Armbian Release 24.11
We are thrilled to announce Armbian Release 24.11.1, packed with significant updates across our entire ecosystem! These updates are aimed at enhancing functionality, expanding hardware support, and...
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Ubuntu • Armbian Ubuntu 24.11
We are thrilled to announce Armbian Release 24.11.1, packed with significant updates across our entire ecosystem! These updates are aimed at enhancing functionality, expanding hardware support, and...
View ArticleOpenGLES • openGLES tutorial
Can anyone recommend a simple introduction to openGLES on Raspberry Pi?Does it run on any and all Raspberry Pi?Around 2013 I created and uploaded openGL-RPi-tutorial. One can download the RPi1/2...
View ArticlePython • RFID-RC522,with PI5
Hello,im beginner in raspberry,i bought raspberry pi5 and RFID reader RC522but i tried most of the solutions on the intrenet and it wont work,and as i saw on the internet Gpio libraries isnt supported...
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