General • TinyUSB HID host command to enable Intellimouse mode
On boot a mouse sends a three byte report which does not include the movement of the scroll wheel.For a PS2 mouse I enable Intellimouse mode by sending the magic sequence f3 c8 f3 64 f3 50 and after...
View ArticleAdvanced users • Pi 5 SPI transaction latency under PREEMPT_RT and heavy loads
Hi,I'm trying to evaluate the Pi 5 behavior for some low latency audio application, and use SPI as bus for some hypothetical external ADC/DAC.Kernel is Linux pi5 6.1.70-rt21-v8-16k+ #1 SMP PREEMPT_RT...
View ArticleGeneral discussion • 404 Error when trying to install postgresql
Hello, I am trying to install postgresql on my raspberry pi and I am getting a 404 error... not really sure at all what to do! Does this have to do with my network maybe? I tried updating my raspberry...
View ArticleHATs and other add-ons • PICAN3 compatilibity with RPI5
Hi all,I would like to know if the pican3 hat module was compatible with the new RPI5.For RPI4, it work fine.The new RPI5 consume 5A, and the GPIO alimentation of the PICAN3 could deliver only...
View ArticleTroubleshooting • Please delete as Im a dunce CH9102 USB Driver installation.
Has anyone managed to find a way to get the CH9102 USB driver working in Bookworm for the ESP32 S3 controllers?If so, can you point me to how as LSUSB isn't recognising the ESP32 S3 device despite it...
View ArticleTroubleshooting • RPi 4 Bookworm Kernel panic after update and reboot
Hi,I have two Rpi 4. Both have a same version 12 "Bookworm".After apt update; apt upgrade and reboot both gave the same Kernel panic error and did not start."Kernel panic - not syncing: VFS: Unable to...
View ArticleNetworking and servers • SSH security
I have a headless Zero2W board set up with RPi Lite, Apache and PHP at my home which I use to host my own website. I have set up a port forwarding rule on my BT Hub/Router to direct website traffic to...
View ArticleMicroPython • Raspberry pi Pico W working only in Thonny IDE enviroment
i am making projec based on Raspberry pi Pico W and RFID-MR522 module. I encountered a problem, that my python script works onlt in Thonny IDE (using 'run' button). The code works perfectly in Thonny...
View ArticleAdvanced users • Setting IRQ SMP affinity on Rpi 5
Hi.I'm optimizing a high NTP server accuracy project and one of the latest test willing to practice is reducing the PPS interrupt jitter. Checking the /proc/interrupt file, one can see that almost...
View ArticleOff topic discussion • World of Expert Ghostwriters in the UK
Your hub for discussions on the dynamic world of skilled ghost writers uk. Whether you're an author seeking collaboration or a seasoned ghostwriter, this community is the perfect place to share...
View ArticleOther projects • External USB power on only when Pi is on?
Lots of portable (and non-portable) Pi projects need to provide USB power, but not data, to external devices like screens and drives. It would be convenient to avoid pushing this power through the PI,...
View ArticleGraphics, sound and multimedia • How can I use TC358743 on the RPI5 environment?
Hello. I'm trying to implement software for rendering an image captured using TC358743 (X630 ver 1.5 made by Geekworm) to HDMI on Raspberry Pi 5.I have referred to the following...
View ArticleTroubleshooting • Pi CM4 will not boot off Intel Optane
I was going to just bump this thread:viewtopic.php?t=347936Basically I have the same issue as presented there and was curious if there was any headway on this. I have a few extra P1600X optane drives...
View ArticleClik here to view.
General discussion • Thank you Eben Upton, Et al.
It was twelve years ago today, that I first posted to this forum. I would like to say thank you to everyone involved in the Raspberry Pi and many of the long standing members of this forum.I have...
View ArticleBeginners • Wireguard tunnel with Pi client is not working
Hi,I have setup a Pi as Wireguard server outside my lacation.No I installed the Wireguard setup on a local PI in my location ( https://wireguard.how/client/raspberry-pi-os/) and I am confused with the...
View ArticleClik here to view.
General • MiniPico V4
Since I made the small gameboy type device, I have since continued to modify the design.The gameboy device is nice, but I wanted more keys. The idea was to create a small battery powered device with...
View ArticlePython • Cannot open camera by index
I want to create a drowsines detector by using raspberry pi 4 model b, Picamera2 and alarm buzzer but I cannot open a camera preview after I run my python script. It keep show error to me, look like...
View ArticleGeneral discussion • Which operating systems run on a Pi 4?
Lots of posts about other operating systems. Which OSes will install and boot ok on a Pi 4 with a GUI? Not counting ones that need special installation steps. Ones that anyone can download and use...
View ArticleClik here to view.
Interfacing (DSI, CSI, I2C, etc.) • I am loosing my mind over getting...
I am trying to perform a UART loop back test on the Raspberry Pi Zero 2 W with OS version bookworm. I am using miniUART so the pins 8 and 10 are set to TXD1 and RXD1 by having enable_uart=1 in...
View ArticleNetworking and servers • OpenVPN What am I missing
Background:I have had an Openvpn server running for years and it has worked fine, the last time I touched it was about three years ago when I changed my in-house IP schema, so am quite rusty. I was...
View Article