General • OpenOCD fails to connect if multicore_reset_core1() is called at...
I have this project I want to explicitly disable core1 by calling multicore_reset_core1() at program startHowever, when this function call is in there, OpenOCD will not attach. Using a PicoProbe.I...
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HATs and other add-ons • Waveshare UPS HAT (E) for Raspberry Pi 5
Hi AllI purchased the Waveshare UPS HAT (E) for Raspberry Pi 5, but I am unable to install the script for the UPS hat, as the wget command doesn't work to download the 7z...
View ArticleGeneral discussion • Issue installing 'uBlock Origin Lite' for Chromium
Has anyone managed to install 'uBlock Origin Lite' for Chromium ?I had thirty minutes of the 'spinning thing' on my Pi before I cancelled the install, and it seemed to be heading the same way for...
View ArticleBeginners • Beginner's Guide: project 2: Scary Spot the Difference
I have downloaded the scream file rptl.io/scream as instructed on page 109 of the Beginner's Guide, renamed the file 'scream.wav' as instructed and saved it in my Home Folder. I have done this many...
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Interfacing (DSI, CSI, I2C, etc.) • mimi-dbi-displays no longer working on...
Set-up a new 3.5in display today and always ended up with a cursor in the upper right corner only when trying to boot to GUI, desktop will not be shown. DUT is a Pi5 running 6.12.21 kernelCode:...
View ArticleGeneral • Pico W - spurious resets
I have a Pico W set up in a boiler room in a tenanted building, where my objective is to exploit the pulse outputs from two electricity meters and two gas meters. This is also the room containing all...
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HATs and other add-ons • 2 x SC16IS752 on different SPI's
Hi all.I have a suspicion that needs confirmation As the subject says, I'm trying two SC16IS752 chips on SPI0 and SPI1 to make four UARTs.Since I had no luck with some Waveshare HATs I acquire some...
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Camera board • RaspberryPi2B + RaspberryPiCameraNoIRv2: how to use tuning...
Hi Everybody, again...Please have a closer look at the (following) attachment and no need more words what is the problem.In short:Device: Raspberry Pi 2B [+Raspberry Pi camera NoIR V2 (imx219)]OS:...
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Troubleshooting • blown chip near gpio
hello,I have only just got my raspberry pi 5 and plugged it into my laptop via usb c twice. I noticed there is a chip near the gpio pins that has blown.I havent plugged anything into these pins and...
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Camera board • Problem: Using Picamera2 from ROS2 Docker (Jazzy/Humble) on...
Hi everyone,I'm working on a project where I want to stream video from the Raspberry Pi Camera using Picamera2 within a ROS2 Docker container. What I’ve Done So Far:1.Camera works fine on host OSI...
View ArticleOther programming languages • Calling RP20240 SDK from another language
Is it possible to call just pieces of the RP2040 SDK from another programming language? I'll post this in the Pico forum too. I'm a retired programmer and I use to do calls from a particular language...
View ArticleSDK • Calling RP20240 SDK from another language
Just FYI - I posted this in the Other Languages forum because I was sure where to post it.Is it possible to call just pieces of the RP2040 SDK from another programming language? I'll post this in the...
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Troubleshooting • GPU load not displayed in LXTask task manager
HelloYesterday when I was browsing the local files, the system froze for a while and the desktop then became black, but I was still able to operate and reboot the system and the system worked as...
View ArticleRaspberry Pi OS • Query on login screen
Hi,I have raspiberry pi lite + KDE setup on my raspberry pi 5.In login im forced to enter username. I want to select user instead. I tried by changing theme or loginscreen but no luck.Can someone...
View ArticleRaspberry Pi OS • Latest Raspi OS Lite (12.10) updated : no auto mounting of...
Hello,I'm using the latest Raspi OS Lite, updated recently, to which I added Xfce although I use it largely from a terminal using ssh. It does not automatically recognize a Pico device that was...
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Graphics, sound and multimedia • Screen control
Hi all, I'm building an album player using a pi 4b and a waveshare 10" screen. I would like the pi to switch the screen on and off using a startup/shutdown script utilizing the io pins rather than...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Get DPI display up sooner?
Hi everyone,With the "old" way of configuring the DPI display via the config file, the DPI display was up within a few seconds.But with the new device tree, and panel config, the DPI takes 15 seconds...
View ArticleAdvanced users • Unable to locate linux-headers-6.12.22-v8-16k+
Hello,I am trying to build and install Decklink drivers on my Pi5 however after upgrading to the latest kernel release 6.12.22-v8-16k+, I can no longer build the drivers, everything used to work on...
View ArticleCompute Module • HDMI I2C busses usable when HDMI is unused?
Hi!My CM5 carrier board design is nearly finished, and all GPIO pins have been used. An additional I2C bus would be nice to have.I'm only using HDMI0. HDMI1 is unused. With it there is a complete I2C...
View ArticleAutomation, sensing and robotics • PicoPanel - using a pi pico and a relay...
Hi All,Just thought i'd dump this here incase its useful to anyone. i run a server in my house that frequently has issues due to the local power grid being, shall we say, a bit crap. Usually i would...
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