Linux Kernel • Help !! Initramfs load address causing errors !!!
Hello everyoneI am getting an error when setting initramfs load address in config.txt.The code:-> initramfs initramfs.img load_addr_in_hexWhat works :- initramfs initramfs.img followkernelWhat are...
View ArticleGeneral programming discussion • Creating web page like Visual Basic (or...
I have tried to find an answer by browsing web development tools, but not certain such a development tool exists that look&feels like Visual basic etc. but is for web pages. I can do the job using...
View ArticleAdvanced users • Multiple ip addresses with dnsmasq (edited for clarity)
Some background.I have dnsmasq running on a Pi as a DNS/DHCP server (obviously, that Pi has a static address configured).I have some machines that only connect wirelessly, and some that only connect...
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Troubleshooting • Raspberry Pi 4B red indicator light from on to gradually off
Model: Raspberry Pi 4BIssue: After powering on with a Type-C adapter, the Raspberry Pi 4B boots up fine (yes, it boots up and enters the system). The red and green LEDs work normally, but after about...
View ArticleCamera board • Raspberry Pi 5 not finding cameras (same disk image finds them...
I would be grateful for any tips.Situation:- a microSD image is used interchangeably on Pi versions Zero 2, 3B+, 4 and 5- on all other platforms, it finds the camera, on Pi 5 it cannot- it happens, at...
View ArticleGeneral discussion • Rpi5 running rpi4 USB m.2 ssd and also rpi5 nvme ssd
Hi, so wondering if I can do this as I'm running Ubuntu from the rpi4 argon m.2 adapter with m.2 sdd, on my rpi5. Currently using max_voltage script as I only have an rpi4 power adapter. I plan on...
View ArticleCamera board • Aruco pose estimation using PIcamera2 and Camera module 3
Hi,I'm using opencv-contrib-python version 4.10 to perform ArUco pose estimation with my Camera Module 3 and Raspberry Pi 5.My pose estimation results have almost a 5 cm error when using Camera Module...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • I2C devices get randomly disrupted
Hello,we have a heating/cooling system based on RPi 3B+. It controls the compressor and heater through digital pins based on several DS18B20 temperature sensors. There is also one SHT31 sensor to...
View ArticleTroubleshooting • Can't boot from SD card anymore?
I got the Pimoroni NVMe Base and copied my SD card (that contains an up-to-date Raspberry Pi OS) to a Samsung SSD. Now I can boot perfectly fine from the Samsung SSD. I would like to resize the root...
View ArticleNetworking and servers • Recipe to set up RPi as an Access Point?
This is something that has probably been done numerous times, but I have not found an instant recipe for.With a RPi4 (maybe a 5 later) and a to-be-installed raspian version (or other OS, if better for...
View ArticleGeneral • How to disable the BOOTSEL pin
HelloI developed a C program for Pico with uf2 format file and want it to run automatically when bootup.To avoid other person to copy this uf2 file. Is it possible to disable the BOOTSEL...
View ArticlePython • anyone know how to install pygame
When I type pip install pygame I get this errorerror: externally-managed-environment× This environment is externally managed╰─> To install Python packages system-wide, try apt install python3-xyz,...
View ArticleGeneral discussion • Raspberry Pi AI kit
Hi. I saw the raspberry pi AI Kit. I was wondering, would this be a good product to install this app? https://github.com/RVC-Project/Retrieva ... sion-WebUIStatistics: Posted by suuuunme — Tue Jun 11,...
View ArticleDevice Tree • BAR of PCIe devices seems incorrect
I am developing a device driver for my PCIe device connected to Raspberry Pi 5 thru the M.2 HAT.When the driver is installed, "pci_resource_start" gets a 40-bit address (0x1b00000000) although the BAR...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Display and Camera module for CM4 IO module
Hi,I have designed a customized IO module which can have the CM4 plugged in. I have used the same 22 pin FPC connector with same connections (For 2 lane) as in CM4 IO board. So, can you please suggest...
View ArticleSDK • Create new Pico W Bluetooth project
On Windows I got the Pico W Bluetooth examples working nicely.How do I go about creating my own project though?The whole cmake setup for btstack examples is not exactly straight forward.Right now I'm...
View ArticleGeneral • Remote Controlled Rover
I'm working on a project to run a set of five remote control rovers for a group activity (6-8 year olds). They will be used in bushland, so no internet would be available, everything has to be...
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General discussion • IMPLEMENTATION OF HARDFAULT HANDLER IN PICO-SDK
Hello everyone,I'm encountering a hardfault issue with my Raspberry Pi Pico SDK project. My controller gets stuck in a hardfault state, and I am unsure how to handle it properly. Ideally, I would...
View ArticleRaspberry Pi OS • Bookworm X11 broken
I'm running 3B+, 4B, 400 and 5B. With the addition of the last one, I decided to go full Bookworm, only to notice that X11 is broken: desktop configuration doesn't work unless you're connected to a...
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Camera board • The raspi5 lens shading adjustment seems to have no effect?
I have an m16 lens, which is used on imx283 and has serious lens shading (Figure 1). According to Chapter 6 of the Raspberry Pi Camera Algorithm and Tuning Guide, I took the dng photo alsc_5350k_1.dng...
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