General • Power Supply
Hey,I was playing with my power supply and didn't look at the jack port I was putting in and made my capacitor explode.I wanted to replace the capacitor but I can't check the voltage nor the "uf"Does...
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SDK • Getting unexpected pulse lengths from my program - hoping someone could...
Hello,I'm fairly new to programming microcontrollers - the pico is my first. I'm trying to bulid a simple music sequencer as my first application. At the moment, the program is extremely barebones as...
View ArticleTroubleshooting • Lost ability to connect to 5G networks (Pi5)
My Pi-5 all of a sudden can not connect to my 5G network (which it used to connect perfectly fine since i purchased it months ago). Here's the relevant dmesg entries while i am trying to connect the...
View ArticleCamera board • Camera Module 3 Not Recognized on RPI 4
Hello,I have the following:RPI 4 Model B 4 GBRPI Camera Module 3Linux ender3 6.6.20+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.20-1+rpt1 (2024-03-07) aarch64 GNU/Linux"Debian GNU/Linux 12...
View ArticleNetworking and servers • Pi Serving as WiFi Router While Scanning for...
Hello,I am building an IoT apparatus that incorporates the Pi Zero 2W.I need to find the simplest way for the new owner to establish access to a WiFi network in range of the pi.What I am hoping to do...
View ArticleGraphics, sound and multimedia • Boot Video
Ive been trying to a custom MP4 or GIF to play instead of the rainbow screen on my raspberry pi5, however i haven't had any luck espically sense most tutorials seem to use OMXplayer. I have also tried...
View ArticleTroubleshooting • Going back to package provided kernels
Saw that Raspberry Pi OS was updated to the 6.6.x kernel recently and I went to update my Pi.It's showing that all updates are installed but my kernel version is still 6.1.x. I think at some point on...
View ArticleSDK • hardware/flash.h: No such file or directory
Hello. I am using the hello_uart template. I have successfully added libraries to it: Code: #include "hardware/timer.h"#include "hardware/irq.h"but when I try to add the hardware/flash.h library I get...
View ArticlePidora / Fedora • F40
https://fedoramagazine.org/contribute-a ... ernel-6-8/Code: [root@fedora ~]# screenfetch -n root@fedora OS: Fedora Kernel: aarch64 Linux 6.8.1-300.fc40.aarch64 Uptime: 38m Packages: 1876 Shell: bash...
View ArticleAdvanced users • Does the Pi 2 B bootloader read a specific set of bytes like...
Does the Raspberry Pi 2 Model B primary bootloader look for bootcode.bin and start.elf within a specific range of bits/bytes, like the master boot record, or does it read the SD card and find the two...
View ArticleSDK • pico_w instability with wifi and freertos
Hi,I'm soliciting help investigating ISR Hard Faults to do with using FreeRTOS on pico_w, specifically seen in the sdk-examples picow_freertos_ping NO_SYS=0 example, as well as my own application.Have...
View ArticleAdvanced users • How to add image/gif during boot
Hello everyone,Is there any way to add a image/gif/short video during boot instead of showing the logs in ubuntu server 20.04 (no desktop environment) running in raspberry pi 4b?Thanks.Statistics:...
View ArticleDevice Tree • EPROBE_DEFER error when accessing GPIO
Hi,I am trying to develop a kernel driver for a MAX3140 UART/RS485 transceiver.I have been successful in using SPI0 to communicate to the chip, however when I try to configure an interrupt I am having...
View ArticleTroubleshooting • R4 non funziona: spia verde lampeggia velocemente
Buongiorno a tutti, Ho un Raspberry 4 che funzionava perfettamente fino a quando non l'ho collegato ad un monitor touch tramite la porta usb, ho alimentato con i corretti alimentatori sia il monitor...
View ArticleTroubleshooting • green light flashes quickly
Good morning everyone, I have a Raspberry 4 which worked perfectly until I connected it to a touch monitor via the USB port, I powered both the monitor and the Raspberry with the correct power...
View ArticleAutomation, sensing and robotics • Which software and library is best for...
I want to create a interface like HMI, like example buttons, sliders, keyboard input, Timers, using the Raspberry pi and using Raspberry supported Display .. So i need a help regrading the selection...
View ArticleCamera board • Can I get a RAW file of QBC HDR from Camera Module 3 (imx708)?
For some reason, I am looking for a way to dump a RAW file while operating HDR mode from Camera Module 3 (imx708).And that RAW file should have full information of different exposures at each pixel...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Maximum injected current to an I/O
Is there any safe injected current to I/O pins of Raspberry Pi?I want my Raspberry Pi (Zero 2W) to monitor a device with its own power supply via Serial interface. If the power supply of RPi fails for...
View ArticleHATs and other add-ons • Issue with using GPS and LTE network with Sim7000X
Good day everyone!Recently I bought a GPS/LTE HAT for my Raspberry Pi Zero W to be able to connect to mobile networks and track GPS location. I was able to receive GPS information and was able to...
View ArticleTroubleshooting • PI stubbornly keeps jumping wifi networks
I set up a pair of PIs using the RPI Imager and put in my home wifi network. After I was finished with them I connected them to a different network for installation in a remote location with their own...
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