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Troubleshooting • Building local documentation: sass-embedded http error 403

Am building a local copy of documentation as described here https://github.com/raspberrypi/document ... umentation for a Pi 4 I'm going to use in an RV. When running 'bundle install', I'm receiving an...

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Troubleshooting • USB-GPIO input issue

Hello everyone,I have a program running on my Raspberry Pi that utilizes GPIO pins for input. Everything works perfectly fine until I connect any device to one of the Pi's USB ports. As soon as I do...

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Interfacing (DSI, CSI, I2C, etc.) • How to interface with Ender 3 LCD

I have a spare Ender 3 LCD I want to reuse on my Raspberry Pi. I was wondering how I could connect it to the RPi? I managed to find the 5v and gnd pins on it but that's about it. Here's a photo of the...

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Troubleshooting • Minor CUPS printing issue

I have a Raspberrypi Zero 2 W running the minimal 64bit Bookworm OS with CUPS and Samba installed.The printer is an old Xerox Phaser 6280DN and I downloaded and extracted the appropriate PPD file for...

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MicroPython • Pi Pico and M5StickC JOY HAT

Hi, So ive been making a project for my Pico that includes the M5 Joy Hat which is I2C. And I need some guidance because im pretty new to the pico and don't know a lot of the I2C protocol. I only need...

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Camera board • Rebuilding rpicam-apps Failed

Hello all, I wished to rebuild rpicam-apps in an attempt to use OpenCV with my camera. I am running a Raspberry Pi 5 headless with the Lite OS, and an HQ camera. I followed the instructions given in...

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SDK • Using variable text is posible ?

Hi to all!I want to know, if are some way to use a text as a variable in C, for pi pico.For example: sample.channels[0] = wav[sample_count % wav_len] << 8; sample.channels[1] =...

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Troubleshooting • Pi 3B+ screen image too large to fit on TV screen

I upgraded my Pi 3B+ to run Bookworm (32 bit version) several months ago and noticed that the screen image is now too large to fit on the TV screen that I've always used as a monitor. Yesterday I...

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Interfacing (DSI, CSI, I2C, etc.) • [Pi5] DRM Re-Init Issues

Hi,I have a program running on Raspberry Pi OS Lite Bookworm 64 bits that makes use of DRM+GBM, EGL and GLES.The program makes use of a custom DPI bridge for VGA666 like devices and was running fine...

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General • Why is it impossible to find information on Interrupt pins for the...

I began moving my project onto a Pico w this morning but have been unable to locate information on hardware interrupts available on the board.My primary source of information is this page:...

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General • Why does SIO registers don't support bus atomic access?

Hi,I'm fiddling with a Pi Pico's MMIO and read about the atomic access registers (2.1.2). It's mentioned that "The SIO (Section 2.3.1), a single-cycle IO block attached directly to the cores' IO...

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General • NTP beyond 2036

Does anyone know how to provoke an NTPv4 response from 'pool.ntp.org', one which copes with 'beyond 2036' ?Despite asking for a Version 4 response, it claiming to be exactly that, it's exactly a 48...

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SDK • Elegant ways of documenting changes in SDK for publishing project

How it should be done? SDK and its library. Making some script to replace files of SDK on others computer seems a bit to offensive. Awww, it should be automatic.Statistics: Posted by MatSOBDev2 — Mon...

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Beginners • Raspberry Pi 5 can't boot up with AA batteries

Hello,I have a Raspberry Pi 5 and a 12V power supply using AA batteries. I'm using an HW468 regulator to step down the voltage to 5V at 5A. I'm supplying this power via the 5V output and GND of a...

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Troubleshooting • Ros2 and Camera impossible on pi5?

Hey. So I am new to the whole raspberry pi world and bought a pi5 to get started. Got everything up and running and decided I wanted to build a robot. Was able to control it with 2 motor hats and went...

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Beginners • Problems installing raspian

Hi,I am using the installer to flash an SD card for raspbian. I'm using a RPI 3B.But I have tried flashing a 32 on 64 bit OS but in both cases even when I add a wpa_supilicant and ssh file the RPI do...

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C/C++ • What are the Linux interrupt numbers for peripherals?

I want to write a device driver for the peripherals, I can't find the interrupt number to use for them.Ex, UART, SPI, PWM, etc.This is for a Pi 5.Statistics: Posted by Arkas — Mon Apr 01, 2024 11:50...

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Bare metal, Assembly language • Accessing RP1 Peripherals from the BCM2712 on...

I am attempting do some bare metal programming on the raspberry pi 5, and the lack of cohesive documentation has made it difficult.Currently, as a "Hello World" of sorts, I am attempting to program...

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Troubleshooting • Cannot get bluetooth connection in RPi5 bookwork Lite

This is frustrating - but seems to be typical for some reason. OBJECTIVE: Play music on bluetooth speaker.I've got a new RPi5 - installed the Lite OS. I cannot get Bluetooth working - actually cannot...

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Français • poisson d'Avril

Jump zero earned a ban here for forgetting he is just a guest here!Jump Zero a été banni ici parce qu'il avait oublié qu'il n'était qu'un invité ici !see him next month! if he doesn't behave I will...

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