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Beginners • Getting started

I am very frustrated at spending over a dozen hours just trying to get running.Surely someone must have succeeded in getting Visual Studio to run with Raspberry Pi Pico and can help me. Or has no one...

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Troubleshooting • Unsure about read/write speeds on both SSD and HDD...

I have a Raspberry Pi 4 Model B Rev 1.2 with 4GB of RAMI've always noticed that it performs a bit slow when reading/writing data but I attributed it to the raspberry pi itself being not as powerful as...

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General discussion • Malloc_Consolidate:() Invalid Chunk Size Error

Running into a bit of an issue with a script I attempting to run. Just a few details, Pi 4B 8GB, Bullseye Legacy OS 32-Bit. The script runs successfully and continuously for an alotted amount of time...

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Advanced users • What is the contents of /usr/lib//aarch64-linux-gnu/dri ?

This directory (arm64 only) appears to be new with the 2024-03-15 release IMGs.The interesting thing about it is that there are 52 (!) files in that directory that are all hard-linked to the same file...

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Beginners • NAS server accessible offline?

I have not yet got anything set up but was wondering if there was a way I could access a NAS from offline. I am going to set up the NAS as done in this tutorial...

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General discussion • Odd power supply - is it safe?

I need a power supply for my RPi. Unfortunately, this is the only one I can find at home. It has three voltages along with three amperages. Can anyone tell me if this thing is safe to use on my...

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Beginners • Wayland & Wayfire very buggy

I’m working on the mid-March 2024 Bookworm release, on a Pi400, and the Wayland/Wayfire desktop has numerous problems. Folders can’t be repositioned, screen background turns to a black screen at...

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General • PIO for sensing hall signal

I am trying to use PIO to detect change of hall signal from a BLDC motor. So I wrote this programhall.pio:Code: .program hall.wrap_targetloop: in pins 3 mov y ISR jmp x != y send jmp loop send: push...

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Interfacing (DSI, CSI, I2C, etc.) • Using I2C with the BQ27441, Raspberry Pi 4

My GoalI'm trying to read and write data to the BQ27441-G1 LiPo battery fuel gauge using a Raspberry Pi 4. I was able to read data (voltage, state of charge, current draw, etc.) by porting the...

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Camera board • gstreamer on RPI 5, "Range format is ambiguous"

I'm trying to get gstreamer working on a Pi 5.I'm getting some errors, including "Range format is ambiguous" and "Internal data stream error." I'm suspecting its the format. I guessed I420, but I...

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Troubleshooting • Mouse & keyboard not connecting to Zero W

I am a newbie though I did have an original RPi back in 2013. I have installed my new Zero W using imager_1.8.5 with a full formatted 32Gb card. The RPi and 5”monitor are both on individual 2a...

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Troubleshooting • RPi Imager v1.8.5 failing with LibreSSL download error on...

I've just upgraded to the 1.8.5 version of the Raspberry Pi Imager tool, and whenever I start the flashing process I see an error popup with the message "Error downloading: LibreSSL/3.3.6: error...

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Camera board • Increase CMA in legacy mode

Hello, when trying to configure the HQ camera with the still image configuration, I got the following error:Code: RuntimeError: Failed to allocate buffers: Cannot allocate memoryAfter some searching...

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Troubleshooting • Ethernet Port not working

I am trying to setup my pi 5 outside in my utility room where I have a bad wifi connection. I have a cat 6 cable there from my router and it works on other devices, but not on my pi. When I boot up,...

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Other RP2040 boards • Raspberry Pi Pico (Pico 4 ML): Pin and Schematic are...

I have RP2040 Based Pico4ML. Since my purpose was to use the camera on it, I first tested the camera with Pico4ML, TensorFlow Image Segmentation etc. Everything works perfectly. Then I thought, "Why...

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HATs and other add-ons • Sporadic UART decoding errors with GSM hat on Pico

Hi all. I'm working on a weather station IOT project.I'm using a Pico SIM7080G Cat-M/NB-IoT. on a Pico, and interacting with the project via Thonny.I have a very basic script which currently connects...

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Beginners • Good Case For RPi 5 w/SSD enclosure & fan?

Does anyone have a good recommendation for a good Raspberry Pi 5 case that has a M.2 SSD slot along with active cooling? I’m looking at one similar to this one (however this one only supports RPi 4):...

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Interfacing (DSI, CSI, I2C, etc.) • Appropriate communications interface for...

Can the Raspberry Pi 5 RP1-C0 I/O Controller handle PDM data from a MP23DB01HP or should I defer to an I2S interface?Statistics: Posted by fluff_mech — Sat Mar 23, 2024 1:46 am — Replies 0 — Views 11

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Beginners • Raspberry Pi 4 Bookworm - GPIOZero not working

Hi,I have upgraded my old Raspberry Pi 4 to the latest Bookworm OS. But I am unable to run any gpiozero code anymore.Even the simple blink command does not work.Code: from gpiozero import LEDfrom time...

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Troubleshooting • RP4 not triggering relay on boot/shutdown

This is my first time using a relay, I'm using it with a RP4, it's a low active 5v Relay to turn on a led light, the relay VCC pin is connected to the 3.3V PIN number 1 on the raspberry, the relay IN...

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