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I am trying to connect a Raspberry Pi to a Midas MCOB21605G1V-EYP display with a soldered HW-61 board using I²C. The VCC pin of the HW-61 board is connected to a Wago splice connector. This connector ...
F1nix's user avatar
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2 votes
2 answers
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I use the following block of code to download some data from a server: #include <stdio.h> #include <stdlib.h> #include <string.h> #include <curl/curl.h> #include "../...
Zhiyong Li's user avatar
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I’m currently working on a research project where I plan to use a Raspberry Pi to build an indoor system that can detect whether a user is present in a room and interact with them through voice. The ...
SUNATULLAEV GOLIBJON's user avatar
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1 answer
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What's the problem? It's not compiling. The content of the code is to replace the function in the systemcall array with the function I created, print out "Hooked! Opening file" in the kernel,...
codingman1's user avatar
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I am trying to run Raspberry Pi OS inside VirtualBox, and I’m not sure about the disk size or the overall minimum requirements. So I'm asking if (2 GB, 2 CPU, 20 GB Disk) is enough for smooth use. Or, ...
Jelliti Ismail's user avatar
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so, I have a repository in Azure DevOps that contains Python scripts for a Raspberry Pi application. I build the project using PyInstaller, which generates an executable inside the dist/ folder. ...
kebberpee's user avatar
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2 votes
1 answer
62 views

I am trying to control some leds with my Octopi/Octoprint Raspberry Pi. I found a python script for it here. I managed to create a venv and run my script from there. First I tried GPIO 17 for the data,...
ffonz's user avatar
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1 vote
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I am currently working on a small 64bit "kernel" for the Raspberry Pi 3B. Everything I have runs just fine as it is. I am currently trying to switch Exception Levels to operate in "...
00toad00's user avatar
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1 vote
1 replies
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I’m currently working on a fairly large-scale solar monitoring project and I could really use some guidance from people with experience in inverter communication / data acquisition. The setup involves ...
Nikos Kortesis's user avatar
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I have two RPi 4b boards and two NRF24L01 PA modules. The goal is to connect two Raspberry Pi 4b boards via NRF to send and receive signals. I am trying to follow this atricle. I only changed from ...
Elmar's user avatar
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I have some raspberrys that run some softwares, I want to be able to connect and configure then, update the software or extract some paramters. What are the Standards for D2D via SSH communication? My ...
David Amato Mantegari's user avatar
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There will be many sensors (temperature, humidity, particle, CO₂, etc.) they will get number reading and neural network will make prediction on their change. Can I get away with RPI 3B 1 GB RAM? Will ...
CzyzyK's user avatar
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I am trying to build a minimal Buildroot image for a Raspberry Pi Zero W that should run a WiFi hotspot. I want to use "hostapd" and "dnsmasq" to provide the access point ...
Michael's user avatar
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Tooling
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7 replies
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I'm trying to jailbreak a Chromebook and I need to run Linux through HDMI somehow. I am very much a novice in this field and I'm currently in school, so I can't access my raspberry pi for a few days. ...
Jailbreaker's user avatar
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3 votes
7 replies
108 views

I have a few python scripts that I want to run on a small raspberry pi project I've been working on and I want to use a launcher or something so I can launch them without a pc or anything does anyone ...
noobvrgt's user avatar
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14 replies
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Context I have a smart meter which regularly emits telegrams about electricity (and gas/water) consumption over a serial port, which I have connected to a Pi. These telegrams are received once per ...
Jan Ceuleers's user avatar
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I need to connect two normally open buttons to my Raspberry 4 and read when they are pressed. I decided to try with the GPIO 16 in order to understand if pull up logic works as expected after set up, ...
E.Benedos's user avatar
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6 replies
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I've recently started bare-metal coding on the Raspberry Pi (Zero 2w) to learn hardware development using the C programming language. Until this point I've successfully implemented basic GPIO and ...
00toad00's user avatar
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0 answers
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I'm encountering a segmentation fault when trying to initialize PaddleOCR on a Raspberry Pi 5 (8GB RAM) running Python 3.13 in a virtual environment. The error occurs during the model loading phase. ...
Ching On Chan's user avatar
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1 answer
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I am using Visual Studio Code on a Windows machine developing a Flutter app for a Raspberry pi 5. When I try to use SQLite, I get this error when I try to compile: Target dart_build failed: ...
Jonathon Miller's user avatar
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When I try to initialise the WS281x interface with from rpi_ws281x import * strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS, LED_CHANNEL) strip.begin() ...
SteveE's user avatar
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Tooling
0 votes
5 replies
44 views

I was running a WASP node (for IOTA) inside Docker on Windows using WSL2. I wanted to access its JSON-RPC API from a Raspberry Pi on the same local network. However, despite exposing ports in Docker, ...
Imen's user avatar
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1 vote
0 answers
81 views

I am developing an object detection project running on a Raspberry Pi 5. On the camera side (Picamera2 / libcamera), everything works perfectly fine: when the camera runs alone, RAM usage is ...
Kwostra's user avatar
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1 vote
0 answers
31 views

I am trying to change the currently playing playlist on my Pisignage through the API with the following request: POST {{base_url}}/api/setplaylist/{{playerId}}/{{Playlist1}} I got this endpoint from ...
Mpumelelo Yeko's user avatar
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1 replies
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I want to start learning Python. I've already started learning with FreeCodeCamp, where I was able to do encryption with Caesar's code, and I'm continuing on that path. However, at the same time, I ...
Hugo's user avatar
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1 vote
2 answers
156 views

I have a Raspberry PI with Raspbian OS which is included in my local internal network 192…. and it has complete and unlimited access to my NAS drive using the CIFS protocol. I am using it as a common ...
Gerald's user avatar
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4 votes
0 answers
117 views

I'm using two industrial Pi platforms to learn more about embedded C coding on Linux. I'm using Visual Studio to cross-platform compile and debug. I've installed libmodbus and successfully tested the ...
Kristin Hansen's user avatar
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0 votes
1 answer
94 views

I am trying to learn RPi dev I cannot use an IDE on the RPi, because ultimately the RPi needs to run without a GUI (Incompatible with hardware I intend to use), so I want to use Visual Studio (or ...
Clive Galway's user avatar
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0 answers
64 views

in the past I was able to compile QT with EGLFS on Raspbian Buster. I don't remember exactly how I did it, but it uses FKMS driver. Back then full KMS was not supported on Pi 4. I read that these days,...
Aros's user avatar
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3 replies
136 views

I am building a dto for a display using an Ilitek 9806e controller and a Goodix Gt911 touch controller. These two components share a single reset line, so this reset line should only be asserted once ...
sAm_vdP's user avatar
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2 votes
0 answers
202 views

Unfortunately, I don't have any experience with async programming, so it took me quite some time to get my code running on a Raspberry Pi 5 4GB (with bookworm 2025-05-13 OS) to communicate with one ...
Timo's user avatar
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Advice
0 votes
1 replies
87 views

I'm seeking help with a device tree issue I'm facing on the Raspberry Pi 5. Goal: My objective is to connect an external 1.8V SDIO WiFi card to a Raspberry Pi using the built-in microSD card slot (the ...
user31577988's user avatar
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1 replies
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I have developed an application with react which I deploy in docker then pull the images on my raspberry pi and then direct wails to use this docker application to show my ui. So far it works but the ...
user11343077's user avatar
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1 vote
0 answers
88 views

I was trying to upload a sketch in my RaspBerry PI Pico W (USB) when suddenly this error occurred: Sketch uses 316068 bytes (15%) of program storage space. Maximum is 2093056 bytes. Global variables ...
BamBam's user avatar
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0 votes
2 replies
131 views

I’m trying to understand whether it’s actually feasible to train and run a small AI model on a Raspberry Pi 5 (16 GB RAM) that can solve simple text-based CAPTCHAs, the kind that contain a few letters ...
SilentRockey738's user avatar
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0 votes
1 answer
68 views

I am trying to set up a simple Raspberry Pi server that sends an OSC message when a button is pressed. My plan was to read the GPIO using a Python script and send the OSC message to PureData, running ...
user31852102's user avatar
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3 votes
3 answers
209 views

I am building a c extension for a python module and it needs to work the same on a windows machine and on a raspberry pi. #include <stdio.h> #include <string.h> #include <ctype.h> #...
KarlTheKrazyKat's user avatar
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0 votes
1 answer
124 views

I have the following dockerfile: # Build stage FROM rust:1.90-bookworm AS builder # Install build dependencies RUN apt-get update && \ apt-get install --no-install-recommends -y pkg-config=...
conscience's user avatar
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1 vote
0 answers
85 views

I have an ASP.NET Core web app that sends signal through can bus on Raspberry Pi. When I run the app throught dotnet run it runs flawlessly. I had to dockerize, and in order to have access to can bus ...
Kamil Chmielewski's user avatar
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0 votes
0 answers
73 views

I originally had a Raspberry Pi running Raspberry Pi OS (Full Desktop) with Apache serving a Flask app on port 80: from flask import Flask, request from escpos.printer import Usb app = Flask(__name__)...
Luis de Benito's user avatar
  • 1
3 votes
1 answer
186 views

I am developing an app to select and play a mp3 clip from a list. It will be run on a Pi4 with 7” touch display and piAMP+ hat. The GUI is in tkinter with pygame for the sound plus a pair of GPIO pins ...
Cheesehead's user avatar
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0 votes
1 answer
99 views

I'm a newbie to Raspberry Pi. I'm trying to write an app that interacts with an Amazon Fire TV bluetooth remote but the app can't connect. I know the bluetooth controller is working because my ...
Barry Fruitman's user avatar
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0 votes
0 answers
127 views

I am trying to run a Python script to display GPS data on a 1.51-inch transparent OLED screen connected to a single-board computer (likely a Raspberry Pi). I have a ValueError that has persisted ...
Thalia Webb's user avatar
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1 vote
1 answer
387 views

I want to compile my project for Raspberry Pi 5. I want to run compilation in my PC that runs a Debian Linux, as it would be much faster than do it on a Pi. Installing the cross compiler is easy, but ...
jiandingzhe's user avatar
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0 votes
0 answers
77 views

I'm working in a Yocto environment and trying to enable the Raspberry Pi Sense HAT joystick. I've added the following device tree entry: sensehat-joystick@46 compatible = "raspberry Pi, sense hat-...
Prashanth's user avatar
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0 votes
1 answer
150 views

I am trying to get Selenium (v. 4.35.0) working on my headless Raspberry Pi. I installed Chromium and Chromedriver on the Pi. In my usr/bin/ directory I have chromedriver, chromium, and chromium-...
micawber's user avatar
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0 votes
0 answers
53 views

So I want to run the stepper motor a little but faster and always have the camera running. Basically, to have this system be more efficient. It runs for a few seconds, camera turns on then turns off, ...
Irvin Watson's user avatar
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2 votes
0 answers
157 views

I’m working on a Raspberry Pi Pico and MCP2515 CAN bus setup using MicroPython. I’m simulating OBD-II vehicle speed responses (PID 0x0D). At a 100 ms request cycle from my USB-to-CAN adapter (Linux ...
vanitasu's user avatar
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0 votes
0 answers
194 views

I have a raspberry pi with Avahi running on it, but I can't get it to resolve any local hostnames that are being broadcast on the network, including it's own. I have confirmed that avahi is running, ...
Chichri's user avatar
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0 votes
0 answers
48 views

I am working on a Raspberry Pi 5 (aarch64). uname -a: Linux rpi5 6.8.0-1036-raspi #40-Ubuntu SMP PREEMPT_DYNAMIC Mon Aug 18 09:50:42 UTC 2025 aarch64 aarch64 aarch64 GNU/Linux I load a kernel module I ...
Gal Kaptsenel's user avatar
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