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Cannot modify swap memory using zram-generator [closed]
I have a Rasperri Pi 5 and I need to increase swap memory to 4GB.
I made sure that zram generator is installed by running:
sudo apt install systemd-zram-generator
and I have ONLY one config file in ...
0
votes
0
answers
26
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SDIO WiFi Card Enumeration Fails on Raspberry Pi 5 (But Works on Pi 4)
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 ...
Tooling
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1
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56
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Is it possible to train and run a small AI model on a Raspberry Pi 5 to solve text-based CAPTCHAs?
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 ...
-4
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0
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28
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Sampling an 50hz AC signal with an raspberry pi and an ADS1115 [closed]
I have a problem. However i write my code I cannot surpass a 300 sampels per second limit from my ADS1115 that is connected to my raspberry pi. Is there a way to reach the 868 SPS rate that the ...
-2
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0
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53
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How to integrate MQTT and HTTP together in a Flutter IoT project using Raspberry Pi and Arduino [closed]
I’m building a smart home IoT project for my university using:
Flutter app – for the mobile interface
Raspberry Pi 3 – as the central server
Arduino UNO – for controlling sensors and actuators (like ...
1
vote
0
answers
25
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GPIO readings and OSC forwarding using Python in Raspberry Pi
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 ...
3
votes
3
answers
197
views
strlen() returns 1 larger on linux than windows
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>
#...
0
votes
1
answer
101
views
dockerized rust application shrank [closed]
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=...
1
vote
0
answers
98
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XNNPACK on raspberry pi5
How can I enable XNNPACK on a Raspberry Pi 5 for an INT8 TensorFlow Lite model?
I have a quantized INT8 TensorFlow Lite model that I want to run efficiently on my Raspberry Pi 5.
I’ve read that ...
1
vote
0
answers
73
views
ASP.NET Core app in docker container not accessible
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 ...
0
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0
answers
53
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Intermittent ESC/POS Printer Issue Using Flask + Gunicorn on Raspberry Pi
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__)...
4
votes
1
answer
124
views
Python tkinter not executing button commands on Raspberry Pi
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 ...
0
votes
1
answer
60
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Unable to connect to bluetooth remote from Raspberry Pi Zero 2 W
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 ...
1
vote
0
answers
61
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I2C Remote I/O Error on Raspberry Pi with OLED display
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 ...
1
vote
1
answer
141
views
How to install dev packages for Raspberry Pi cross-compiling?
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 ...