Raspberry pi camera send by 3G usb key
I have a Raspberry pi 3 with a connected EG usb key on it. The communication is established and works well.In an other part, i have configured my Raspberry with a pi-camera. I can see in local network...
View ArticleCan not create a file in bootscript.sh at boot
I am on a Pi Zero 2W running headless with SSH.I modified crontab to run bootscript.sh on reboot and bootscript.sh runs on startup successfully except for the writes to a file. However, if I run...
View ArticleReceiving String Data From Secondary Arduino on Main Raspberry PI I2C
I am working on a project where I'm trying to implement 14 RDM630 RFID sensors that will send any recorded RFID tags to the Main RPi. Unfortunately, these sensors use RS232 communication, and it seems...
View ArticleProblems installing php 7.3 on headless raspian / raspberrypi 4+ / composer...
Fellow humans,i have a problem installing PHP version 7.3 on my headless Raspberry Pi 4+.I want to use this library, to print with a thermal printer:https://github.com/mike42/escpos-php/tree/masterI...
View ArticleCan't connect via SSH
I know this has been asked before but all the threads I see are locked.I have had the unit reconstruct the SSH keys, turned on SSH and changed my password though not the user name. I am able to sign in...
View Articleffmpeg connection refused issue
I have an RPi4 running Bookworm. Here is my camera:$ rpicam-hello --list-camerasAvailable cameras-----------------0 : ov5647 [2592x1944 10-bit GBRG] (/base/soc/i2c0mux/i2c@1/ov5647@36) Modes:...
View ArticleNo Wi-Fi device found on RPi 3B
I'm using a Raspberry Pi 3 Model B with Debian 12 Bookworm. Wifi used to work a few days ago. I then re-flashed the SD card and reinstalled Debian 12 Bookworm. Since then, wifi is not working anymore...
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FruxePi Installation fails on RPI W
I've been trying to install FruxePi (https://github.com/fruxefarms/FruxePi), both 0.3 & 0.4 versions. But To my understanding the setuptools / pi fails to install, but I can't imagine a way to...
View ArticleSporadic slow booting due to fsck (mount count being reset)
I'm hoping to use a Raspberry Pi as the basis of an in-car infotainment system. I've followed a number of guides on reducing boot times, but the Pi will often take a long time to boot—about 20 s longer...
View ArticleReal TTY Driver installation - Moxa 5110 not able to connect /dev/ttyr01:...
trying to get my Moxa Nport 5110 to work with the RPI4.Currently Using:Raspbian GNU/Linux 10 (buster)installed moxa-real-tty-drivers-for-linux-kernel-5.x-v5.1added some tty ports automatically...
View ArticleVirtualization of Raspberry Pi OS 64-bit arm64 on M1 (arm64) Macbooks
I was wondering whether it was possible to virtualize Raspberry Pi OS Lite Bullseye 64-bit arm64 on an M1 Macbook pro. I've downloaded the '.img' file from the official source and tried to load it...
View ArticleTurning off OS popup "mount" windows
I'm currently working on a RPi 3B+ with RaspberryOS (NOT the lite version), programming a Python GUI for a life-size game. I'm trying to change how the OS behaves. I do not have experience doing...
View ArticlePower consumption question
I am currently trying to run an RPI 4B off a simple UPS cable I made from a power bank. How many Mah of power energy will it take to run at 30-50% of its maximum power per minute, so I can calculate...
View ArticleWhat is sdcard module for Raspberry Pi Pico
Trying to use a micro-SD card reader with Pico W with RP2040.Using Thonny v4.1.7 on a brand new windows 11 PC (geekom megamini G1), Micropython v1.24.1.am trying:from machine import Pin, SPIimport...
View ArticleAbsloute beginner looking for advice
I am totally new to Raspberry Pi but have been advised this might be a good place to start.I would like to develop a prototype which involves wearing a device, strapped to a person's arm, that would...
View ArticleBar display with Pi Zero 2 W
I have a Wisecoco bar display that I am trying to make into a viewer that shows pics and videos, like a digital nameplate. I have so far put the pi os and tried running it but nothing. Either the...
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Added peripherals and RPi5 shut down and cannot boot
I've been working with the rpi5 connected to various external hardware (ex. HC-SR04 ultrasonic sensors, 12V servo motors), however after integrating a new component the rpi shut down and refuses to...
View ArticleTelevision speakers not working via hdmi connection
I have just installed the latest version onto the SD card. This is the Debian release 2025-05-13 64 bit. There is no problem as the desktop browser. However there is no hdmi speaker selection and using...
View ArticleFailing to make a DIY door sensor work with Raspberry Pi 3 B+ using GPIO and...
I followed this article [1] and purchased every component to mount a DIY door sensor. I'm running bookworm (Debian 12) and I installed: python-dev, python-rpi.gpio, git, python-dev-is-python3,...
View ArticleRaspberry Pi 3 Model B: not booting Raspbian after shutdown
I installed the latest Raspbian on an SD card using Imager. The first boot: everything OK. Updates, installs and, rebooting: worked perfectly fine.However, after shutdown, the screen is blank. After...
View ArticleHow do you stream audio from one RPi to another?
I have a RPi Zero W running Stretch and equipped with an Adafruit speaker bonnet. I have followed these instructionsincluding points 1 and 2 mentioned in the comments. The result is a functioning BT...
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Problem in connecting my Arch linux to My raspberry Pi (raspbian)
I am having problems connecting my Arch to Raspberry Pi 3 via ethernet. I am having Realtek r8169. Though internet is working but when I connect it to my Raspberry Pi, it showswire connectingThe...
View Articleomxplayer - how to force elapsed-time:total-time display during pause
I want videos played via omxplayer to display elapsed-time:total-time on screen when paused, and then go back to just showing the video when playing.I have "searched" until I'm blue in the fingers and...
View ArticleGDB pointing to the wrong file when debugging with picoprobe + openOCD
I'm trying to debug a Raspberry Pi Pico project using openOCD + Picoprobe. I go through the steps that appear to be correct to do all this from my Linux PC (the Get started with Pico and C++ guide is...
View Articleproblem with adafruit-blinka
I tried to install python3.7 and made it the default python version.Now I'm trying to install this:pip3 install adafruit-blinkaand I get this errorCollecting adafruit-blinkaCollecting...
View ArticleCan I call MIP from micropython for OTA updates?
I’m trying to OTA update some micropython code on a pico_w. The code has dependencies that are not in the micropython-lib, they’re in my private repo.I can update the dependencies using mip with a...
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Raspberry PI 3B Corrupted HDMI output
I am having lots of issues in getting my Raspberry PI 3B to output a proper HDMI signal.What I have tried so far:a recent working 4k TV with a working HDMI cable (no output, even with safe mode and...
View ArticleRaspberry Pi 5 blocking or lossing Wifi connection
I have a Raspberry Pi 5 8GB connected to internet only through WiFi and placed very closed to the router in my house. It runs Debian 12 64bit, ARM architecture. It's not easy to connect through a real...
View ArticleBoot pi 3b without access to sd card
I have a pi 3b and I have a 16gb mirco sd card, but I have no reader and I cant get one right now I can connect to it ethernet and I have usb sticks but no way to read or write to my microsd card so do...
View ArticleDébutant – Conseils pour Raspberry Pi 5 avec Home Assistant, Immich et...
Bonjour à tous,Je débute dans l’univers du Raspberry Pi et j’aimerais me lancer avec un Raspberry Pi 5. Mon but serait de l’utiliser pour faire tourner Home Assistant (en remplacement de Google Home) ,...
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