Recently Active Questions

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0 answers
31 views

MPV Startup Delay Issue on Raspberry Pi Lite OS Due to HDMI Display Delay

I am experiencing an issue on my Raspberry Pi running Raspberry Pi Lite OS. Problem: When I boot the Raspberry Pi, the TV is powered on, but the screen does not display the output immediately. The ...
0 votes
0 answers
39 views

Plugging External Hard Drives in USB Blocks Raspberry Pi Access

When I plug my (powered) external hard drive (any of several that I have) into my Pi USB ports I cannot log into Raspberry Pi (ssh). If I unplug the external hard drive I can log in, and then I can ...
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0 answers
34 views

How to connect to a bridge created with Raspberry Pi?

I'm trying to connect to a bridge I created on Raspberry Pi from my iPhone, but the connection is not working. The hostapd is active, and it appears in the Wifi settings on the iPhone, but when I ...
2 votes
1 answer
674 views

GPIO pin PULL_DOWN would

I have set up a Arduino to send a 3.3V signal to my RPi if an object is detected in front of the UltraSonic sensor. I have measured the signal at 3.26V. But it does not work. Since the signal from ...
0 votes
0 answers
35 views

Raspberry Pi 4 Model B shuts down when HAT is connected

I have been using the Raspberry Pi for a robotics project, and I'm using the Pimoroni Inventor HAT Mini (https://shop.pimoroni.com/products/inventor-hat-mini?variant=40588023464019) as a way to power ...
122 votes
20 answers
299k views

Find Raspberry PI address on local network

I need to find the Raspberry PI IP address on local network without connect the Raspberry to a monitor. How do I do it on Linux or Mac OS systems?
0 votes
0 answers
26 views

What is the equivalent fim of fbi -d /dev/fb0 -T 1?

I am trying to display an image on a display connected to my raspberrypi zero via ssh using: sudo fbi -d /dev/fb0 -T 1 /path/to/some/file.png I noticed that the newer version of fbi is called fim but ...
1 vote
1 answer
443 views

Using Python Virtual Environments

When I try to install a new python library (using pip) the following message appears error: externally-managed-environment × This environment is externally managed ╰─> To install Python packages ...
0 votes
1 answer
184 views

Starting python script in a virtual environment using cron

I have a Raspberrypi 5 running bookworm and would like to run a python script at reboot. The script is in a virtual environment: /home/mipi/venv/Startup/Startup.py (where venv is the root directory ...
0 votes
0 answers
65 views

Programming STM32 with Arduino IDE using Raspberry Pi 4 type B

I'm using https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json to download STM32 board in Arduino IDE using Raspberry Pi, but I got message Tool STM32Tools is ...
0 votes
0 answers
28 views

Is the 8-in-one JXCT soil sensor compatible with the raspberry pi 4B?

I have a Raspberry Pi 4B and want to use the JXCT 8-in-one soil sensor with it but the documentation for the product (https://www.niubol.com/Technical-Support/Soil-Moisture-Sensor-Arduino-Code.html) ...
0 votes
0 answers
17 views

Issue with WiFi and Ethernet after Installing a Library on Raspberry Pi 4 with Ubuntu 20.04

I recently installed a library on my Raspberry Pi 4 running Ubuntu 20.04. After rebooting the system, I lost access to WiFi, and the WiFi option has disappeared from the settings menu. I also tried ...
0 votes
0 answers
40 views

USB to RS485 Module with MODBUS-RTU RS485 Soil Sensor on Raspberry Pi 4B

If I purchase 2 of the USB to RS485 Module from DFRobot (https://www.dfrobot.com/product-2189.html) and 2 types of soil sensors which require that USB converter (https://www.dfrobot.com/product-2819....
1 vote
4 answers
3k views

Raspberry Pi Virtual Machine using Virtual Box will not install?

Abandoned post by Unregistered user. I tried creating a Raspberry Pi VM using the official Raspberry Pi for Desktop iso located at https://www.raspberrypi.org/downloads/raspberry-pi-desktop/, but ...
1 vote
1 answer
26 views

Docker container not running unless I ssh into RPi

I don't think this problem has to do with Docker at all, but I'll describe the symptom first. I'm running a RPi 4 model B, with 2024-11-19-raspios-bookworm-arm64-full flashed on the SD card a few days ...

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