Category "raspberry-pi"

How to get the value of a python script I run through ssh

I am using 2 raspberry pi and each of them has a camera connected. I am trying to run, from the first pi, a script to get the video feed of the second one. And

DARKNET/OPENCV/GSTREAMER: module v4l2src0 reported: Failed to allocate required memory

I'm trying to run the Yolov4-tiny demo of Darknet but am encountering the following error: [WARN:0] global ../modules/videoio/src/cap_gstreamer.cpp (1824) handl

Linux script not executing properly after a reboot

I am using a raspberry pi4 with 32bit Raspbian to display some webpages. I have a script to open 2 webpages, one on each monitor. The end of the script selects

how can we see the .exe printf message [closed]

I have an question about the .exe log. I am using raspberry pi 4 module with Debian OS where I am running my c-program from the .service base

PyCups Failed building wheel for pycups on Raspberry Pi

I'm trying to install pycups on my raspberry pi running Python 2.7.16 and pip version 18.1. I'm trying to install with the following command: sudo pip install p

Cannot run a Django app using rc.local and a archive .sh

I am trying to implement an automatic execution of my program on a raspberry, I read some tutorials and they talk about using a file with .sh extension and edit

Problem with rms and dB values of discrete samples

I'm trying to sample pcm-data via the ALSA-project on my RaspberryPi 4 in c. Recording things works like a charm, but tampering with the samples themselves leav

Ubuntu Server 22.04 autologin

Trying to get autologin working for Ubuntu Server 22.04 (Don't worry, this is for a radio project, not an actual server) I have tried sudo systemctl edit getty@

gpiozero.exc.PinPWMUnsupported: PWM is not supported on pin GPIO7 (Raspberry Pi 4B)

I am working on my first Raspberry Pi project while following a course for creating a line-following robot. This is the course. I followed all the instructions

Raspberry Pi Training model using Google Coral

Is it possible to train EfficientDet lite model using TPU Google Coral accelerator on Raspberry Pi 4 (64 bit os bullseye)?

python this gpiozero method is not working right of the bat

from gpiozero import MotionSensor While true: MotionSensor(17).when_motion() print("motion detected") returns error: Traceback (most recent call last

Raspberry pi 64 bit Os showing Unable to locate package libjasper-dev. how to fix this?

I am using a raspberry pi 4. And I installed a 64-bit (not 32-bit) Raspberry Pi OS. When I tried to install libjasper-dev using the command 'sudo apt-get instal

Estimate average channel intensity of a raw images without using dcraw

I have a pipeline that records images on a raspberry pi, converts them to tiff via dcraw, and then estimates the average intensity for the three channels (RGB).

bash: No such file or directory when file is clearly present

I have a shell script located at "/home/pi/scripts/take-snapshot.sh" but when ever I try to execute it I get a error that the file is not present. the following

Enable SSH without screen Raspberry Pi

I try to enable SSH on my raspberryPi 4. I don't have screen and it's for that I created ssh file (without extansion) in D:boot. When I try to log in I get an '

Running keyboard module in python is returning weird characters

I am running a python script to capture keyboard input in order to read a bar code reader scanner on a debian 9.0 system, the bar code reader is supposed to wor

How do you enable the Raspberry Pi camera in Yocto

I'm trying to get my Raspberry Pi camera to work with my Yocto image. I found here that I need to add the following line: VIDEO_CAMERA = "1" I added it to my m

ERROR : could not find a version that satisfies the requirement tensorflow

I'm using raspberry model 3B+ , I made a venv and then tried to install tensorflow but I get these 2 errors ERROR: Could not find a version that satisfies the r

Move Linear Actuators using softPWM wiringpi

I am using softPWM from wiringpi library to control linear actuator speed and direction. I have raspberrypi 4b connected to BTN8982TA motor driver which is in-t

wiringPi installation issue

I am trying to stall wiringpi in the raspberry for using the GPIO in C but the message says that: "Package wiringpi is not available but is referred to by anoth