How do I detect and connect to a hidden SSID on my Raspiberry Pi 3 (Raspbian)?

How do I configure my Raspberry Pi 3 (running Raspbian) to connect to a hidden network? I know it involves editing the /etc/network/interfaces file and the wpa_supplicant.conf file. I've followed...

OpenCV & Python - Real time image (frame) processing

We're doing a project in school where we need to do basic image processing. Our goal is to use every video frame for the Raspberry Pi and do real time image processing. We've tried to include...

wireless transfer of data from raspberry pi 3 to pc using python

I am doing my master thesis and one of the important things for me is to transfer the recordings of pressure and temperature from a patient simulator to a PC. From the sensors, the information is...

Raspberry pi 3 Bluetooth

My Raspberry Pi 3 can connect briefly to my Android mobile, but once I accept the connection on the Raspberry Pi, I get this error: GDBus.Error:org.bluez.Error.Failed: No such file or directory....

How to use IR Remote with Raspberry Pi using Python?

I bought this [IR Sensor and Remote][1] to use with my Raspberry Pi 3. I have LIRC setup and I am able to detect an input from the IR Remote using the commands below: sudo /etc/init.d/lirc...

Raspberry pi servo and ultrasonic sensors jitter

I would like to know if someone else experienced the same problem with their servo motor combined with ultra sonic sensors on a Raspberry pi (I own the 3 B model). Essentially, I have mounted two...

Unable to autolaunch a dbus-daemon without a $DISPLAY for X11. NetBeans. Pi as remote host

I am trying to run the following example code using my NetBeans IDE: #include <stdio.h> #include <stdlib.h> #include <string.h> #include <dbus/dbus.h> int main() { DBusConnection *connection...

Windows IoT Raspberry Pi 3 c# Recording Audio

I am trying to record audio on my Rasp Pi 3 running Windows 10 IoT. I am recording audio to store in USB drive. Can anyone help to advise what did I do wrong. Thanks in advance. private async...

build-tools folder not found /home/pi/.buildozer/android/platform/android-sdk-20/build-tools

I am making an android app with python - kivy. and using raspbian - raspberry pi 3. trying to use buildozer android debug deploy run but got the error: # Check that aidl can be executed #...

How can I use rfcomm to connect to multiple android smartphones to my Raspberry Pi 3?

I am trying to connect my Raspberry Pi 3 to three android phones through Bluetooth. I want to use the input of the phones in a python code, but before I start coding I have to make sure I can...

How to auto restart discord bot using python

Is there any way of making my discord bot auto-restart. What i mean is say if my wifi shut off and my bot went offline the code would detect the bot went offline it would attempt to restart the...

Writing html form input to text file using python

I'm trying to use this code to print a number from a html form to a text document for storage but it doesn't seem to be working @app.route("/result",methods = ['POST', 'GET']) def result(): if...

How to raspberry pi 3 less than 1 second boot?

I have a question I need a fast boot raspberry pi 3 image, I have done an image and it is booting up in 3.5 seconds, but I need more than that which is around 1 second. also another silly question...

Raspberry pi FTP not working with IP camera

I have been trying for two weeks to solve this problem and now I am quite desperate. I want to set up a small home surveillance system that records video to a hard drive if it detects motion. So I...

How to install PfSense on a Raspberry Pi 3 Model B+

Is it possible to install PfSense on a Raspberry Pi 3 Model B+? I found a lot of posts regarding this on Google, but most of them are outdated since both platforms evolved a lot in the past few years.

AM2320 Sensor: CRCs doesn't match, CRC from sensor(0)

Note: Code is cross-compiled in windows 10. Code: package main import ( "fmt" "io" "log" "net/http" aosong "github.com/d2r2/go-aosong" i2c...

How to show the Virtual Keyboard when text input is focused on Kivy Python

I want to show the virtual Keyboard when the text input is focused on the Kivy UI on the 7" touch screen of the Raspberry pi 3b.

ImportError: libf77blas.so.3: cannot open shared object file: No such file or directory Raspberry Pi3

I have a Raspberry Pi3 and my goal is to run several python3 scripts there as a dedicated server. So far, I have installed with pip3 the following...

Problem with google assistant on RaspberryPi

When trying to run "googlesamples-assistant-pushtotalk" on my Raspberry I get this error. Anyone know how to fix this? ImportError:...

Is there a way to access or control raspberry pi GPIO pins using flutter app running on android things?

I am trying to build a project based on IoT with flutter, android things, and raspberry pi. For that, I need to access raspberry pi GPIO pins through my flutter app. Firstly I have installed...

How to switch between 2 stream inputs after a set duration using ffmpeg?

I am tinkering with my two Raspberry Pis and would like to do the following: Both Pis record via a camera and stream it via cvlc to the network. Then one of them uses both streams to make a single...

How to read SPI values from MCP3202 on raspberry pi 3b+?

I am trying to program raspberry pi 3 to read spi values from the ADC (mcp3202) I referred to...

Error occurred during initialization of VM Server VM is only supported on ARMv7+ VFP

Attempting to make a Minecraft server with my Rasberry pi and I the error above when running the command java -version. I have reinstalled java and the same occurs. I have a raspberry pie 3...

Raspberry Pi GPIO pin issue in tflite object detection

I have successfully trained my custom model and used it for object detection. However, I am facing a slight issue regarding the if-else condition on my custom model. I only have one object/class...

Audio not working when Raspberry Pi startup (.bashrc)

I am facing a wired bug in my Raspberry Pi where my startup Python script can't play sound. I trigger my script to run at startup with ~/.bashrc file. Here is the code in ~/.bashrc. # run python...

Using SPIdev with Python and Raspberry PI

I'm trying to read light angle measurements from an E910.68 sun sensor that communicates through SPI by using Raspberry PI and Python library SPIdev. Reading the datasheet I understood that I need...

How to install the module pytorch_lightning.metrics in Raspberry pi3

I am trying to execute a python file which has pytorch with lightning and torchvision modules. But after I downloaded and successfully installed whl file of pytorch in pi3 I am getting same error...

RPi - Squid Proxy: Assign Squid-Ports to use specific network interfaces for outgoing traffic

Dear good lords and ladies, thank you for being this amazing community where you are helping everywhere you can! I learned so much from you - but I cannot set up a squid forward proxiy (classic...

Binance Api Python setup

I created a Bot to trade BTC with Binance and am currently trying to set my Raspberry Pi 3 B+ up. With every pip install python-binance I get Using cached backports.zoneinfo-0.2.1.tar.gz (74...

Opening Ports from Docker on buildroot system

I just set up buildroot on my RPi3 with docker. It boots up fine and docker also works, but when I try to run a container (e.g. portainer) that need to open a port, it fails with docker: Error...