All Questions

I have developed a client-server application in Raspberry Pi and used the edimax WiFi dongle to configure WiFi and access point needs. Now I want to change this Edimax mini USB dongle to a better 5G ...

Hi I am curious if anyone has seen this issue before? When I try to run realsense-viewer, it outputs "Could not initialize offscreen context!" PS: Followed this https://github.com/IntelRealSense/...

I am about to drive myself mad with this problem. After a few days, I have gotten my Raspberry Pi up and running with Selenium using Chromium and its webdriver. It pulls up the webpage and even ...

Does Grafana server + influxDB + ChirpStack Gateway OS full runs on same Raspberry pi that RAK2245 mounted gateway? As you know latest raspberry pi 4 have 8gb ram. I will only monitor about 20-30 ...

I had been using my Raspberry Pi as a desktop computer, and I wanted to reset it so that I could use it for a project, so I moved my personal files to a newer computer, and formatted the sd card, ...

So I'm currently building my Smartmirror with Magic Mirror and I have some problems with the screen configuration of my Raspberry Pi 4 running Raspbian Buster. I tried changing the screen orientation ...

I'm interested in backing up my hard work and time invested RPi image with all packages setting and files installed in there and put it on a RPi zero w from RPi 4B so I've seen this thread on the ...

I have a 32gb SD card in my Raspberry Pi. I'd like to make use of all the space, please can someone tell me how to resize? Disk /dev/mmcblk0: 29.7 GiB, 31914983424 bytes, 62333952 sectors Units: ...

i am having problems getting the CM3+ to show up on my Windows 10 64 bit OS. I connected the USB Slave to my Win10 machine and connected POWER IN to another USB Port (of a different machine, so just ...

I have a mlx90614 sensor and I am interfacing it with raspberry pi 3 B+. I am using adafruit library python. Below is the code: import Adafruit_GPIO.I2C as I2C I2C.require_repeated_start() class ...

I have a Sony Bravia model KDL-43W800D. The motherboard has gone faulty and does not even startup. The TV is dead. Can I use the screen with an external video and power controller and connect it with ...

Fresh DietPi install has bitcoin client and all sorts of unnecessary services installed. Which ones can I remove and how? The goal is to have a simple system can displays a website (needs to be able ...

I have been trying to install Artifactory OSS on my new Raspberry Pi 4 (raspbian), but no luck so far. I tried all the ways suggested here but nothing worked. For example, Archive Installation fails ...

My new RPi4 arrived yesterday, and I'm trying out the 64bit OS. Most of it has been fine. As a large program to try out the 64 bit space Common LISP in its SBCL implementation installed and ran fine ...

Hi guys i'm quite new to raspberry pi and i'm having trouble with a GPS module that i have bought. https://wiki.52pi.com/index.php/USB-Port-GPS_Module_SKU:EZ-0048#Trouble_Shooting i go to installing ...

Are there specific considerations to quality of traces/pcb for data? I want to desolder the ports on the Pi4, replace them with pins and mount the Pi to a dumb board that extends the lines to put the ...

What needs to be done to run an I2S DAC/Amplifier board based on MAX98357A (datasheet) that appears to be a clone of this well-documented Adafruit product with the corresponding Device Tree overlay? ...

I am trying to make a sound sensor using a Raspberry Pi 3B. I would like it to be able to differentiate between a door knock and a phone ringing. When a sound is detected, i would like to light a ...

I have a Raspberry Pi 4 model B, fresh installation of Raspberry Pi OS. I am trying to use software i2c to get around the clock stretch bug in the broadcom 2835 chip. I edit /boot/config.txt to ...

I found out that data file (.txt or not) edited or created on vim or nano could not pass data after python script executed. I went through tested 2 raspberry pi (one with raspbian stretch and the ...

Certain WiFi connections are greyed out and not accessible on Raspbian. I did try to modify the wpa_supplicant.conf but the changes don't seem to work. Does anybody know the correct way to add a WiFi ...

how are you? I hope you all do well. If someone could help me with an issue I would be very grateful, I am working on my Final Paper on my raspberry pi 3b, and I noticed when run remotly on VNC that ...

With the latest release from 2020-05-27 the operating system was renamed from Raspbian to Raspberry Pi OS and its image names are changed from e.g. 2020-02-13-raspbian-buster.zip to 2020-05-27-raspios-...

I am trying to build a TP-Link driver and when I run make I get... "******************************************" "NO SKRC,we will use default KSRC" "******************************************" make ...

Machine: Raspberry Pi Zero OS: Raspberry Pi OS (32-bit) Lite Hello, today i wanted to install PiHole on my Raspberry Pi. But when I try to install it via the script as a root user, it fails after I ...

I have a Pi Zero W which I want to use for the MagicMirror. Because of some hardware limits I have to install "Jessie" to make it work. No problem there. The problem is that I need to add the WiFi ...

I have a Raspberry Pi 4B and a fan. According to the instructions paper of the fan, it should be connected to a ground and a 3.3V power , or a ground and a 5V power. So I've used the former setup ...

I'm trying to install OrientDB on my Raspberry 3, and configure it to run it as a service. I'm following the instruction found at here. I downloaded the binaries, and unpacked them at /opt/orientdb/ ...

I want like to create a simple WiFi booster with Raspberry PI. So I have RPI2 with two dongles: Ralink (rt2800usb) and Edimax (rtl8812au). pi@raspberrypi:~ $ lsusb Bus 001 Device 005: ID 148f:5370 ...

I'm trying to run Insightface package on raspberry pi 4 after struggling to install all required packages namely cv2 and mxnet but when I exit python or run my program I get “corrupted size vs. ...

Dear specialists :) , I got a lot of help during the last month from this forum but this time I can't find the right thread. Problem: I had connected a WebDav-Connection to the https://dav.mailbox....

I had installed the touchscreen on the gpio of my pi 0w and did worked like a charm. Then I decided to install Xserver, lightdm : sudo apt install raspberrypi-ui-mods After what the screen is grey ...

My raspberry 4 bought on amazon doesn't want to boot, both red and green light are on but none of them are blinking even when plug / unplug the sd card, no reaction from the raspberry, my screen ...

I am planning to control a IC ([CD74HCT299E][2]). I have currently GPIO-pins directly hooked up to the IC. My Question is, does the Raspberry pi have resistors before the GPIO-pin, or do I have to or ...

I have a problem after updating my old Raspi 1 from a very old version to a newer one (per automatic). Still in use, because it did well, what it should do. Raspi 1 Openelec 8.0.4 Kodi 17.3 The ...

I recently got a pi model 3 a+ and a camera module 2.0. I need to store about three hours of video on it. I have a 16gb SD card with raspbian installed. Can someone tell me how much video I can record ...

I have installed my Raspi 4 freshly today (latest Raspberry Pi Os). The SD Card performance is kind of okay (~40 MB/s write). However the USB3 performance is terrible. I have plugged in a mobile ...

I'm trying to use a motion sensor with the Raspberry Pi but despite all the tutorials I followed, the input of the raspberry pi is always high. Here is my code below. import time GPIO.setwarnings(...

I recently picked up one of the overhang versions of the pitft 2.8 capacitive touch and tried the easy install with the 640x480 mirror of HDMI in pixel/xwindows. But I was not getting capacitive touch....

I'm trying to use a motion sensor with the Raspberry Pi but despite all the tutorials I followed, the input of the raspberry pi is always high. Here is my code below. I used a LED to turn it on when ...

I have watched my cpu and memory usage when try to open these apps cpu does not go above 20 % memory stays in the hundreds. I also tested my sd card and it passed. I have this problem with two units.

I'm not sure what happened. I have my Raspberry Pi 4B running on Raspbian Lite (May 2020 version). This all started happening when I decided to use my Pi to run a game server. I decided to submerge it ...

If you are not a Radio Ham, this is NOT for you Since Christo LZ2HV , who writes the software MSHV moved to using QT5 , I know there have been a few problems with RPis, especially with Buster. I ...

So I'm not exactly sure what I did but I was trying to upgrade from Python 3.4.3 (Miniconda 3) to Python 3.8.x and somewhere along the way I ended up deleting a folder or symbolic link. My main issue ...

I am newbie to Raspberries, and I couldn't install the driver correctly. My Raspberry PI 0 is the version without wifi, and i am trying to install the driver offline of an wifi usb dongle (Realtek ...

pi@raspberrypi:~ $ sudo apt update Get 1http://archive.raspberrypi.org/debian buster InRelease [32.6 kB] Get:2 http://raspbian.raspberrypi.org/raspbian buster InRelease [15.0 kB] ...

I'm trying to install jdk 14 on my raspbian pi 4b but all tutorials either show how to download open-jdk or how to download an old oracle jdk version. I've already tried to install the .deb file ...

I am new to Pi's and have just bought a Pi 4 with a 64Gb card - bought as a complete package The fan works but there are no green or red LEDs lit on the board There is also no HDMI output What is the ...

I was running a Pi 3b model from an "insecure" power source, aka unknown car radio USB, no idea how many amps it gives. but the lightning symbol appeared on the HDMI screen, then the screen flicked a ...

I tried to install Ubuntu 18.04 on Pi4. I followed the link from ubuntu for pi. After inserting the SD card with Ubuntu image, the error appeared after few lines with [FAILED] Failed to start Load ...