All Questions

I'm using RPi Zero W with 3.5" LCD driver ( here ). Everything works well except the UART. Linux console is disabled and UART is enabled. When video output is on HDMI port, I can send and receive ...

Can I connect 2 Raspberry pis 4b together to get Faster desktop? If I can Tell me how please 🧐

I've been trying to figure how to get this to work or a while now, I've found a GitHub for a led strip visualizer called ledvis and it supposedly works with audio input, but the depository is very ...

Hey guys I'm stuck in a tricky situation :D Today I tried to rotate my touchscreen via adding a line in the libinput.config file. Something must have gone wrong because now when I boot just the ...

I'm running a 3B+ with Raspbian and I have a problem updating my raspberry pi 3b+ pi@server:~ $ cat /etc/os-release PRETTY_NAME="Raspbian GNU/Linux 10 (buster)" NAME="Raspbian GNU/Linux&...

I have the official 7" touchscreen installed on a Pi 3B running Strech V9. I have installed the touchscreen-dimmer project from the Github repository & followed the readme.me the screen dims ...

I have a MG 996R micro servo which I am using with a Raspberry Pi and Python. It seems that this servo is not working with Python. I have tried experimenting the values, increasing and decreasing of ...

I wanted to use an older Raspbian 9 (Stretch) version of 2017/2018 because I wanted to use the "perf" tool which is not available for the current version. But the previous version was not ...

I am trying to install dropbox client on my raspberry device: Raspberry Pi Model B Plus Rev 1.2 % Linux raspberrypi 5.4.51+ #1327 Thu Jul 23 10:53:06 BST 2020 armv6l GNU/Linux based on instructions ...

I am reading about shutter delay involved with digital cameras here. I checked cameras available for Pi on amazon (camera1 and camera2). I wanted to ask if anyone knows what kind of shutter delay is ...

I'm currently using my Pi4 as a NAS with OpenMediaVault and i was thinking about moving the OS from the SD Card to an external SSD on one of the USB 2 Ports, since both USB 3 Ports are being used for ...

I'm completely new to RPi, and I'd like to make a garden project, at first I would like to measure the soil moisture. I purchased one of these sensors https://www.amazon.com/Analog-Capacitive-Moisture-...

I am using raspberry pi model 3b boards for my project. These boards are acting as BLE rssi scanners and are storing the rssi data in a text file (saved on desktop). Now, in order to analyze that data,...

I am trying to connect my Raspberry Pi to a sim card that I bought so that is can send an SMS and access the internet, but I am struggling to connect the sim module to my Pi. I have attached a GPIO ...

Playing the online game, Forge of Empires, I get the notice to clear cache. This is run in Chromium Browser on my Raspberry Pi 4 b 4Gb running Raspberry OS 32 bit.

I have a Minecraft Server on a Raspberry Pi 4 that I would like to run in the background. Is there a proper way for me to do this? I hear there are other methods, such as ctrl-z, '&', etc. Which ...

I was trying to run a program at boot, and whenever I tried it never found the wiringpi module. daveofeves told me try and use the exact file path, but I looked in literally every file on my pi and ...

I'm a homebrewer looking into getting into the automation side of brewing. I'm setting out to get a part list together to expand my build and I've heard this sort if process can be done with the ...

I am unable to ping my Raspberry pi with the “.local suffix” yet it responds without the suffix. I have included some of the messages it is sending me when it boots below and included what I learned ...

I'm trying to install omxplayer on raspberry pi 4 (Debian Buster x64) but I'm having so much trouble and can't install it. First of all I tried: apt update apt install omxplayer And had the following ...

I've been using a Raspberry Pi 4 (headless) with camera module and Motion installed as a security camera. It worked pretty well for a while and then just stopped. I couldn't access it via ssh anymore ...

I am learning how to make things with Raspberry. For now I do coding right on the Raspberry. However, this is a very slow computer and I believe there is much more efficient way of working. How to ...

note that this is a duplicate of my question on stackoverflow I am currently working on a software that use Python3 (pyserial) to interface with a lot of serial port (~24) on a Raspberry Pi Compute ...

Is it possible to SSH connect via USB-C -> USB to Rasberry Pi 4 in Ubuntu? Like this

I am using the Teensy 3.2 development board for converting audio signals from analog to digital. Also, you can be called a custom USB sound card. Here I attached the Audio programming diagram. I am ...

I am trying to switch the alt functions on GPIO36 and GPIO37 on CM3+. I installed and ran the pigpiod service. I find that for GPIOs greaters than 27 that pigs command returns "no permission to ...

I am trying to power a raspberry pi 3 over a long distance (5 meters). I can power the raspberry pi with the standard power supply from Raspberry Pi itself, but when I use these: https://www.digikey....

I have a python program that imports gopigo. If I run the program under my user it works fine. I need to invoke it from shairport-sync service. when I do that I get the following error: Jul 27 19:35:...

I just got a new RaspberryPi 3B+ and have added an empty SSH file with no extension a wpa_supplicant.conf file that contains the following to my microSD card: country=US update_config=1ctrl_interface=/...

I have a Raspberry Pi 3 Model B V1.2. I downloaded the latest, 2020-05-27-raspios-buster-full-armhf.img, installed it from Linux via dd. It runs. It goes through many reboots, updating and installing ...

I have an application written in Python that working witht resistive touch screen. The problem is that I need to display it to a big screen for presentation purpose. The problem is I can only choose ...

I don't know why suddenly the following message has started to appear. -bash: cannot create temp file for here-document: Read-only file system I can't write files, only read, can't use tab to end ...

I started developing a dbus based code for pi-zero, and compilation is slow. I would like to cross compile in my PC to speed things up. I have WSL2(Ubuntu) setup on my PC and copied the pi toolchain ...

I have a 16GB micro SD card, on which raspbian strecth 2018-03-13 is installed (via win32diskimager, earlier formatted via SD card formatter). It works perfectly for my RPi zero model, but doesn't ...

I'm using a 3B+ rev 1.2 with a wired connection through a CAT7 Ethernet cable. Using speedtest I realised that I wasn't getting upload speeds higher than ~95Mbps, so I did a bit of research. pi@...

Script 1 (bash): checks if there is internet. Yes -- 1 to Q.txt No -- 0 to Q.txt Script 2 (php) if Q.txt == 0 go to wifiSetup.php wifiSetup.php Takes SSID, and encodes password as PSK, saves at wifi....

I have a nfs server on a raspberry pi 3 b+, that share an ext4 directory. The nfs client is a windows 10 computer. I have a problem with character encoding on client side. All accent characters are ...

I got a rpi 4, months ago, I haven't used it much since the time I got it...I recently turned it on, it looked fine at first but then the screen started to get a green horizontal dashes all over the ...

Jump down to edit 2 to see the most current information I have on this question. I am leaving everything else as a preamble explaining the situation. I am setting up my first RPi to be a home DNS ...

Hello is it possible to connect my RPi with the ECU of lets say my car over OBD interface and XCP and if yes how would I start such a project? I would like to apply remote analysis of my local ...

I'm trying to build a custom Alpine Linux image for the raspberry pi. I'm using below script with some customisations, however, when I try to boot the image on the pi, I cannot get anything. The light ...

Hello I am very new to Raspberry pi having got a Raspi 0 only a few days ago. The only way I know to access any of the code is by ssh-ing from my laptop into the pi, but it worked and I was very happy ...

I'm having a very weird problem where if I overclock the SD card reader on my Pi 3B+ using dtoverlay=sdhost,overclock_50=100 the wireless stops working. Raspi-config says 'No wireless interface found'....

I followed this instruction to enable 64 bit kernel. https://www.raspberrypi.org/forums/viewtopic.php?t=250730 And I am pretty sure now my kernel is 64 bit. $ uname -a Linux RPi4 5.4.51-v8+ #1327 SMP ...

I have interfaced and IP camera with resolution 1280720 to Raspberry Pi 4 4GB and 3.5 " TFT LCD chinese version with xpt2046 controller (touch ..which is disabled)(resol 480320). I have ...

I'm building a project based on raspberry pi that relies on fairly accurate compass to be viable. Essentially, if I could know where's North with about 10° of error, I'd be quite happy. I've bought ...

I have an application which makes two uses of playing two files at the same time. The first is where it plays a white-noise file very quietly and continuously so that the sound-card does not go to ...

I have a pi for 2usages: retropi watch video from netflix into the pi-linux (standard) Today the pi boots with retropi interface direclty and if i want to watch videos i have to quit ...

I want to test my dev on ARM devices. With an SDCard it's too slow, Windows is unusable. I do : I build an Windows 10 ARM ISO enable USB with "winpatch" put on SSD (via USB3-SATA adapter) ...

I have a good 64-bit chromebook and 16GB SD card. I want to use multiple noobs OSs, but my Pi was destroyed by my dog. Is this possible without buying a new Pi?