All Questions

I am attempting to read 6 IMUs using a Raspberry Pi 3B, and estimate the pose. I would like to use the excellent RTIMULib to get the fused pose. To use 6 IMUs, I plan to use a 1:8 multiplexer to do ...

i'm having troubles in a RaspberryPi2 mounting a USB as the / partition. I modified /boot/config.txt adding (also tried with original cmdline.txt, but I think that's the cleaneast way): cmdline=my-...

I want to make a NAS storage with Raspberry Pi and attached drive. I would like to create partitions on my drive with LVM, but I'm afraid, that once my sd card with os breaks, I will lose my all data, ...

I have a base zero W that I want to turn into a receiver for spotify connect and some old speakers that connect via a 3.5mm jack. I want to get audio out of it that isn't horrific sounding (such as $5 ...

Hi was just wondering if there was a way of making a GPIO INPUT (connected to a momentary switch) stay high (for a certain amount of time), no matter how long the switch has been pressed for? The ...

I tested my RPI 3B's actual SPI communication speed using the time stamp and spidev of Python. Then, I got the 353.2k bitrate per second when I set the SPI clock as 30MHz. Then, the real SPI ...

(Disclaimer, this is a crosspost from my Unix & Linux Overflow question, however I got no answers) To introduce my problem, I'm running Raspbian Stretch on a RPi 3 model B+, and I have two scripts ...

I have udev rules file to run a program on usb mount. I am running a bash script automount.sh when USB is connected to Pi. #! /bin/sh cd cd /root chmod 777 /media/USB chmod 777 create_report.py ...

so I have been working on the task of connecting a pi to an android via wifi direct for a while, and I was able to get it to work, using the information given in this question: Issue connecting ...

I bought a preinstalled sdcard with noobs, due to my manually created noobs sd not working and still have same problem with the pi. Without the sdcard it boots fine to the boot loader screen but when ...

I have read several answers and approaches to controlling an SG-90 servo with a raspberry pi and I have tried the following approaches, with varying but never satisfactory results. Wiring Setup: ...

This is my first time posting on stack exchange so I apologize if this is too much or not enough info on the problem. A few months ago I installed Ubuntu Mate 18.04 on a Raspberry Pi 3B+ and tried to ...

I have multiple add-ons connected to my Pi that currently use all of the 5v pins. I want to run more add-ons to the Pi that need 5v power. The 5v pins are connected using male to female GPIO jumper ...

I have a couple of Raspberry Pi 4s now running docker, and some lightweight-usage containers for Flask and PostgreSQL. They run 24x7, and it's absolutely fine - apart from what appears to be repeated ...

Please help me find problem in this code: import serial ser=serial.Serial("/dev/ttyACM0",9600) ser.baudrate=9600 ser1=serial.Serial("/dev/ttyUSB0",9600) ser1.baudrate=9600 ser2=...

I want to use my Raspberry Pi 4 as a secure home automation server that can handle two networks: one for accessing smart devices (over WiFi) and another for accessing the internet. This setup should ...

Hey so I just recently tried out the desktop version of raspberry os (32 bit). I also just used the raspberry pi imager on a windows pc. Before I had just used it for a minecraft server and basic cmd ...

I have a connected a Raspberry Pi Zero (1.3, no W, running Raspbian 10 (buster) lite) as an I2C slave (clock:GPIO18,data:GPIO19) to a Raspberry Pi 3b (running Ubuntu 20.04.1) as an I2C master(clock:...

Ultra-wide monitor specs: 34 inch WHFD (2560 x 1080) IPS Display (21:9) - HD 10 AMD Free sync OS: Arch linux with Openbox (lightdm) Issues: Managed to get 2560x1080 pixels with "...

Looking for a way to display image from buffer (without writing image to filesystem) to the framebuffer. The idea is to compute and display QR codes without needed a desktop environment. Possible?

My raspberry pi will boot fine and I can access via SSH however when connected to HDMI it is just a black screen that appears. I notice that the display screen resolutions are alternating back and ...

I've been following tutorials like this one to make USB 'Gadget Mode' work on the Pi: https://www.hardill.me.uk/wordpress/2019/11/02/pi4-usb-c-gadget/ However the other day I had an issue getting it ...

I bought a monitor that has a "minimum" brightness that is still quite bright. How can I change the brightness of the video output of the Raspberry pi, so that the signal going to the ...

I have a RPi Zero W running Stretch and equipped with an Adafruit speaker bonnet. I have followed these instructions including points 1 and 2 mentioned in the comments. The result is a functioning ...

After following some guides, I was able to get a USB SSH connection working from my Windows 10 computer into my Raspberry Pi 4. It won't work on my phone though, even though my phone is capable of ...

Hello so i need the code and connections for a gsm module triggering a call i have searched like ton of sites and youtube and found no help if you could help me and explain the code and connections ...

I have a raspberry pi and I want to convert it into a RC car which I will control through my PC. I know C++ programming and I intend to use that to write the software stack. I want to create a C++ ...

I'm making a security camera using Raspberry Pi 3B+ . I want suitable battery to power my rpi. Is there any suitable battery pack that can power Rpi at the same time recharge the battery? I also found ...

Until recently, my Pi 3B was working perfectly fine on VNC using ethernet with my windows 10 laptop. The problem started after I took out my SD card one day I believe. The IP was still showing up on ...

I have successfully set up motion to run at boot up on a Raspberry Pi running buster Debian Linux. Now I want to start and stop the service from within my Python program. I started by changing the /...

I am attempting to use a USB webcam with a web browser. Specifically, the webcam is a Logitech HD Webcam C615 (which is listed as compatible at https://elinux.org/RPi_USB_Webcams), and either ...

I am trying to implement something which requires me to learn this:- How Raspberry pi NOOBS OS boots in recovery mode while holding SHIFT key? Can anyone help me regarding this?

I have been trying to connect my Raspberry pi Zero W to the school network. So far, it seems like I have it connected since the wifi icon is in blue, and the school network has a checkmark, although ...

I run Raspbian on a RPI, and last night I executed a CURL command - it hung, and then the RPI was offline. I've repeatedly restarted the RPI, but this comes up every time. If I swap the SD card, it ...

I am trying to install opencv 3.0.0 on my raspberry pi 2b but I keep running into erros... currently, it complains about the following missing header files when I run the following cmake command: ...

I have an electron.js application installed in a raspberry pi. The app displays date and time, the initial date and time is taken from a server and is incremented on the application using setInterval ...

I have a Raspberry PI4 and i want to include it in an embedded system so I decided to power it with a power bank but the only power banks I find are 5V 3.5A or 6V 3A.Is it ok to use one of them or ...

Can the facebook time series algorithm called prophet be installed on a rasp pi? It requires pystan (I think its Cython) and my B+ pi upgraded to Buster fails on the install with pip Im also noticing ...

I am using Gphoto2 library to get live preview from a DSLR, encoding it to a feed using FFmpeg, and am using a FFserver to create an SWF stream. The stream works perfectly on my raspberry pi and I am ...

I have used the Adafruit's simpletest.py to test out the MCP3008. The supposed result shows '0' for channel 2-7 and '0' for channel 0-1 if touch sensor is untouched. However for mine, the returned ...

I'm trying to set up a build server so that every time it completes a build, it notifies/pings my Raspberry Pi, which will then run some scripts and do some testing stuff. My first idea was to set up ...

I have a raspberry pi 4B attached to a 7" raspberry pi touchscreen via the provided ribbon cable. In my application, I have my touchscreen rotated 90° by using display_rotate which is working ...

I am using raspberry pi 3B with Jessie OS. I connect it to wifi by changing the network setting inside the /etc/network/interfaces the file. The setting looks like something like: source-directory /...

I want to connect at least one webcamera to RPi3 and record smooth 1080p 30fps video. RPi camera is capable of that even on RPi Zero. But everything I tried on RPi 3 gives maximum 8 fps on 720p. Is ...

currently I'm playing with USB tethering between a raspi and a Linux PC. On the Linux pc I configured the USB interface to get a static ip once it's connected. This is managed by the Networkmanager ...

I'm trying to edit the bootloader config following the rpi official instructions (https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711_bootloader_config.md). However, when I try rpi-...

I'm completely new to this stack exchange, I've recently purchased a new case for my pi and a fan. It's a 5V fan which i connect the red wire to pin 4 and the ground to pin 6. While in power my fan ...

I have read a few posts here on my issue, notably DS18B20 not detected by Raspberry Pi, but unfortunately none of the suggestions worked for my issue. I am seeking advice on additional troubleshooting ...

I see there are quite a few posts about this already but none seem to work for me. I am running a pihole server on my RPi 3 and I would like to turn off the external power and LAN LEDs (green and ...

I'm working on a custom sensor that is wired to a couple of MCP23S17 gpio expanders, which are in term connected to a Raspberry Pi 4 via the SPI pins i.e. SPI_MOSI, SPI_MISO, SPI_SCLK and CE0 pin. I'm ...