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How to securely share linux devices from client to another linux server

I have 3 I2C devices connected to my raspberry pi 3 i2c bus 1. I want to share this whole I2C bus 1 (/dev/i2c-1) to another linux server which is running into the cloud through a secure TLS, username ...
0
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0answers
8 views

No HDMI after retropie restart, every time, multiple micro sd cards?

So I install the latest image of retropie, and boot it up on my rpi3. Plug it into my hdmi arcade cab, connect to wifi, add games from pc via wifi, force audio to 3.5 or I'd have no sound, restart, ...
1
vote
1answer
17 views

Raspi 3B Keep needing reflash

TLDR: My pi will randomly not boot and need to be reflashed fresh, thus losing my setup. Hey Guys!. So i have a raspi 3 that i have been able to flash the OS to. I'm typing this on my pi3 now ...
1
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2answers
28 views

How do I install Love for Lua rpm in raspbian stretch

I am reading " Developing Games on the Raspbery Pi" w Lua and Love by Seth Kenlon I am trying to use my existing raspian stretch OS rather than starting with the OS the book suggests Lua is already ...
0
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0answers
13 views

cannot update after adding new source

I am running a raspberry Pi 2B (with GUI disabled) and I added deb http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi to my sources.list. After this, I ran sudo apt-get update ...
0
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0answers
18 views

Send data of 801s vibration sensor with raspberry pi 3b+ into firebase

Currently I'm trying to do a project using rpi 3b+ with 801s vibration sensor using this tutorial https://github.com/Shmoopty/rpi-appliance-monitor#notification-settings I'm beginner with rpi and ...
0
votes
1answer
16 views

Executing 2 commands in 2 different Terminal windows

I want to execute 2 python programs(both run flask servers on different ports) in 2 different terminal windows, from a single bash script. Python files: a.py and b.py Bash Script: runner.sh This is ...
2
votes
1answer
31 views

Connecting infrared LED circuit to raspberry pi GPIO pin

I'm using this circuit for my project, which I referred from https://www.sparkfun.com/news/1396. I don't really understand how current works in GPIO pins, so the question is: instead of connecting ...
0
votes
1answer
16 views

How to increase sampling rate on MCP3008 in python

I am trying to push the MCP3008 to its limits and sample as many samples as possible from a single channel per second. I am also not trying to have to write any C or assembly code, and keep it all as ...
0
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1answer
18 views

Remotely Connect to Pi through VNC Outside of LAN Network

I want to be able to remotely access the desktop of my Raspberry Pi 2, running Rasbian Full, from outside of my LAN network. I've been able to easily connect on my network, but I want to be able to ...
0
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0answers
25 views

SSH works on eth but not wifi and other services do work always

So this is driving me crazy. Basically my problem is that I can ssh to the pi if the ethernet cable is connected but not if disconnected. It sounds like a typical network problem so far, but it is ...
0
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0answers
15 views

How can I view networking interface logs over UART?

I have created a (needlessly complicated) networking setup that I tried to create by following this guide. I have colosally screwed up and now my RPi will disconnect randomly and requires a reboot to ...
2
votes
1answer
15 views

Can't connect to Pi Zero over USB

I followed the guides here and here, both times freshly flashing Raspbian Buster Lite to the SD and modifying the config files. I leave the Pi around 3 minutes to boot, with it connected to my PC's ...
0
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0answers
16 views

Disabling auto-login after it was once enabled during build

I am running Ubuntu 16.04.6 LTS ( Mate, built with ubuntu-mate-16.04.2-desktop-armhf-raspberry-pi.img ) When I initially built this, I enabled the auto-login when going through all the initial ...
0
votes
1answer
25 views

Different Boot behavior for cloned Pi

I am running a python script on my Pi 3 B+ and registered it in a crontab @reboot so it is executed when booting the system. On my development Pi everything works fine, but when I clone the SD-Card ...
0
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0answers
7 views

Dual display issue - Second screen stays on loading prompt

HDMI 1 on the RPi 4 gets stuck on the "Welcome to the Raspberry Pi Desktop" screen while the HDMI 0 boots up to the desktop. tvservice recognizes the second monitor: $ tvservice -l 2 attached device(...
2
votes
1answer
15 views

kernel types in Raspbian 10 - Buster

In the /boot directory I've found the following kernel files: kernel.img: Kernel For ARMv6 - rpi 1 and rpi zero kernel7.img: Kernel For ARMv7 - rpi 2 & 3 kernel7l.img: Used In rpi 4 but I don't ...
0
votes
2answers
16 views

Recent Version of Raspbian Causes Windows 10 to Add Directory to USB Drive; Why and How to Stop?

I am trying to flash the latest Raspbian image to a microSD card in a USB adapter using the balenaEtcher software on a Windows 10 Pro system on a Lenovo Thinkpad. Raspbian has two partitions, a FAT32 ...
1
vote
0answers
13 views

Sounds in a Python Program [on hold]

I have a simple program to find a number in a number guessing game. I would like to insert some sound like "your number is too high" into the program. I can record the phase but what do I insert into ...
0
votes
0answers
9 views

Connect mobile phone/app to Pi Zero W via Bluetooth

Is there any easy way to connect my android (later ios too) device to my pi zero w via Bluetooth? I'm looking for a way to send data to my mobile phone without using Wifi. edit: I want to write an ...
0
votes
0answers
21 views

Connect Bluetooth Mouse automatically

My Raspberry Pi works well and I can connect my bluetooth mouse without any problems BUT when the Pi is restarted the mouse has to be reconneted. The mouse is there under bluetooth but needs to ...
0
votes
0answers
13 views

Pretend HTTP Request from localhost

I have set up my RPi 3 as Access Point to use a web-App, which is hostet by a flask server on the Pi. My HTTP-requests are generated by Swagger Codegen. The defined host is set to http://localhost:...
-1
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0answers
17 views

Running Pi-Hole and Jeedom -> Docker?

I installed PiHole on my RPI3 and it works well, after i want to install JEEDOOM to use plugins for Pi-HOLE but when i installed JEEDOM i have a 403 forbidden on PiHole page. I think JEEDOM, ...
1
vote
1answer
32 views

How to tap / tee / fork the Rpi GPIO pins covered / blocked by a HAT / pHAT / bonnet?

I have a blinkt pHat that covers the entire GPIO pin array and I'm trying to trigger changes to the LED array after an external prompt. I expected to use a momentary switch connected to the GPIO pins, ...
0
votes
0answers
12 views

CompoundPI unidentified server problem

I am trying to use CompoundPI (https://compoundpi.readthedocs.io/en/release-0.4/quickstart.html) with two RPIs and an ubuntu client. CompoundPI connects multiple RPIs, that each of them has a picamera,...
1
vote
1answer
12 views

Is it possible to change video resolution while recording?

Is there possible to change video resolution from 640x480 to 1640x 1232 while is recording and vice versa?
1
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0answers
17 views

Software/Framework Recommendations [on hold]

I'm prototyping a device using a raspberry pi 3b+. Here are some of the requirements I'm hoping to fulfill. *When I say "device" I'm referring to the raspberry pi. Device Requirements Stream ...
1
vote
2answers
29 views

Determining correct image size for Raspbian backup to fit only real data on rootfs

I regularly backup my Raspi using a script that rsyncs rootfs and /boot onto a image created with losetup. This is the current branch I am working on: https://github.com/ephestione/RaspiBackup/blob/...
1
vote
1answer
30 views

Share input between 2 RPis

I have Two or more RPIs where one is places in a different building with a few buttons. The other has to get the value from the first and play a sound if one of the buttons is pushed on the first. ...
0
votes
1answer
31 views

Need help for iptables/filter

Setup: RPi connected to router using ethernet on subnet 192.168.0.0/24 which is also an access point access on subnet 192.168.43.0/24 So basically devices will connect to my Rpi for VPN traffic I ...
1
vote
2answers
41 views

Automount USB Memory Stick in Buster (not Lite)

When I insert a USB memory stick a window opens, as expected, inviting me to "Open in File Manager". However, when I press OK, I get a message: The specified directory '/media/pi/E1D1-A752' is not ...
0
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0answers
15 views

Rapberry Pi 3 | Chromium Aw Snap

I'm running into a recurring issue and I can't seem to find a resolution for it that works. Pi info: Linux version 4.19.79-v7+ (dom@buildbot) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-...
-1
votes
0answers
14 views

Facing “Error: 'opengles2' was enabled but pre-condition failed.” while working with BeagleBone Board

I am trying to cross compile Qt5 for BeagleBone board, where the default platform plugin in my device is "eglfs". while configuring, I am getting the following error - ERROR: Feature 'opengles2' ...
0
votes
0answers
20 views

How to set up a hotspot with a bridge to an ethernet connection on a Raspberry Pi with Ubuntu Server 18.04 [on hold]

I have a Raspberry Pi 3B+ with the Ubuntu Server 18.04 OS and I would like to make it a WiFi hotspot bridged to an Ethernet connection to a device with an static IP in order to access the data ...
0
votes
0answers
14 views

My Rpi can't connect again using Putty and VNC

I'm totally noobie in this area. I'm learning to use my RPi 3 model B. So at first I used it with my PC using tutorials in the web through Putty (SSH) and VNC viewer and everything worked fine. Then I ...
0
votes
0answers
20 views

Emulating Raspberry Pi with GUI on QEMU / Virtual box in Ubuntu with RAM > 256Mb

I am searching for documentation on emulating Raspberry Pi with GUI on QEMU in Ubuntu with RAM size about 1Gb. Most articles I found from google are either emulating 256Mb rpi with jessie or in the ...
1
vote
0answers
18 views

Boot: Started Update UTMP about System Boot/Shutdown

I have been using Raspi as a local Django server for a few months now. One day, when I came back from work the local server was not working anymore so I decided to unplug and plug back the power. ...
0
votes
0answers
8 views

Reconfigure xserver?

I was installing different DEs like KDE Plasma and Cinnamon on Rasbian buster. I uninstalled KDE and I’m using Cinnamon as my permanent DE, but somehow KDE reconfigured xserver so that even now with ...
0
votes
0answers
32 views

Measuring the power consumed by raspberry pi 3

I have powered up my RPi and I want to know which signal could be used to measure the current consumed by the RPi. I have DAQ card and I would like to know which part (or signal) I can use to measure ...
0
votes
1answer
26 views

How can I power a IR LED ring using GPIO port?

Okay so, I'm currently working on a final year project about vein visualization with Raspberry Pi 3 Model B+ and a NoIR camera V2. An infrared light source is required to capture clear vein image. I'...
0
votes
1answer
26 views

Can't find the IP address of the OSMC device within my network [on hold]

I want to get an ssh connection to my OSMC device, Raspberry Pi 3+. I have downloaded the .img.gz file from the website, unarchived and installed the .img file into the SD card via (on macOS bash ...
0
votes
0answers
6 views

Audio Injector stereo soundcard is preventing boot

I recently bought a Audioinjector stereo soundcard HAT to stream sound on my raspberry pi running Raspbian. I went to their website and installed the .deb installer file and ran it with audioInjector-...
0
votes
1answer
14 views

Access point as WiFi router with additional WiFi-dongle

I am trying to set up a Raspberry Pi 4 as a wlan0 <-> wlan1 router and followed Ingo's excellent guide here: Access point as WiFi router/repeater with additional WiFi-dongle Having gone through ...
0
votes
0answers
18 views

Pi-Hole: How to change DNS via command

I use Pi-Hole on my Raspberry Pi 2. It's very easy to change the Pi-Hole DNS using the Web Interface Settings. But how can I change my Pi-Hole DNS via command in my raspberry pi console? (Raspbian) ...
0
votes
0answers
15 views

bind event from evdev to GUI wxpython

I have buttons and joystick as in the image below and I am reading events from these inputs on raspbian with the evdev library, I am also running a GUI using wxpython. My question is how can I bind ...
2
votes
2answers
189 views

What servo motors can safely be driven directly from a Raspberry Pi's GPIO header?

A Raspberry Pi's GPIO header includes power pins, and enough I/O pins to drive multiple servo motors. When using this header's 5V supply to power servo motors directly (rather than using external ...
2
votes
2answers
68 views

Rpi3B+ and Audio Amplifier HAT GPIO Pin Push Button False Detection/Triggering Problem

I'm currently having trouble with my project. I'm using a Raspberry Pi 3B+ with an InnoMaker Hifi Amp Hat and some push buttons. import time import signal import os import RPi.GPIO as GPIO GPIO....
0
votes
0answers
27 views

USB-C to USB-C Cable Recommendations for Pi 4

Based on the USB-C implementation issue in Pi 4 rev. 1, I'm looking for recommendations on a non e-marked USB-C cable to use for power. Having dug through my own cable stash, I've found a couple of ...
1
vote
2answers
39 views

Controlling 28 invidivual leds with a raspberry Pi Zero

I want to do a what I hope is a simple project. Making a led light clock built into a plank. Basically I'm planning on cutting 28 slots in a piece of wood, and placing a small LED light in each slot, ...
0
votes
0answers
8 views

How can I take the motion sensing signal from a VR headset to use an input signal, for head movement tracking? [on hold]

I am planning to build a pointer with two-degrees of freedom, which copies the motion of the wearer's head movement. And to mount a camera on the pointer, to feed video stream to the VR. How do I go ...

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