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Questions tagged [raspbian]

DO NOT use this tag, use the more specific Raspbian-Stretch or Raspbian-Jessie.

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0answers
29 views

How to calculate consumed energy for Raspberry Pi in Internet of Things?

I want to run some algorithm and generate data from that algorithm and transmit that data to another raspberry pi. In this process, I want to calculate energy. Like, how much energy did that pi ...
0
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1answer
52 views

Is Forticlient VPN available for Raspbian OS?

I have a Fortinet VPN server, to which I connect through FortiClient from my Windows 10 PC. Can I install FortiClient for Raspberry Pi Raspbian OS (when I do sudo apt install forticlient it does not ...
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1answer
44 views

How to install UBUNTU MATE without another computer

I am using a raspberry pi 3 b (not b+) and I am looking to install Ubuntu MATE I am currently running Raspbian but I have heard of Ubuntu MATE and wish to use it. However I have not another computer ...
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0answers
21 views

USB WiFi dongle not being detected as WiFi device

I bought a Wifi dongle from ebay and it gets recognized by the pi, but not as the correct device. the device is Realtek rtl8188ftv lsusb shows it as Bus 001 Device 006: ID 0bda:f179 Realtek ...
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0answers
27 views

Raspberry Pi Johnny-five.io and GPIO pins

My code looks quite similar to this: board.on('ready', () => { const motor = new five.Motor('GPIO17'); motor.start(255); } The problem is that when I run the code, its gets error: Unknown ...
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1answer
22 views

requirement of running file after boot

I tried running two scripts on boot using below link. https://www.instructables.com/id/Raspberry-Pi-Launch-Python-script-on-startup/ One of the file just requires to open camera while other requires ...
0
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1answer
25 views

PXE booted Raspberry cluster curious update behavior during update

I am running a PXE booted Raspberry cluster: one pi is the PXE boot server with has an SSD attached and is updated to 4.14.82-v7+ #1165. The boot-image for the PXE clients is rsync'ed. Clients boot up ...
0
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1answer
26 views

How can I attach a BTS7960 43A motor controller circuit and control it from a keyboard wirelessly through the Raspberry pi [closed]

I need to attach a BTS7960 43A motor control circuit to the Raspberry Pi. Could anyone please tell me the connections and provide me with a link to a python code to drive motors forward and reverse ...
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0answers
19 views

Disabling multitouch?

I have Pi version 3 (Raspbian installed) and touchscreen Waveshare WS170120. I have a problem with it. When I touch the screen with two (or more) fingers simultaneously, touchscreen freezes and touch ...
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0answers
22 views

Using Raspberry Pi 3 on-board Bluetooth + other Bluetooth dongles

So, for the purposes of a project I'm working on, I need to have multiple bluetooth dongles connect to my Raspberry Pi 3 B. I'll be needing to use 3 dongles + on-board bluetooth. So, I tried using ...
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1answer
61 views

cannot modify raspberry dhcpcd.conf

i am trying to modify the dhcpcd.conf on my raspberry to remove the part where the static ip address is, however, after editing and saving the file using sudo nano /etc/dhcpcd.conf the changes does ...
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0answers
66 views

sudo raspi-config not letting me click/select/enter any of the options

My VNC has stopped working recently (i was using edge) but when I attempted to change my interface options (option 5) in order to use a VNC viewer applicaiton but sudo raspi-config won't let me select ...
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2answers
46 views

Is it possible to clone the SD Card to a USB flash drive and boot from it?

I have a new Raspbery Pi 3 B+ which actually boots from a 8 Gb SD Card. Now I want to toggle to a 32 Gb USB flash drive, so I wanted to clone the SD Card. I think it should work, but I can't succeed. ...
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0answers
14 views

Raspberry windows voice recognition

So I wanted to run this home automatisation (Which is a jarvis like program. See here:yana-server / yana4all) server on my raspberry and the voice recognition software that goes with it on the same pi....
0
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1answer
89 views

Moved raspbian stretch to rpi0 from rpi3

I had a Raspberry Pi 3 with Raspbian Stretch and I disabled the USB ports and HDMI. I did a image using Win32Disk because I had to give back the Raspberry Pi 3 and I brought my Raspberry Pi 0 and ...
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0answers
14 views

Cannot send data from Pi3 to TinyCircuit's Tiny Duino through Serial Connection

I am currently trying to send data from Pi3 (Model B) to my TinyCircuit's TinyDuino. For now, I have set on my TinyDuino to search for a '\n'. Once that is detected, it will increment a counter which ...
1
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3answers
65 views

Serial to USB, no ttyUSB0

I'm trying to open a Serial communication between a Raspberry Pi 3 (model B, running on Raspbian) and a device (a traffic counter to be precise). I've a USB to Serial cable, using the rs232 standard. ...
1
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1answer
28 views

Raspberry Pi vs Host computer socket communication

So I got the connection timed out error (error 110) This is the IP address I got from ipconfig /all: And this is the code I use for client (the RasPi): import socket TCP_IP = '192.168.2.52' ...
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0answers
9 views

Can I have Matlab Engine from my host computer to communicate with the Python I'm executing on RasPi?

In short, I need to use my host computer as an API to control the 3 cameras driven by Raspberry Pi. Just basic stuff like when to stop recording and when to start recording. Change video resolution, ...
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0answers
35 views

i can't connect to the university wifi connection in raspberry

I was trying to connect to my university network through raspberry but still i haven't found any solution and can't fix the connection. I should give, IP- 10.40.122.132/155 Default Gateway -10.40....
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0answers
27 views

Do I need to install PHP 7.2 to access MariaDB with PHP7.2 on raspi?

I setup a SQL Database with MariaDB on my Raspberry Pi 3B+ and it worked fine. The PHP Script I wrote uses an old PHP Version, so I wanted to upadte the code to 7.2 But then I can't connect to it ...
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0answers
44 views

how to make raspberry pi 3b+ connect to cell phone than share it with mikrotik ( rb951ui - 2hnd ) hotspot?

i`d like to share my raspbery pi 3b+ to my mikrotik, i have hostspot area in my school, but i have to pay to get an account, so i want to buy one account, than share it with my friends, with raspberry ...
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0answers
20 views

Problem with Downloadspeed on Pi 3

I have a problem with the download speed of my Raspberry Pi 3. If I use speedtest-cli for a test, I only get a third of my full download bandwidth and my ping is also tripled. I installed and updated ...
0
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1answer
11 views

ldtp linux desktop testing platform and raspbian

is using ldtp on raspbian possible using a language such as perl to control the gui? i currently automate the win32 chrome browser gui using perl (win32::guitest) and would like to use a pi instead. ...
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0answers
40 views

Raspian “Welcome to Raspberry Pi” after every reboot

I have installed Raspbian with NOOBS on a Raspberry Pi 3 - Model B. I finished the setup and written a text file to the Raspberry Pi's SD card, which is still there after a reboot. After every reboot ...
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0answers
51 views

Captive portal in standalone network

I want to know is it possible to set up apache as captive portal serving files from rp memory. So far I've managed to create standalone network following this link Setting up a Raspberry Pi as an ...
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0answers
16 views

Monitor Display with Cellphone Update (via Bluetooth)

I would like to set up one of the TV/Monitor displays for my office at work. However, I would like to be able to use this, and have a burner smart phone linked to the TV so I can update what's on the ...
0
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1answer
38 views

Raspberry Pi3 Stretch unable to ssh after a short period of time

My RP connects via WiFi and I am able to ssh successfully. But if I close my terminal and try and reconnect to the pi after a short period it gives me a connection refused error. This wouldn't be an ...
1
vote
1answer
41 views

How can I get a list of user installed packages

I want to get the list of installed packages to perform a fresh installation. There are many ways of getting these e.g. https://wiki.debian.org/ListInstalledPackages but all produce impractically ...
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0answers
35 views

How can I pause a video of omxplayer with out using keyboard?

I am working on my project that can display video when a magnet (signal ) is detected using a hall-effect sensor. Then after, if the magnet is removed from the sensor the video has to pause (not to ...
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2answers
32 views

Creating symbolic link in RASPBIAN (reduce I/Os on memory card)

I'm doing this to reduce I/Os on memory card of raspberry pi. I want to redirect logs under /var/log to a mounted external drive. I am using following commands in the stated order to create the links. ...
1
vote
1answer
17 views

When under load, the system is unresponsive except for a ping

I've got a Raspberry Pi 1 Model B that has been my trusty workhorse for a few years. It normally chugs away happily running transmission, pi-hole and a node.js app simultaneously. All of a sudden it'...
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0answers
77 views

double linked list error when running GQRX on Raspbian

I just6 got my new my rpi 3B+ and i wanted to test RTL-SDR dongle with it. i installed the RTL-SDR drivers and tested it using rtl_sdr -t and it looks fine, but when i tried gqrx i keep getting this ...
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0answers
21 views

Recording videos using the Pi Camera

import picamera camera = picamera.PiCamera() camera.resolution = (640, 480) camera.start_recording('my_video.h264') camera.wait_recording(60) camera.stop_recording() When I used that, the Raspberry ...
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0answers
20 views

picamera connection error

I connected the picamera accordingly and typed the basic code to check the camera in python 3 but the code shows error. why is this happening?
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0answers
35 views

Inverting Touch input permanently

I am trying to replace an XUbuntu mchine with a raspberry pi set up as a Kiosk. I already had an ELO touch screen, whcih worked fine. I have read through all the posts on inverting the display for ...
0
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1answer
28 views

communication of several SPI slaves per matrix LED 8x8 MAX7219

cordial greeting, I find myself working with four independent arrays 8X8 controlled by the MAX7219 by SPI making use of the library MAX7219 driver and the library luma.led_matrix. The inconvenience ...
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0answers
21 views

“No route to host”, but only for a single computer

I have a Raspberry PI (Jessie) running Hassio. All computers (Mac mini, MacBook, iPads) are on the same network and all can ping or be pinged from the RPI except 1 The failing machine is an iMac ...
0
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1answer
25 views

Need advice on how to record video and audio using my RasPi

As an experiment and learning project, I want to create an action cam using my RasPi Zero W, the latest version of the RasPi camera module and an i2S microphone. I have found some RasPi action cam ...
1
vote
0answers
51 views

How can I pause video of omxplayer using python script?

I am using omxplayer to play videos. The video played very well. But I can't pause the video using the commands below. Can any one help me how to pause my video using python script? Here, is the ...
0
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0answers
88 views

hostapd service not starting

I am trying to build a hotspot around raspberry pi with the Quectel 4G LTE Module and base shield. Whenever the RPi boots up the udhcpd service status keeps as running but however hostapd service ...
0
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0answers
20 views

Per-System Control Override retroarch.cfg

I have an arcade run on raspberry pi 3 flashed with RetroPie 4.4. I have 2 Xin Mo Dual joysticks connected. I would like to override the inputs of my Neogeo Emulator game like the image below. I've ...
0
votes
1answer
48 views

Raspberry Pi not detecting MPU6050 with i2cdetect

I am trying to connect my GY-521 MPU6050 to my Raspberry Pi Zero W using I2C detect but I'm unable to find the MPU6050 on the table. The results using i2cdetect: pi@raspberrypi:~ $ sudo i2cdetect -...
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1answer
22 views

Raspberry pi 2 model b system clock ppm

I have a Raspberry Pi 2 model B and a RTC (precision 1 ppm) hooked up with, without Internet conneciton. When the RPi is power off is the RTC the responsible to keep the current hour but when the RPi ...
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0answers
29 views

Raspberry Pi 2 model B BCM 2835 [duplicate]

I have a Raspberry Pi 2 model B, so I am suppose to have a BCM2836 processor. But, when I check it in /proc/cpuinfo the result is not BCM2836 but BCM2835. What is it wrong? What processor do I have? ...
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0answers
35 views

Is it possible to use PLEX Media Server on the Pi?

I have a rather extensive media library on my windows 10 PC spread across 3x 6TB Ironwolf drives. Is it possible to use PLEX Media Server on the Pi and have it specifically serve the media from the ...
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0answers
29 views

New raspbian has different username management?

I have a small script that I run on my newly burned raspbian image that will change the default username (and a bunch of other things) automatically. It stopped working after the latest raspbian. Did ...
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1answer
68 views

Is it possible to install a higher version of python-numpy than 1.8.2 on a Raspberry Pi Zero?

I successfully installed most of the python data science packages on my RPi Zero using Geoff Boing's excellent guide. However, the versions of some of the packages seem quite old. E.g. numpy....
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0answers
15 views

Getting Error while installing the forticlientsslvpn

I followed below procedure for installing the forticlientsslvpn, sudo apt-get install xterm installed the forticlient /home/pi/Downloads/forticlientsslvpn pi@raspberrypi:~/Downloads/...
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0answers
29 views

What is the best way to stream sound to a bluetooth speaker/headphone pi 3?

I would like to stream some audio via vlc to my bluetooth speaker. Pairing seems to work but I get no audio so far. I have looked at tons of examples but none seem to work. I don't use pulseaudio up ...