All Questions

0
votes
1answer
28 views

I2C bus 0 not working, I2C bus 1 is

I am using both the i2c-0 and i2c-1 busses on my raspberry pi compute module 3. I can use i2c-1 no problem. Full comms, can probe the line and see good signals, get good signals back and the good old ...
0
votes
2answers
75 views

Backup RPI to a Linux Machine via ssh

How to backup my RPI and keep it up to date without needing to create an image with dd. I want to do it from a linux machine via ssh. With the backup I want to be able 1) to restore the system on ...
0
votes
0answers
8 views

ProxyCommand Settings Absible

ip_bastion_host=`tail -n +2 file | awk '($6) {print $5};'` vpc=10.0.* echo """ Host $ip_bastion_host User $ssh_name IdentityFile ~/.ssh/gcloudssh Host 10.0.* User $ssh_name ...
0
votes
0answers
24 views

Password Manager for Raspberry (online AND offline access)

I'm searching for a good password manager. And yes, i know, google is full with tutorials for that kind of stuff. But all password managers i found, are only online usable. I need a solution where i ...
0
votes
0answers
33 views

Cloned Raspi Zero W boots into Emergency Mode

I have a Raspi (3+) that for whatever reason I need to clone to use as a temporary backup for downtime later on. After realising the effort needed to recreate it from scratch, I cloned its entire SD ...
0
votes
0answers
7 views

Getting Japanese fonts (hiragana & katakana) and entering text into LibreOffice (NB Not changing entire system language to Japanese) Qu Pt 2

Following Goldilocks guidance, I seem to have a series of fonts installed but can find nothing to say/show how they might be 'activated' and input swapped between English letters and Japanese ...
0
votes
0answers
5 views

Audio problem with seeed 2 mic phat

I am trying to get Mycroft ai to work on a pi 3 b+ with a seeed 2mic pi hat. I have installed the driver and I know the speaker works (not sure about the mic) and edited the boot file so the card is ...
0
votes
2answers
58 views

Raspberry Pi with USB 3 (or 3.1) and enough power to use 2 drives

I bought a new camera which writes a lot of data onto SSDs, which I then would like to transfer onto HDDs. I thought about using a Raspberry Pi, but I was told it doesn't have enough power for a ssd ...
0
votes
1answer
37 views

raspberry pi no rainbow screen

I have an another problem. My RPi (3 model B+) not booting. No ACT led, no rainbow screen, only PWR led. Here is what i checked: - Power supply (Raspberry Pi Universal Power Supply 2.5A, 5.1V Micro ...
0
votes
0answers
19 views

Determine if wifi has been fried

I have been using a Raspberry Pi Zero W for the last few weeks, and have it set up to connect to a hotspot automatically. Yesterday, I was using the GPIO pins to drive an L293D motor controller -- ...
1
vote
0answers
25 views

C# “/dev/ttyGS0” throws error “Invalid Argument”

I'm working on an application for my pi in C# code. The overall idea is to create a usb "pc status" monitor that I can put inside my PC case. My code that runs on the pi uses a ini file for settings. ...
1
vote
1answer
24 views

Rapidly-fluctuating output when using rotary encoders with Raspberry Pi + Processing

I'm using a Raspberry Pi 3 with some Cylewet KY-040 rotary encoders that I bought from Amazon to set up an art installation with Processing 3. Pi is just running the stock Raspbian NOOBS. Right now, ...
0
votes
1answer
54 views

3D printer corrupts Pi when shutdown

I have my rPi hooked up to my printer via USB connection and powered by a power adapter as supplied with the kit from amazon: https://www.amazon.ca/gp/product/B07BD3WHCK/ref=oh_aui_detailpage_o04_s00?...
0
votes
2answers
39 views

Routing table gets reset with new ip address

I am using the AT&T Avnet IoT Starter Kit to provide cellular connectivity to my Raspberry Pi 3b+. In order to establish the routing table I added an ip command to the file /lib/dhcpcd/dhcpcd-...
0
votes
0answers
14 views

sdp_connect always fails

I am running a sample code on RPI Zero W and it gets to the point where sdp_connect happens. Tried different samples, but they all fail on the same codeline: session = sdp_connect( BDADDR_ANY, ...
0
votes
1answer
41 views

Terminal and program run on boot-up

I am trying to find a way to open a terminal and run a program on boot using Raspberry Pi's newest Raspbian Jessie. I have tried to use the following: /home/pi/.config/autostart/whatever.desktop [...
1
vote
1answer
28 views

Only allow a specific peripheral to be connected to a USB port

I am turning my raspberry pi prototype device into a market product. The data and the program running on the pi must be protected. But we have a USB webcam attached to it (provided by us, hence we ...
0
votes
1answer
15 views

Can I make a WiFi extender/access point from my raspberry pi 3b+ using WiFi only

How can I make a WiFi extender/access point using wifi only, I do not have Ethernet but do have a WiFi dongle to use. Note: I do not have Ethernet for my pi. If there is a solution please tell me how ...
0
votes
1answer
51 views

On boot open tmux session and start continuous python script

I've spent days going in circles with this one, my google skills have failed me... I am using a systemd service to run a shell script on boot which should open a new tmux session and start a python ...
0
votes
1answer
48 views

Failed to start raise network interfaces & wifi devices say 'device not ready' in the network manager

I'm trying to get the wifi working on my raspberry pi but the devices say 'device not ready' and when the pi boots it says failed to start raise network interfaces. Any help would be appreciated. ...
0
votes
1answer
32 views

X forwarding not working over ssh

For the headless raspberry pi (rp), I tried to connect from my windows PC to Raspberry pi via mobaxterm and ssh. I can connect via ssh (ssh pi@ but I can't display to my local display(ssh -X pi@. I ...
1
vote
1answer
36 views

How to connect 6 LCD 16x2 to a Raspberry Pi 3?

I need help with this project. I want to connect SIX LCD 16x2 screens to my Pi and send different messages between the screens. I was wondering if I could use I2C but there is a problem with the ...
0
votes
1answer
36 views

Raspberry Pi as LAN Time Server?

I found variations to my question but I'm not sure those other topics answer my question specifically. I have several smart switches on which I have flashed custom firmware. One of the primary ...
0
votes
0answers
14 views

xrdp fails to start after Kodi install

I recently had an issue on my Raspberry Pi 3 b+ (running Stretch) whereby SSH stopped working after installing Kodi. I've managed to get past that but I now can't connect using RDP (from Windows 10 ...
0
votes
0answers
11 views

How to suppress the “The desktop has been updated…” prompt?

I have written a "setup" script to customize a stock Raspian (stretch) image for use in my application, and it includes apt-get update && apt-get upgrade. This was working great last time I ...
0
votes
0answers
18 views

4 cameras recording on one Raspi - a possible workaround for the processing power issue?

I have been researching an option for a 4 camera recording setup using one raspi. I know it is not possible to do in a simple, straightforward way. However, I wonder if it would be possible to have ...
1
vote
0answers
37 views

Suddenly unable to login to Pi after Kodi install

I'm a total noob when it comes to the Pi, so please bear with me, and apologies if I'm slow... I have Raspbian Stretch installed on my Pi 3 b+ and I've installed OMV as well. I'm using it in headless ...
0
votes
1answer
19 views

rpi2 jessie python-can

Trying to use python-can with raspi2 / jessie. I installed/tried to install python-can via pip3 can package. Install looks to be ok, but python does not find module. Tried searvhing google for help, ...
0
votes
2answers
29 views

How to modify the VNC server name

I've updated the hostname on my RPi3, but VNC Server is hanging onto the old name. The old name also displays in the client's list for cloud connections. I can connect to it and control it remotely, ...
0
votes
0answers
9 views

3.5" touchscreen, tkinter output only?

I am currently working on a project for which I am using a 3.5" touchscreen as an output for some buttons. I can get it to be used as the output for the whole GUI, but that leads to the display being ...
0
votes
1answer
36 views

Pi 3 B+ Headless SSH Connection Refused

Hey! Recently I purchased a new pi, and didn't have a monitor to set it up with so I SSH'd into it using an ethernet cable. I did this 100+ times and randomly it stopped working, and now gives a "...
0
votes
0answers
25 views

Composite not Working on Raspberry Pi 3 B+

Raspberry Pi 3B+ with Noobs installation Then Emulation Station There is an official Rasberry pi touch screen attached by the ribon cable and 4 jumper wires to the Gpio. I used different power and ...
0
votes
1answer
45 views

Temporary failure in name resolution

I have a Pi running a version of raspbian 64bit. It works on my home network and my previous hotel network. However, different week, different hotel and my pi starts kicking up this error: Temporary ...
1
vote
0answers
44 views

Raspberry Pi jammed after few days of continuous work? size full?

I made a project on raspberry pi 3+ and left it on over a weekend. After 4 days, when I came back, the program was not working. When I try to connect it with Remote Desktop, it was not working. I ...
0
votes
1answer
34 views

Cannot start openELEC on Raspberry Pi 3B+

I've tried a whole bunch of media center systems for my fresh RaspberryPi 3B+. The most interesting one for me is openELEC, but unfortunately it is the only one I can't seem to successfully run - ...
0
votes
3answers
51 views

Restore backup failed (using rsync)

I backuped my RPI following goldilock's answer (Can a Raspberry Pi be used to create a backup of itself?). Running this: rsync -axHv --delete --exclude-from=rsync-exclude.txt --rsh="ssh" root@...
0
votes
2answers
39 views

How do I write data to a file, and not just print to console window [closed]

I'm trying to write this print dt(), socket.gethostname(), " at ", getIP('eth0') print "---------------------------------------------------------" print "Temperature: ", CPU_temp,"F" print "CPU ...
0
votes
1answer
33 views

slideshow (png+mp4) and faster boot

I have rpi zero w as my photo frame project. It is an raspberry pi zero w + spi display 320x480 (via framebuffer) and raspbian lite (no X11) I am using FBI to display images in slideshow manner, and ...
0
votes
0answers
18 views

Help with connect / disconnect script

Very noob to Pi programming but am tech savvy. Can somebody help with the 2 questions below: 1) How to I go about setting a script to run boot 2) Can you also help with a script to do the following: ...
17
votes
2answers
5k views

Why does my Pi always have the same IP address?

My router uses DHCP, and whenever I reformat my raspberry pi, even when using a different microSD card, it always has the same LAN ip. I'm not quite sure how IPs are assigned, but I assume the device ...
-1
votes
1answer
28 views

p2p - Send data from Windows Computer to RPI [on hold]

I want to be able to send a small amount of data quickly directly from a windows machine to a Raspberry Pi 3 B+. My restrictions include: Preferably not having any sort of wired connection between ...
1
vote
1answer
32 views

JSON not working with LIRC

I have the following script which is meant to write/read a json file. The problem is it will only write/read the file from the command line and not when using a remote via LIRC. import RPi.GPIO as ...
-1
votes
0answers
46 views

Sniff 433MHz signal from Raspberry Pi 3 B+

I have a remote for my kitchen fan where I can turn on the fan and light. I want to sniff the signal for the light toggle so I can use my Raspberry Pi 3 B+ to send the signal. I bought a 433MHz ...
1
vote
1answer
75 views

Handle data while filming with rPI [on hold]

We will buy the BMPCC4k (This means 500GB/hour on a ssd), as we are a low/no-budget production, we can't have someone handling data. I had the idea to use a rPI3+ to use for this. But I'm not sure if ...
0
votes
2answers
32 views

how to remotely control raspberry pi gpio

I'm doing a face recognition project that uses opencv and python to recognize a person's face on a pc. Now, my goal is to use a raspberry pi to access one of my gpio ports, and when One face was ...
-1
votes
0answers
42 views

raspberry pi zero audio output

I want something like JustBoom DAC Zero pHAT but there are no additional pins for something else. I'm noob in prototyping. What i have to do?
0
votes
1answer
40 views

Is there a Raspbian package that installs `setfacl`?

I'd like to install setfacl to enable unprivileged become on my Ansible playbooks. To that end, I'm attempting to find the binary it says it needs. However, I can't seem to get it to install: pi@...
0
votes
1answer
23 views

On initial boot of Pi 3B+ what config app is running?

When you first start a 3B+, there is a configuration application that runs. How can I restart that from the CLI? I need to start that application to simulate the initial start.
0
votes
1answer
33 views

Raspberry pi doesn't connect at all after I did reboot

I have Raspberry Pi 3 B+ and I tried to apply some answer in GitHub for a problem that I faced before. https://github.com/adafruit/Adafruit_Python_DHT/issues/63 The problem is that when I run these ...
0
votes
1answer
17 views

How can I recover from a system boot autoload service that keeps rebooting?

I don't want to start over from scratch. There are several ways I could change the monitor.service so it would fail or run without booting: pi@raspberrypi:~ $ sudo systemctl --full edit monitor....

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