Questions tagged [connection]
A connection describes a link between two systems where data can be exchanged.
274
questions
1
vote
1answer
12 views
Connect IP Camera to Raspberry Pi 4 through direct ethernet connect
So we have 3 things:
Raspberry Pi 4
IP Camera
Ethernet cable
We just want to connect the IP Camera to the Raspberry Pi 4 using the ethernet cable directly. Not through any router, switch, network or ...
0
votes
0answers
24 views
PiVPN client cannot access internet but can remotely access local storage
i have setup PiVPN. Before setup, im connected to dedicated ip purevpn (just to use open port service for openvpn). The problem is, the openvpn client can connect to config file and can access to ...
0
votes
1answer
21 views
ssh Permission denied // RPi 3 Model A+ macOS Mojave
I'm trying to access my RPi 3 Model A+ from my mac (Mojave) through ssh. They're both connected to a 5GHz wifi.
From the mac terminal, I type the RPi ip address, then the default password raspberry , ...
0
votes
0answers
23 views
Best way to connect a smarthpone to a pi, to control it [closed]
For example, if you have a Pi with a screen, that displays a QR code and the Smartphone tries to scan that, to establish a connection, which connection method should be used?
So would a the Pi as ...
2
votes
1answer
229 views
How to connect 3W 8Ω speakers to Raspberry Pi 3.5mm audio jack?
I have a pair of 3 Watt 8 Ohm speakers.
https://www.amazon.in/JST-interface-Production-Raspberry-Projects/dp/B0738NLFTG
My questions:
I want to connect it Raspberry pi 3. How can I do that? From ...
0
votes
1answer
24 views
What can I do to avoid an 'Error: unrecognized option -mmcu=avr5' when I try to Verify sketch in Arduino IDE on Raspbian?
I have Raspberry Pi 3 Model B and Arduino Uno board, and I intend to make them communicate via Serial port connection.
I've already faced some problems with my Tools -> Serial Port greyed up before, ...
1
vote
0answers
54 views
Connect the Raspebrry pi to WiFi from another device
Is there anyway to connect the raspberry pi to WiFi from another device like from a flask app?
I know it's a crazy idea, without connecting to a network I cannot access flask app but I'm just ...
0
votes
1answer
36 views
Connecting two raspberry's to a server using Ethernet to USB dongles: I can only access one at a time, how to access both?
I have a white and a black raspberry I am trying to connect to my server using a Ethernet to USB dongle (the usb part goes in the server).
[xxx@localhost]$ lsusb
Bus 002 Device 001: ID 1d6b:0003 ...
1
vote
0answers
22 views
How to connect “FPV Night Vision QVGA 320X240 Monocular” to raspberry 4?
I am working on a project which need this module to be connected with raspberry pi 4 or 3. I tried some to convert into single RCA cable (worked) but I want to convert it into HDMI. I am unable to ...
0
votes
0answers
49 views
Problem with DIY Smart Glasses Projection module
I am making Smart glasses which will display android app, click pictures, notifications and many more, and which is to be displayed on a small prism I searched a lot of posts online, many of then ...
1
vote
1answer
42 views
Creating an app to connect to Android
What I want to do:
I am working on a project, where I need an Android smartphone to connect with my Raspberry Pi 3b+. after connection, I need to control some GPIOs of the pi with my phone, and input ...
2
votes
1answer
58 views
Raspberry Pi 4 wont connect to 2.4ghz WiFi
I am attempting to connect to my RPI 4 to a 2.4GHz wifi signal, but it doesn't connect or provide any error messages. Instead it just remains disconnected. Oddly enough, connecting to any 5GHz signal ...
0
votes
3answers
136 views
Unable to get IP address of Raspberry pi to connect via Windows remote connect
I borrowed the RPI 3B from a friend's friend. hence I don't know the hostname so that I can ping the RPI to know its IP address. Hence I am following this tutorial to get its IP address.
According to ...
-1
votes
1answer
211 views
How to print list of availble networks and connect using python
I have been search for a couple of hours to find a a tutorial on how to show the list of available networks and connect to a network programmatically.I don't want to use command line.
I have ...
1
vote
1answer
117 views
Raspberry Pi 4 Wifi disconnected after change screen resolution
I'm having some problems with Raspberry Pi 4...
The wifi works normally when I use 1920 x 1080.
But when I change the resolution from 1920 x 1080 to 1280 x 720, the wifi suddenly disconnected and ...
1
vote
1answer
34 views
Connecting and displaying Raspberry Pi on Ubuntu based machine over ethernet cable
Hello dear Raspberry community. I was wondering if I could display Raspberry Pi 3 Model B on my Ubuntu laptop over an Ethernet cable? However, I can not do it with an ssh method, the reason being I ...
1
vote
0answers
29 views
PI Camera not lighting up when connected to CSI Camera connector but does light up when connected to DSI Display connector
I've purchased a PI Camera Module for my Raspberry PI 4+.
I connected it to CSI Camera Connector, applied all necessary updates to the Pi but could not get the camera to be detected when using ...
1
vote
1answer
138 views
Raspberry Pi backup 3G USB modem - can't connect
I'm trying to configure 3G USB dongle as backup solution to WiFi.
Using Raspberry 4b, latest raspbian in which seems usb 3G dongles automatically converted to modems as I see.
So I'm skipping usb-...
1
vote
0answers
40 views
Connect to wifi using custom iPhone/Android app without SSH [closed]
I'm new to this and would like to ask a question.
Is it possible to connect raspberry pi zero w to wifi like this:
https://youtu.be/9yTg-iWPy28?t=84
or
https://youtu.be/2l3NBCWbjwk?t=15
I want to ...
1
vote
0answers
85 views
Python script to search and get files from NAS [closed]
I am trying to use my RaspberryPi as a photoviewer, using the thousands of photo's from my NAS. I've build python scripts to show a random selection of the photo's.
The NAS is not allways up, so my ...
0
votes
0answers
110 views
Pi zero w BLE connection disconnects
I have some strange problem with connection between raspberry pi zero w and BLE device (electric scooter). When I try connect to ble device via bluetoothctl service it connects properly but ...
0
votes
1answer
61 views
Over WiFi, I can establish a SSH connection but there is no internet connection
As described in the title, I can connect to my raspberry, via SSH connection, but raspberry has no internet access.
All of this is done through an WiFi connection (Windows PC <--> Router <--> ...
1
vote
1answer
33 views
Can't make an SSH connection to Raspberry Pi
So I tried to make an ssh connection with my raspberrypi (running raspbian ) over ethernet. This used to work but somehow it doesn't anymore. I think the issue is that my raspberry pi can't get an ...
0
votes
1answer
61 views
Not everybody can connect to the wifi?
I made a configuration with this config : 2 WLAN, 2 SSID, Dongle + integrated wifi on Raspberry PI 3B+
Everything is working except, not everybody cannot connect to the wifi. Samsung Smartphone ...
0
votes
0answers
20 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
3answers
474 views
How can I connect a Raspberry Pi 3+ with a MacBook Pro 2018?
I would like to access my Raspberry Pi via SSH and am not sure how to connect it to my MacBook Pro from 2018, given that it only has USB-C ports.
My idea was to buy a crossover Ethernet cable and an ...
0
votes
0answers
38 views
Slow Network throughput of raspberry pi-4 [duplicate]
I have setted up samba server for NAS in my raspberry pi 4.
The external disk is USB 3.0 and is working fine.
sudo hdparm -t /dev/sda shows speed around 120 MBytes/s
nperf also shows link of around ...
0
votes
0answers
205 views
SSH Connection refused on headless install, ssh file not deleted - tried everything?
I have the old Raspberry Pi B. I flashed the latest Raspbian Buster (headless version) using balenaEtcher (macOS). After that, I've connected the SD card again and created a ssh empty file on the boot ...
0
votes
0answers
92 views
USB-HID API on RPi Zero? Pro-Controller-Emulation on the RPi
So currently I wanted to connect the RPi to my Nintendo Switch to have it play a specific series of inputs. After some research I found out others have already achieved that, but on Teensy & co ...
0
votes
0answers
41 views
Raspberry PI 3 B+ with 3G Pilot
Ive been trying to setup a 3G internet connection for my Pi using the Pi: PiloT.
I keep getting and ERROR on the minicom window when i run the command AT+XCEDATA=1,0, in order to start an IP session.....
1
vote
1answer
48 views
WiFi Connectivity Issue
I have a Raspberry Pi 3 (Model B). I want to use it as a terminal to operate a CNC machine as it has a Web Interface (Duet WiFi). I just need something with a browser and internet connection.
I first ...
0
votes
0answers
138 views
Raspbian 9.9 Stretch - Network is unreachable
I have pihole(with DHCP server enabled, router DHCP server disabled) and SMB running on my raspberry pi, and my network interfaces are acting rather strange. From my raspberry pi, I can ping my router ...
1
vote
0answers
43 views
Windows how to share mfc-7360n printer to Raspberry Pi 3 with cups
Brother MFC-7360N printer connected via USB to Windows 10 computer.
Both Windows and Raspberry Pi are on the same local network.
Raspberry Pi needs to be able to print to this printer.
Followed these ...
1
vote
1answer
34 views
Share WiFi from Raspberry Pi 3 B+ to iPhone
I want to share the WiFi from my Raspberry Pi 3 B+ to my iPhone but I don't know how. How can I achieve this?
0
votes
2answers
120 views
ssh in local LAN: works with IP, but not by name
On a local LAN, I am trying to ssh into a freshly installed Raspberry Zero WH, by host name. I am connecting from an Ubuntu box.
The Rasbperry Pi does boot, and connects to the Wifi. I can see it in ...
0
votes
0answers
67 views
Should I buy a pi zero with my Pi 4 4GB
I am buying a raspberry pi 4B with 4GB of ram and I was wondering what the connectivity between raspberry pi 4 and Pi Zero is like?
Do they communicate well? and what software do you suggest?
Is ...
2
votes
2answers
432 views
Raspberry Pi 3B+ BLE peripheral : Android can't retrieve services list, OK with iPhone and Win10
I try to make a Raspberry Pi 3B+ act as a BLE peripheral.
I downloaded latest version (5.50) of bluez stack here : https://git.kernel.org/pub/scm/bluetooth/bluez.git.
I execute provided examples in /...
1
vote
0answers
161 views
Client can't connect to pivpn
I have a custom setup and wish someone could help.
I have a main router(R1) and a secondary router(R2). I will refer to main router as (r1) and secondary router as (R2). (R1) is used for home ...
1
vote
0answers
83 views
Can't SSH into raspberry pi 3 A+ when connected to router
In my Office, we have a network domain. On this network, we have a router that is connected from the network to the router using Ethernet (duh). My raspberry pi 3 A+ is connected using WiFi to this ...
0
votes
0answers
17 views
Extremely low connection to my projects from WAN
I own a Raspberry 3 b+ connected by WiFi. I'm storing my Codeigniter (php) projects there, but it takes a very long time to load any of these projects from WAN.
I'm using NO-IP to access the ...
0
votes
0answers
22 views
How to attach two raspberry pi zero w together with sepatate independent displays?
How do I attach two raspberry pi zero w's together with sepatate independent displays to function as "one computer with extended display on two panels"?
The two displays are HDMI with usb touch (7 ...
1
vote
0answers
26 views
PiVPN on Mobile Device - Wifi Drops and the Phone Reverts to 4G [closed]
I recently installed PiVPN. Although it works, I have noticed that after about 20-30 seconds of 'screen off' time, the phone's connection will drop from wifi to 4G. This only happens when I am using ...
0
votes
0answers
54 views
Build/Buy 128 Button Matrix
I want to build a system where roughly 100 Buttons can be pressed and start a specific command. Pricecly I want to digitalize a good old Piano, at least as good as possible. As far as google led me ...
0
votes
1answer
195 views
Cannot ping Raspberry Pi 3 b+
My Raspberry Pi 3 b+ will not allow me to ping it even though I've ping'd and ssh'd into it plenty of times before now.
I can ping my main computer from the pi but not the other direction.
ping ...
1
vote
2answers
285 views
The best way to conect to my Raspberry Pi Zero W by MAC address?
I want to know the best way to connect my RBP by wifi using the MAC Address.
I currently use sudo nmap -sn 192.168.0.0/24 and obtain this
Nmap scan report for 192.168.0.114
Host is up (0.025s latency)...
0
votes
2answers
258 views
Programming a Raspberry over SSH or Wifi?
So I am planning to host a discord bot on a raspberry pi zero w and I do have a spare monitor( for the programming part), but the monitor wouldn't work when I plug it in and I also don't have one of ...
0
votes
1answer
30 views
Connection via Ethernet to Windows
I'm having an issue with creating a direct connection with RPi 3 B+ and Windows laptop (to use as interface with RPi for first time set-up).
I formatted the microSD card to FAT32 (Master Boot Record) ...
1
vote
1answer
525 views
Problem with auto pair a Bluetooth device
https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/simple-agent
I tried the Above Python script but getting a dialogue box 'Pairing Requested'. How to remove that dialogue box?
0
votes
1answer
99 views
Raspberry Pi and localhost Connection
So I'm currently doing a project using Beacon and Raspberry Pi.
The raspberry pi collect the UUID and RSSI of the Beacon and send it using socket.io to the server ( localhost-my computer) to save it ...
0
votes
1answer
57 views
Connect raspberry pi to an iphone app without port forwarding
For our capstone project, we have a python code that is supposed to detect the presence of a tile beacon, then we want that program to communicate with an iphone app built with swift letting it know ...
