Questions tagged [wireless]

Wireless is a term used to describe anything that can, due to new technologies, function, fully or partially, without wires. Generally this is wireless network (WiFi), or wireless connection with USB devices (bluetooth), but wireless power is also starting to emerge.

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19 views

Wireless transmission multiple arduinos to raspberry

I am fairly new to this, having worked only a bit with arduinos. I would like to know if it would be possible to connect multiple arduinos to a raspberry, just to transmit a signal. Description: A ...
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How to make RPI run script without WIFI

I have a RPI with a python script on it that makes the camera record every time you hit enter, and I would like to connect to the pi from my phone or laptop via Bluetooth or another way so I can run ...
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51 views

Stream Xbox audio to raspberry pi via Xbox Wireless

Is it possible to transfer Xbox Audio to raspberry pi via Xbox Wireless protocol? i.e. using raspberry pi as a Xbox controller. I need to record in-game chat voice conversations, because for some ...
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46 views

How I can Communicate between raspberry pi4 and multiple ZigBee (XBee) and sensors, RFID

How I can Communication between raspberry pi4 and multiple ZigBee and sensors Hello, I have one raspberry pi4 and 3 sensors (Temperature, Ventilation, Light) and one RFID how I can communicate between ...
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81 views

Is This an Issue?

Reason For Pi4 I'm trying to setup a headless fileshare/music server Setup A Pi 4 Model B 8GB inside a DeskPi Pro Case, all connected to a Tripp-Lite B004-HUA4-K containing a Crucial SSD. I haven't ...
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32 views

Casting from Pi400 to Pi Zero W, possible?

So I have a Pi Zero W I've been wanting to use and was wondering if I pick up a Pi400, can I cast to the Zero W after turning the Zero W into a Chromecast dongle or something along that line? I was ...
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12 views

Disable keyboard on a wireless keyboard/touchpad device

I recently bought a mini wireless keyboard that comes with a touchpad. It connects to my Raspberry Pi 4 with a USB dongle. I'd like to disable the keyboard while allowing the trackpad (and left/right ...
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37 views

Log file for wi-fi connections

I've set up my Pi as a WAP and captive portal (nodogsplash and hostapd). I need to log connections to it in a log file ideally in JSON or XML. The log file needs to contain the date and time of ...
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64 views

Buildroot: setup pi zero w headless (wireless)

I'm working on a project with rpis (those are always the best right) and I want to include the pi zero w in there as well. Now, I have a pi 3 and 4 running headless with buildroot images on them - ...
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21 views

Is there a way that i can combine(or use) resources of my raspeberry pi4 based PC wirelessly?

I have a Raspberry pi4-ARM Linux based PC. I want to use my monitor connected to pi sometimes as my dual monitor. i want to do it without changing cables each time I switch back to Linux from Windows. ...
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64 views

Is it possible to connect the raspberry pi 4 to a wifi enabled projector (supporting miracast / airplay) without using a HDMI cable

I have a rpi4 (4gb) currently loaded with raspberry pi os. The rpi4 is connected to my wireless network using (wlan0) and assigned a reserved ip address, the audio is connected to my soundbar using ...
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37 views

Access point with its own network, connected to another access point

how Can I set up a Raspberry Pi 4b to work as access point with dhcp, broadcasting its own network while simultanously connected as client to another access point. Devices connected to RPi's AP should ...
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439 views

Can I make my raspberry pi zero W distinguish between 2.4 and 5Ghz SSID’s

I have a Raspberry Pi Zero W that is connected to my router over a wireless connection. I initially had trouble connecting because I use the same SSID for both the 2.4 and the 5GHz band, so other ...
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Is there a Linux Ubuntu 18.0.4 to Raspbian Remote Desktop app?

I ask because I have a Raspberry Pi 4 4GB, but against a dedicated GPU configuration, my Raspberry Pi 4 4GB does not have a PCI-express slot, and I want this: with a dedicated GPU configuration, a ...
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1answer
38 views

Send Messages to Raspberry Pi [closed]

I want to build a gift, similar to the Heartbox with my Raspberry Pi 2 Model B V1.1. My simpler Version will just be the Raspberry Pi with a screen attached to it anywhere in the world with a wifi-...
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39 views

Disable Wireless Access Point to connect to Wifi Network

I've followed this guide on how to create a Wireless Access Point. Now I want to modify the behaviour as follows: If the home network is available, don't create a new network and connect to it. If ...
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1answer
45 views

RPi4 B as a wireless access point + pop up http page

My Raspberry pi is connected with known WiFi network right now for my application, but if any other person is to use their own wifi network then how do I setup wifi for Pi? So I need to implement wifi ...
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310 views

isc-dhcp-server fails on boot on wlan0 interface

I am setting up a DHCP server running on my wireless interface. During boot the following messages show up in /var/log/syslog: Nov 28 07:56:48 pi-w isc-dhcp-server[503]: Launching IPv4 server only. ...
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37 views

Roboust Network connectivity

I want to run a headless (no monitor and keyboard) Pi 3a in the somewhat fluent environment (at home, in an Artist’s studio, on the attic of an cathedral). The Pi is controlling some Christmas ...
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51 views

Bridged Wireless Access Point Using USB Modem Stick (E3372). DHCP not working as expected

I have followed this documentation to set up the wireless access point on my RPi 3B+ successfully by Using this tutorial, but after setting static IP to br0 bridge - Hostname -I says RPI name's as ...
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1answer
50 views

problem with wlan0 on a rpi4 with raspbian + kodi

not sure if this is where i should be posting this, I've been using rpi 4 for a year now, and lately, it looks like wifi is disconnecting randomly (like a month ago i moved and now the raspberry is ...
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1answer
200 views

How to write a C++ wireless communication to control my raspberry pi over network

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++ ...
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50 views

Temperature/PH/Humidity sensors Wireless?

I am designing an irrigation system. I have already put in place the pump piece, piloted by the Raspberry through a relay. Please note that this is an outdoor system, so the less wires are there the ...
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1answer
184 views

Wireless communication between a RPI and a Android app - without internet

I got a RPI4 and I would like to communicate to it from my Android Studio made app. Specifically I would like to start a javascript with node.js on the RPI. So the RPI should be sort of an headless ...
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1answer
1k views

Connect WiFi and Ethernet simultaneously

I'm trying to connect the raspberry to the ethernet and wifi at the same time, but don't work. Raspberry infos: Model: Pi Model 3B+ V1.3 /etc/dhcpcd.conf: # A sample configuration for dhcpcd. See ...
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1answer
124 views

Working with multiple linux network interfaces [closed]

I'm running an application, where I need to use the LAN interface as a communication input with a device, using a socket server open on the IP for that interface, make the handling of this data and ...
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2answers
60 views

How to control raspberry pi (gpio and peripherals) using an app from anywhere in the world [closed]

For a school project I am undertaking, I need to send commands to a raspberry pi device wirelessly far away from the Raspberry Pi itself. The goal is to send commands which will: i) Control a motor ...
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1answer
87 views

Can we use RPi as main router which directly connect to ISP provided broadband cable to access internet?

Im beginner to RPi and networking as well so i have very basic question for start. i am trying to build a internet wifi router using RPi3 with the help of material available on internet. But i can ...
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0answers
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Can I connect more than one sensors to a raspberry pi wirelessly [closed]

I am getting a raspberry pi for my birthday and decided to do a little research. While following a few tutorials I noticed that they all are using different raspberry pi machines for each project. I ...
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2answers
118 views

WiFi stops working on Raspberry Pi when SD card reader is overclocked

I'm having a very weird problem where if I overclock the SD card reader on my Pi 3B+ using dtoverlay=sdhost,overclock_50=100 the wireless stops working. Raspi-config says 'No wireless interface found'....
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670 views

How PowerOff Bluetooth on Pi4?

There's some information around disabling Bluetooth interface on boot for Raspberry Pi3 and previous, as described on this page: Disable power on Wifi and Bluetooth interfaces during boot? The same ...
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1answer
278 views

Wifi camera to capture picture at a specific time of day and upload to Google Drive [closed]

I work in a powerplant and there's a power meter that is unable to be connected on the network. I need to [1] monitor the data displayed on the power meter screen at [2] 7:00 AM, 3:00 PM, and 9:00 PM ...
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2answers
926 views

Best way to automatically reconnect to Wifi? NetworkManager? [duplicate]

I have a Raspberry Pi4 24h connected to the internet via Wifi. Sometimes, I think due some signal loss, it don't reconnect until I reboot it. I've already tried to run a script that automatically ...
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1answer
161 views

Stream data between load cell or HX711 to RPI

I built a scale with my RPI using a standard load cell and HX711, is there a way to stream the data from the load cell to the RPI either from the HX711 or from the load cell itself to the HX711? The ...
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2answers
112 views

Wireless Card - RPi4

I went ahead and used the command to check what the Wireless Card was of the RPi4, and I got the code to be VL805 by VIA Technologies, Inc. Is this wireless card compatible with airmon-ng? If not, ...
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1answer
55 views

wifi to ethernet trunk port

I have a location in a building where running an ethernet cable is just not possible. I am looking for way to get a raspberry pi to connect wirelessly to one of the AP's and convert it to ethernet. ...
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0answers
57 views

5G mini WiFi USB dongle to work with Compute module 3B+ and latest Raspbian OS

I have developed a client-server application in Raspberry Pi and used the edimax WiFi dongle to configure WiFi and access point needs. Now I want to change this Edimax mini USB dongle to a better 5G ...
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1answer
37 views

Problems using OpenSSH to remotely Access Raspberry Pi

I have a static IP setup for the raspberry pi and have no problem connecting via ssh while on the local network. I have the OpenSSH server running on the raspberry pi(pi4 model B running rasbian) and ...
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60 views

SSH over internet on pi 4(connectivity using RF modem )

Sorry if I am asking a silly question as this is all new for me also read many questions here but bot find appropriate one that ans my problem Problem: I want access pi from another network over ...
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2answers
383 views

How can I monitor LAN traffic on raspberry pi?

I am trying to build a local network consisting of around 10-25 raspberry pis, each running on a static ip address. I wonder how I can monitor the traffic in the network. To be specific is there any ...
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1answer
631 views

How to use a Pi 3B+ as a “travel router” with both USB + wireless tether for multiple iOS or Android devices?

I have a Raspberry Pi 3B+ unit that I'd like to use as a "travel router" to attach multiple networks to the Internet via any one of a few different tetherable phones a la the following diagram via ...
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0answers
59 views

How to use an IR Transmitter to control Hi-Fi speaker

I have this old Hi-Fi speaker system (Philips DC146) that I'm using with my RPi to stream my music with airplay from my phone and I've set up this motor to switch it on/off because it makes some noise ...
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1answer
1k views

Raspberry Pi 4 doesn't show a wireless interface - what drivers are required?

I have a raspberry pi 4 running Raspbian Buster. I'll be the first to admit this particular instalation is non-standard. It's been upgraded a version or two and was definitely active on my pi-3 if ...
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13 views

Wireless issue in Raspi Pi Octoprint

Why does my raspberry pi desktop wireless icon indicate "No wireless interfaces found". And then another window opens and it says "eth0:configured 192.168.1.102/24 wlan0 not associated"
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387 views

NAT from wlan0 to eth0

I have several industrial machines. Each machine is an isolated network, 10.10.0.0/8, with three elements: A Raspberry Pi, a PLC, and an HMI. The IP addresses of the three components are static and ...
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3answers
147 views

How to send sensor and analog data wirelessly to Pi without internet

I'm fairly new to all things RPi so im still trying to get my bearings. I want to control a robot from a distance, about a Mile approx. I have build the robot and i have no problem controlling it ...
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1answer
81 views

Creating a network extender

Today I was hoping to setup a network extender. I want it to connect to my router via ethernet, and then share out that connection via WiFi, and stay on the same network. All of the tutorials I looked ...
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1answer
850 views

Raspberry Pi 4G

I have a robot (using the Raspberry Pi 3) outside my home with no internet connection, and I want to remotely access like this my Raspberry Pi's desktop. How can I do this? Perhaps if I get this ...
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0answers
593 views

Tor Router Raspberry pi 4 Access-Point no internet connection [closed]

I am trying to create a Tor Router with a Raspberry Pi 4, the newest raspbian version, the inbuild Wlan0-Card for the Access-Point and a external Edimax Usb Wlan1-Card to get a internet connection. I ...
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1answer
119 views

How can Rpi communicate with Arduino in RF (Radio Frequency), Say Using nRFL2401+?

I need to transmit and receive data between Rpi and Arduino, in RF (Radio Frequency). I must say I have next to zero experience in this field. So any help, papers, documentation, book or manual would ...

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