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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14 views

Pi zero w AND pi 4 wont will not connect to wifi headless or through terminal using latest raspberry pi os Lite

I know this has been posted before but I have tried everything that makes sense to me and that I could find searching. I am no computer expert, I don't know how to code but understand the importance ...
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16 views

host proxying hotspot on rasberri pi b

I want to make my rasperry pi able to 1 host a wifi hotspot, with an external usb 2ndary wifi chip, and 2 redirect all clients through a socks5 proxy. I want to host a hotspot using the integrated ...
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37 views

Zero wont connect to AP (multiple devices with the same ssid)

I have Razberry PI Zero W and I am trying to setup wifi connection. Our apartment has multiple APs with the same name. Routers work on the 2.4 and 5 GHZ frequency. I cannot access those routers. I ...
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37 views

How do I send data from sensors using a Raspberry Pi over WiFi to a webpage?

So far I have the code that reads the distance using the razbery pi sensor, but how can I do the rest? if anyone can help me with a tutorial so I can understand, I'm new and I don't really understand ...
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44 views

How to use a Raspberry pi as a WiFi-to-Ethernet converter?

this is my first question on this site. My problem is that i have an old PC lying around with no WiFi adapter but it has an Ethernet adapter. I want to connect my Raspberry pi to WiFi then connect it ...
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22 views

I want a raspberry pi network bridge to my non-wireless PC with the same IP address if my PC had wireless internet (192.168.1.xx and not 192.168.56.x)

I want a raspberry pi network bridge to my non-wireless PC with the same IP address if my PC had wireless internet (192.168.1.xx and not 192.168.56.x) I connect the pc to the internet via raspberry ...
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20 views

Can I use my Raspberry Pi (connected to an LCD Panel) as a Wireless Display that my Windows PC can connect to and use as a secondary display?

So basically, my idea is this: I have a PC in one part of the room/house. This PC is on the LAN. I have a big screen/display in another part of the room/house that is the output of my rPi. My rPi is ...
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21 views

Wireless keyboard & mouse receiver only recognized as a mouse receiver (Rpi 4 ubuntu 21.04)

I have a USB receiver that's for both a keyboard and a mouse. When I plug it in to a computer, it works perfectly. But when I plug it in to my raspberry pi 4, the wireless keyboard doesn't work while ...
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90 views

How can I enable wireless for a dropbear-initramfs

I'm trying to unlock cryptdisks over wifi+ssh. It's fairly common to have luks disks + ssh, but I've never seen a tutorial geared towards wifi. In fact, if you run update-initramfs -u -v -k $(uname -r)...
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29 views

Is it possible to spoof tcp sockets of an additional IP using the wireless NIC on the Raspberry Pi 3B+?

If it is not possible, I would be curious to know what the closest solution would look like pushing the limits of the Rpi's hardware. Additional information and a concrete example: I have a Pi ...
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27 views

WIFI not working after access point setup

I have two RPi:s. I want one to act as an access point for the other one. Now I followed this tutorial on youtube: https://www.youtube.com/watch?v=S4E35d91Xss&t=188s . After all steps in the ...
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50 views

Only 8 devices can connect to my pi 4 [closed]

I conducted tests today with a Rpi4 4Gb RAM as a wireless access point and I wasn't able to connect more than 8 devices. But then I want to be able to connect at least 20 devices. Pls, help.
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34 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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35 views

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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59 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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84 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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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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48 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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23 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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54 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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209 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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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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157 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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50 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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1k 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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33 views

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
43 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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2answers
54 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
123 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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606 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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2answers
38 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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86 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
71 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
395 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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51 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
557 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
2k 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
258 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
68 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
179 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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82 views

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
139 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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1answer
1k 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
442 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
2k 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
230 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
217 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
74 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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1answer
45 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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72 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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