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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2answers
21k views

How to disable dhcpcd

I'm trying to connect via Wi-Fi and to do so I have to disable dhcpcd but I couldn't. I tried: sudo update-rc.d -f dhcpcd disable But it didn't work I also tried to remove it using: sudo update-...
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156 views

Raspberry Pi 2 B Network problem

I'm using a Raspberry Pi 2 B, and I'm trying to connect to the wireless network "MiuFurinji". I hovered my mouse on the network icon on the top-right corner, and it showed the following code(I already ...
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4answers
653 views

Weather Balloon - How to Transmit Data? [closed]

I am thinking of making a weather balloon, but I have not found a way to transmit data between the ground station and the balloon. Do I have to buy a special part? And if I do, what is the cheapest ...
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1answer
405 views

Raspberry Pi Zero connected through USB with laptop need to share wi-fi

I am trying to install poison Tap on my raspberry pi as i need it for a project at university. I am following this tutorial: https://www.youtube.com/watch?v=dYDa_VDbjPY&t=95s . I managed to set up ...
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0answers
122 views

Pi 3 cannot see Ubuntu hotspot Wi-Fi

I want to connect my pi3 wirelessly, for that i need a hotspot wifi. But hotspot should be on laptop which is Ubuntu 16.04 LTS on it. When i try to scan all wifi on Pi it can see only Windows-Android ...
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3answers
125 views

Running Raspberry Pi and my regular desktop off one wifi adapter

So my biggest issue with my Pi right now is the god awful Wifi speed. I am currently using a micro Edimax Wifi adapter but it barely can get 1Mb download in a 300Mb download speed house. However, on ...
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1answer
60 views

Is it possible to compile a different wireless chipset driver over the already available one on a Raspberry Pi?

I have a fair amount of expertise in the field of setting up Wireless Ad-Hoc networks with Raspberry Pis. I currently am looking into the possibility of compiling a wireless driver over a preexisting, ...
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1answer
938 views

Use a pi and a router as a wireless gateway between a wireless LAN and an unwired WAN?

The Goal: Connect up an existing wireless LAN to an existing wireless WAN without an ethernet drop. In the past when I had this portable wireless subnet setup, I had an ethernet drop I could plug ...
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2answers
4k views

How to connect two PI 3 to each other through ad-hoc connection?

Okay, I am very much a NEWBIE when it comes to these type of connections. So, I searched on this website on how to be able to do this and I came across two promising questions and answers. However, ...
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1answer
4k views

Why does my Raspberry Pi 3 Model B no longer detect wifi networks? [closed]

When I first began using my RPi 3 B, I was able to connect to my wifi at home without a problem. However, after attempting to connect to wifi at a different location, I have since been unable to ...
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3answers
1k views

Hotel WiFi to Ethernet Bridge

I am going to be staying in a hotel in the future, and I need to be able to use Ethernet devices there. The hotel provides free WiFi, however it has no way of providing Ethernet. I have the idea of ...
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2answers
882 views

Making Raspberry Pi act as a router

I have made my Raspberry Pi an access point and DHCP server and it is working fine. I have used iface wlan0 inet static and provide static ip address for it and I have left iface eth0 inet manual as ...
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1answer
80 views

Can I have 2 RPi devices deliver the same WiFi name as main WiFi box?

I have a full Windows domain controller that provides the Ethernet network for the house, including DHCP, DNS, and NAT to the Internet. We also have an old Apple AirPort providing our main WiFi ...
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4answers
2k views

Home automation with wifi module

Am from a software background and i don't know much about the hardware stuff. I need to automate my home with the Raspberry pi 3 model B I am planning to make my Raspberry pi as a local server and ...
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0answers
400 views

raspberry pi 3 wireless adaptor not detected [closed]

Hi I bought raspberry pi 3 model B. I'm using raspbian and 16gb sdcard. when I boot up raspberry pi for first time, bluetooth was activated but wireless not! I'm using 1.5A power supply and for next ...
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1answer
728 views

Ethernet-to-USB cord and and plugged into Pi's ethernet port & laptop's USB port?

Is it possible to plug an Ethernet-to-USB cord into a Raspberry Pi's Ethernet port and the USB end into a laptop's USB cord to immediately share Internet connection with the Pi? My laptops don't have ...
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1answer
614 views

How to connect to Wi-Fi when I'm already connected using an Ethernet cable?

I've got my Pi connected to my router using a regular Ethernet cable and I can SSH into the Pi. That works pretty well, but I now want to connect my Pi to the Wi-Fi so I don't need an Ethernet cable ...
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2answers
1k views

how can I transfer files from raspberry pi 3 to windows and android via WiFi hotspot?

I want to transfer different types of files from the Raspbian OS to the windows and android through a WiFi hotspot that we created already,without a internet connection we need transfer the files?...
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1answer
2k views

WIFI USB adapter not detected RPi 3b after reboot

I'm using builtin WIFI adapter 802.11n Wireless LAN. ifup wlan0 shows: wpa_supplicant: /sbin/wpa_supplicant daemon failed to start run-parts: /etc/network/if-pre-up.d/wpasupplicant exited with ...
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3answers
4k views

Unable to assign IP address to client using udhcpd

I'm trying to setup my Raspberry Pi3 as a WiFi hotspot. I've used three different sets of instructions after complete reloads and cannot get any of them to work. I can see the RP3 in my list of ...
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0answers
498 views

Wlan0 not working after upgrade

I am trying to get working my raspberry pi. I did sudo apt-get update && sudo apt-get upgrade and now the wifi stopped working. I also plugged in the camera if that's not a problem. dmesg ...
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1answer
1k views

problems with sudo apt-get update

I just received my new pi3 today and was setting it up. I managed to get raspbian working but now when I try to run the command sudo apt-get update or sudo apt-get upgrade I get an error saying ...
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1answer
645 views

IPtables 'nat' filter problems

I'm trying to do some wireless stuff on my raspberry pi which is running Raspian (Debian 8). However, I get this error: modprobe: ERROR: ../libkmod/libkmod.c:557 kmod_search_moddep() could not ...
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1answer
445 views

Battery Power supply for Pi-3, LCD and transceiver

I am using a raspberry pi 3 model B (5V/2A), a sainsmart 7" lcd display (12V/2.5A), and a ESP8266 2.4Ghz transceiver (3.3V) for a project. It needs to be mobile, so what kind of power supply ...
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0answers
81 views

How can I limit WiFi scanning on RPI3 to single channel?

I am writing an code where my Pi is taking lot of time scanning on all channels. I have configured all my routers to same channel to save time. How can I limit my Raspberry Pi to scan all the routers ...
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1answer
6k views

Empty resolv.conf?

I just got my raspberry pi 3, and everything's working great, except for the wifi. I'm trying to follow another step by step instructions on a different website, and I noticed that in my /etc/resolv....
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1answer
104 views

How to make a wifi device to connect to a internet enabled Router and also acting itself as a hotspot?

I am trying to create a wireless network+ hotspot in raspberry pi 2(RPi) using Edimax EW-7811Un wifi dongle. The RPi should be able to broadcast its IP-address so that clients can connect and it ...
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1answer
867 views

No internet when bridging hostapd access point with openvpn tap

I've set up my RPI3 as a Wireless Access Point using hostapd. I can bridge it to the RPI3's ethernet connection without issue. For that I simply put bridge=br0 in hostapd and then when it starts, ...
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1answer
307 views

Wireless Pi 3 to Pi 3 communication [closed]

I (and a few others) are working on a game a la Lingo. For that we want to have 1 host Pi to which the team Pi's can connect to. This connection would be used to send strings from the teams Pi to the ...
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5answers
123k views

Using Pi 3 for wireless display/miracast

I would like to connect my Pi 3 to a ceiling mounted projector, and send display content to it wirelessly from a Windows PC. Using something like Miracast. I have found Piracast on github, but that is ...
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1answer
9k views

Control signal strength of Raspberry Pi 3 WiFi signal down to minimum

With the Raspberry Pi (latest Raspbian OS) configured as a WiFi Access Point that gives internet access through ethernet interface, I'm doing some WiFi Signal Strength testing. In reduced space to ...
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0answers
2k views

pilight send raw code [433MHz]

I have set up a 433Mhz receiver and sender at my raspberry pi using pilight in order to remote control a power socket (Flamingo FA500S). Unfortunately, this one is self-learning and therefore not ...
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1answer
109 views

Is there a standard wireless recovery procedure?

I am running a Raspberry Pi Zero with Raspbian 25-Nov-2016. My wireless network goes out every few hours and I have to restart it to recover it. I need to run it headless. Is there a standard set of ...
2
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1answer
4k views

How to work a Wireless Mic in Raspberry Pi 3 to make it a voice recorder? [closed]

We have been trying to connect Raspberry Pi 3 to Bluetooth headset with inbuilt mic. The audio out is working in the above scenario but not audio in. Does any body have any suggestions on how it can ...
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2answers
1k views

Wireless USB Touchpad not working as mouse. Why?

I have recently bought a Logitech T650 wireless USB touchpad. This touchpad works fine in the Raspbian desktop environment. But when I run some applications, this mouse doesn't work inside the ...
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0answers
2k views

Testing 433 MHz Receiver- Data Pin Indicating Constant Signal

I'm trying to understand what's happening with the 443 MHz receiver I've plugged into a Raspberry Pi3. When I plug the data pin into GPIO 21 and I run a simple python sniffer script to plot the ...
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3answers
2k views

RPi loses its wlan0 configuration when any Docker container is started

Every time when I start a Docker container my RPi device loses it wireless board configuration. By configuration I mean that it loses its IP address, the DNS resolver and the gateway settings. ...
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1answer
1k views

How does the RPi 3 handle simultaneous LAN and WiFi connections

I have multiple model 3 Pi's deployed in remote offices with a wired internet connection coming from a Verizon LTE modem. Some of these devices are experiencing poor LTE connectivity, and are not ...
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2answers
4k views

Tutorial to use Raspberry Pi to control wall socket switch

I'm looking to get started on Raspberry Pi programming and thought of a DIY project that I could do. Basically, I want to control the light socket switch to on/off via a remote control. The switch ...
0
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1answer
782 views

Raspberry Pi 3 not finding wireless network

I was using my Pi 3 on an 10-year old Linksys wifi router, and it worked fine. However, I just bought a new Linksys router, which supports 802.11 A, C and N, and all my devices are able to detect and ...
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0answers
421 views

Pi 3 802.1x secured Wi-Fi

My school's Wi-Fi is 802.1x with username/password security. I just installed the OS on my PI 3, and after booting up it sees this network, but for some reason it is greyed out. All other networks it ...
4
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2answers
8k views

Simple data transmission from multiple Arduinos (client) to Raspberry pi (server) wirelessly

I'm building a project where I have multiple Arduinos, each having a temperature sensor and a [input wireless transmission method here]. This data would be received by a controller, a Raspberry pi, ...
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1answer
5k views

Can I transmit I2C over RF?

Is it possible to transmit and receive i2c data wirelessly (not via wifi or ssh) I want to use thumb stick joysticks to move motors wirelessly, at the moment I have two connected to the i2c ports ...
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2answers
4k views

How to connect raspberry pi to an open WiFi network (like in shopping mall)?

I am using Kali image (2.1.2). I tried to connect to open WiFi network editing the file /etc/network/intefaces auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp auto wlan0 allow-hotplug ...
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1answer
437 views

Unable to connect Pi3 built in wi-fi to any network

My Pi3 won't connect to the house network via the inbuilt wireless interface. I've checked all the mods to /etc/network/interfaces and /etc/wpa_supplicant/wpa_supplicant.conf that are needed as part ...
1
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1answer
363 views

Slice of Radio and Wirelessthings sensor timing out when configuring (868Mhz)

I bought the Slice of Radio and a couple of wireless thermometers (all 868MHz) from Wirelessthings, that unfortunately went out of business at the same time I got the stuff and now their website is ...
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2answers
137 views

Can i develop a wireless/Bt app for smartphone through which i can controll the raspberry pi gpio pins?

I wish to create a android app which will be on top or wireless/Bt protocol and could communicate with Raspberry pi. Through this i want to controll the GPIO pins on my raspberry. For eg i want to ...
1
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1answer
70 views

Wireless connection dropping after pluging in ethernet

I have a rpi 3 model b and am currently trying to set it up so that it connects to my wireless network and then connects through an ethernet cable to a copier in hopes of eventually being able to use ...
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2answers
1k views

Door sensor data sent to pi wirelessly

I am trying to start a project with my rpi where I can send data from door sensors to the rpi wirelessly. I just cannot figure out the hardware that I would need to complete this. I am looking at ...
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2answers
2k views

How to SSH (or remotely connect) into to the Pi 3 though its own Wi-fi?

The WiFi access is set up in my Pi 3-B using hostapd as shown in this link. I'm able to connect to it through WiFi, but don't know how to SSH into it. Previously, it was possible to connect to it ...

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