Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [bluetooth]

For questions pertaining to Bluetooth setup, usage and troubleshooting on the Raspberry Pi, whether onboard or via a USB dongle.

0
votes
0answers
9 views

Caputing data from BluetoothLE sensors

I have been trying to grab data from BLE sensors using python. While the commandline tools worked flawlessly I couldn't get it to work with any other python framwork available for BLE. A collegue ...
-1
votes
1answer
30 views

Play raspberry pi sound through bluetooth speaker

I have Raspbian Stretch installed on my RaspBerry Pi Model 3B+. I paired the speaker using bluetoothctl, but I cannot see it in raspi-config (Advanced Options -> Audio) list. Also I tried several ...
0
votes
0answers
9 views

Displaying specific information from Raspberry Pi to a bluetooth display

I have a project on Raspberry Pi and I want to display angle variation recorded from sensors connected to RPi but the display must be connected via Bluetooth. Is this possible?
-3
votes
0answers
27 views

How to send an image from Raspberry Pi to mobile by using program [closed]

I am finding difficulty to send image from Raspberry Pi B to mobile phone via Bluetooth using Python program
0
votes
0answers
19 views

How do I change my Pi's bluetooth profile for it to show up as a bluetooth device not an audio device?

I want to give the pi a profile such that I can send and receive messages from it. However, in the list of bluetooth devices, it is showing up as an media device.
0
votes
0answers
23 views

calculating the distance between BLE of RPI3

most accurate equation or algorithm to find distance between tow Bluetooth low energy (BLE) of Rpi 3 with python code?
1
vote
1answer
30 views

bluez - failure to pair bluetooth remote

I'm trying to pair my PS3 remote with my RPi 3, through bluetoothctl. The steps I'm attempting: place the remote in pair mode run bluetoothctl [bluetooth]# devices Device 00:19:C1:5A:24:7B BD Remote ...
0
votes
0answers
21 views

Bluez Android/iOS control

Hey guys I created bluetooth speaker from my Pi Zero W. Everything works as I want. I implemented my own absolute volume control using d-bus which work as needed. Connection from Iphone work perfectly ...
1
vote
0answers
20 views

Develop a communicattion between a Raspberry with BLE server and a Raspberry with BLE client

I have been developing an small project which requieres a communication between two Raspberries, the first one acts as a Beacon and the second one tries to connect to that beacon and obtain the RSSI ...
1
vote
0answers
18 views

How to connect to Android to Raspberry Pi through Bluetooth

I have been trying to connect my Raspberry Pi B+ with my phone through Bluetooth, my Android phone is also paired with the Pi but couldn't connect. I also tried to connect from terminal using ...
2
votes
1answer
27 views

Running sudo rfcomm watch hci0 during startup

To connect to the RPi3 through the Bluetooth Terminal App, I have to run this command first: sudo rfcomm watch hci0 How to execute this command automatically during startup of the Rpi? I found this ...
0
votes
0answers
8 views

Confused about btpan python script

This has been done in Raspberry pi 3b in Raspbian Stretch. The goal was to setup a PAN between two raspberry pi. I have followed this tutorial for the command bt-pan server pan0. However I had a few ...
1
vote
0answers
18 views

Can't get bluetooth headphone mic working with pi

I am trying to get my Bluetooth headphone mic working with pi b+, my headphone gets connected and audio output is also working but its mic isn't working with pi. I had gone through several online ...
0
votes
0answers
23 views

Raspberry pi 3: is not ready to pair -BLUETOOTH

I need to connect my android phone to my pi3 via bluetooth and with a PIN. I am using blueZ4.0.1 https://github.com/pauloborges/bluez/blob/master/test/simple-agent this is what I did: on my terminal, ...
1
vote
1answer
40 views

Raspberry pi 3 model b warranty in Pakistan [closed]

This is Ayesha from Pakistan, I'm an Engineer and I always use Raspberry pi 3 model b here in Pakistan for my projects. It has been 1 hour that I'm searching and reading here my concern topic but I ...
0
votes
1answer
85 views

Connection failed between raspberry pi zero w and android via bluetooth LE

I'm trying to connect my rpi0 w to any android device via Bluetooth LE(low energy) , i can pair but i can't connect them ,an error always showed (Connection failed,No usable services on this device ) ...
0
votes
1answer
41 views

Run many scripts with different commands from bluetooth [closed]

I have 3 scripts and I want them to be listening to a bluetooth command. When the Raspberry receive a command from the bluetooth, one of the three scripts must run. For example if the Raspb recieve ...
0
votes
0answers
29 views

How to send/receive command via Bluetooth using Raspberry Pi 3 B+?

I want to connect my raspberry pi 3 b+ to a smartphone via bluetooth connection. By this connection, I want to receive command from the smartphone to start running codes on my raspberry pi. Can you ...
0
votes
0answers
23 views

Wireless and bluetooth suddenly stopped working

My raspberry pi zero w was lying useless since a year because the wireless and bluetooth interfaces were not showing up.I thought it was a hardware problem but this year after the April release of ...
1
vote
0answers
8 views

Trigger Volume Up key press in Android with Bluetooth in Node.js

I'm making an app in Node.js and I need to make a remote shutter for Android's camera via Bluetooth. I'm using Bleno/Noble libraries to achieve Bluetooth connection. As far as I know, selfie sticks ...
1
vote
1answer
38 views

bluetooth transfer speed 10x slower than wifi

I run a mqtt server on raspberry pi 3B together with a mqtt client on android handset. A data sequence will be transferred from the server to the client by TCP. I enabled ip over bluetooth on ...
0
votes
1answer
30 views

How to send data from raspberry pi to AVR over bluetooth?

I am searching for a way to send data from raspberry pi to my AVR using HM10 or HC05, both of which are available. What I need to do is to read values from a .txt file and send it from the raspberry ...
0
votes
0answers
25 views

Get input from bluetooth with Node js

I want to use a raspberry pi 3B+ with node js to create a simple number counter that will be incremented by pressing a bluetooth button. I need a suggestion on the button to buy, and if it is possible ...
1
vote
0answers
28 views

Raspberry Pi 3 emulating bluetooth keyboard running server

I'm trying to emulate bluetooth keyboard on raspberry pi 3. I'm trying to connect my RPI3 with my lapbtop first via btk_server.py code which I got from github. I downloaded the code from github and ...
1
vote
0answers
16 views

How do I use my RPi3 to act as a wireless adapter to make a nintendo switch controller?

GOAL: to make a wireless nintendo switch controller First steps, i want to be able to connect a keyboard to the Pi3 to use as a wireless keyboard ie. can connect to another computer or device and ...
0
votes
0answers
27 views

Mopidy with PulseAudio sound over TCP

So I have been struggling with this for a while now and looked everywhere for solutions. I have installed Mopidy with Spotify extension on my Raspberry Pi 3B but I can't seem to get the pulseaudio ...
2
votes
1answer
32 views

Pi bluetooth audio: can't get LMS squeezelite audio to BT

I have a Pi 3B+ running Raspbian Stretch. I want to send audio via the built-in BT to a Logitech Audio Adapter which feeds my stereo. I can do this from the command line via either aplay or mpg123 so ...
1
vote
0answers
13 views

Can't get Recalbox to pair with my Apple wireless(bluetooth) keyboard 2011

I have a raspberry pi 3 running Recalbox v6.0 and an apple wireless keyboard 2011. I cannot get Recalbox to pair with the keyboard. I have read some posts which suggest you have to unpair the ...
0
votes
0answers
6 views

Multiple Wii Remotes

I want to use to wii remotes with raspberry pi. Using one is easy but I can't find anything on using two. I want to use them to send keypresses(i.e. 1, 2, A, B, Up, down, left, right...) to a scratch ...
0
votes
0answers
28 views

Get bluetooth button input with php

I'm new to raspberry development but I'm experienced with the web languages (PHP,html5,javascript and css). I want to develop a simple counter that will be increment when the pression of a wireless ...
1
vote
0answers
29 views

Bluetooth Device keeps connecting/disconnecting (Raspi 3B, Stretch)

I set up my Raspi as A2DP sink and I am able to connect my Laptop and stream audio to the pi. Now I want to connect another device to stream it's audio signal and make FFT analysis. The problem is ...
0
votes
0answers
18 views

Bluetooth connection between neighbours

I want to connect wireless different PIs in a wide field. For me it would be enough to connect until 5-10 meters. But I need something reliable. After I want to treat the data with Pure Data. Has ...
1
vote
0answers
28 views

Pi Zero W 1.1 dead wifi

About a month or two ago I bought a pi zero w from microcenter for a project but I didn’t start on it until now. I now realize the Pi that I got is one of the defective ones with a bad firmware, so ...
1
vote
0answers
66 views

Raspberry Pi/OBDII/Serial Communications over Bluetooth

Thanks for having a look at my post and my problem :) I'm presently developing an automotive on-board diagnostics scanner application in python3/wxPython. For the communications heavy lifting, I'm ...
2
votes
0answers
88 views

Rpi Zero W - How to automatically accept bluetooth pairing and log mac and info request?

I am using Raspbian Stretch 9.4 on a Zero W. The goal is to deploy it headless for long periods of time where it will broadcast a specified bluetooth signal. When someone tries to connect to it, it ...
1
vote
0answers
12 views

Bluealsa not discovering nor connecting with iPhone

I am having a problem in trying to get my iPhone able to discover the raspberry pi as well as getting the raspberrypi to pair with the iPhone. I am using bluealsa as pulseaudio got replaced, however ...
0
votes
0answers
24 views

Make the Raspberry Pi Zero W into a Bluetooth Receiver

I am really new to this (Just received my pi today). This is all headless. There's too many guides/packages of how to get your Bluetooth receiver going and I am just stumped. What is pulse audio and ...
2
votes
1answer
79 views

Are there reliable methods for connecting/reconnecting to multiple bluetooth LE devices to a raspberry Pi?

I've been trying to get a bluetooth LE IoT set up to work with multiple bluetooth LE devices that periodically turn on and transmit. I'm using code similar to https://engineersportal.com/raspberry-pi-...
3
votes
1answer
71 views

What is the status of `bluez`, and where is the man page?

bluez is advertised as "Official Linux Bluetooth protocol stack". There's a package (several actually) that can be installed: $ apt-cache search bluez bluez - Bluetooth tools and daemons bluez-cups - ...
0
votes
0answers
116 views

How to set up the Edimax EW-7611ULB combo Bluetooth WIFI dongle

The hidden question in this post... Although, this dongle works (for awhile), there is a problem with the bluetooth driver. After streaming for about an hour, the driver eats up all the Pi memory ...
2
votes
1answer
98 views

Connect to Raspberry Pi from iPad via Bluetooth

I'm considering experimenting with a Raspberry Pi. I was wondering if I could connect to the Raspberry Pi from my iPad via Bluetooth and use the iPad as a screen that way. In my head it makes sense. ...
0
votes
0answers
57 views

Read real time raw data bluetooth

Currently im working on a bluetooth speaker, which has to receive audio via bluetooth from my phone. The bluetooth receiver will be the raspberry pi 3 a+, and it will direct the audio data to an ...
1
vote
1answer
129 views

Using a bluetooth headset as both audio and mic on a raspberry pi

I am looking to purchase a Bluetooth headset for a project of mine and I would love it if I could use it with my raspberry pi The headset I am looking to get is this one: https://www.gearbest.com/...
2
votes
1answer
44 views

Play Audio Through 3 Different Bluetooth Speakers

I want to play a story divided into three mp3 files through three different speakers. For example: begin playing file 1 through speaker 1. Once it's over, play file 2 through speaker 2. When it ends,...
1
vote
1answer
82 views

Pairing a bluetooth speaker and playing music via the cli

I am trying to use a bluetooth speaker as an input and output device. It works fine with my phone, so the speaker and bluetooth is functional. End goal is to use it like a google assistant, since it ...
0
votes
0answers
33 views

Create a wireless N64 Controller

I am very new to Raspberry pi. I have retropie set up on a pi 3 and am using usb dongle n64 controllers. I was recently given a pi zero w as a gift and thought that I might be able to use it with the ...
1
vote
0answers
73 views

Connect Raspberry Pi via Bluetooth to Sound Bar

after spending the last couple of weeks trying to connect my bluetooth soundbar to my Raspberry Pi 3 B+ and playing all audio output on it I am close to giving up. Using the GUI I can successfully ...
1
vote
0answers
65 views

BLE Connect fails with page timeout

I've got a custom BLE 4.1 device and I'm trying to connect it to Raspberry PI 3 B+ using hcitool, gatttool, bluetoothctl, ..., without success. The device is an NRF BLE chip with the Nordic UART ...
0
votes
0answers
138 views

2 way Socket communication over bluetooth using python

Is there any way to make communication with 2 RBI over bluetooth using python Socket? Do you have some tips how can i do it? Should i use multithreading? Right now i'm using this lib -> https://...
3
votes
0answers
83 views

Bluetooth Blues

I've discovered again that cursing and swearing at inanimate objects doesn't actually improve things, so I'll try posting a question. A couple of months ago I attempted a fairly ambitious project (...