Skip to main content

All Questions

Filter by
Sorted by
Tagged with
0 votes
1 answer
179 views

BLE cannot scan after cloning Raspberry Pi 3

I have raspberry-pi 2 and i made a python program. My python program can detect BLE and send scan results using MQTT. The program will run automatically when restarted [Using cron-table]. Then I did ...
renaldyks's user avatar
3 votes
0 answers
3k views

How to make sure BlueZ NoInputNoOutput agent does not ask for user authorization?

I am trying to pair my custom made BLE device with a Raspberry Pi 4, using the bluepy library, programmatically. I do not want to press "accept" or type "yes" whenever I try to ...
robino16's user avatar
  • 131
1 vote
3 answers
499 views

Bluetooth Audio Sink causing long shutdown

I have a Raspberry Pi 4B running the latest version of Buster. I am going to run the system headless booting directly to a command prompt (but not the lite version). I have written a python program ...
Brian's user avatar
  • 11
0 votes
1 answer
1k views

Getting iPhone bluetooth to pair with a raspberry pi to serve as 4G hotspot

I'm trying to figure out a way to pair an iPhone to a Raspberry Pi 4 (with a PIN ideally, but without is okay). Once paired, I'm going to set up the iPhone as a hotspot. All user interaction has to be ...
Wisteso's user avatar
  • 293
0 votes
3 answers
2k views

Bluetooth device connection problem on RPi4 with buster

Problem I have a bluetooth device that was connecting fine with RPi4 with buster after the GUI has loaded but I am now having problems with the connection after boot and with reconnecting once ...
parovelb's user avatar
  • 157
0 votes
1 answer
93 views

pydbus throwing error in raspbian lite

I have successfully installed and used pydbus to communicate and control a few Bluetooth LE devices from a Raspberry Pi (full version). When I tried to do the same with Raspbian lite, I got: object ...
R.M.S.Sundram's user avatar
2 votes
1 answer
621 views

Bluetooth connection between Android smartphone and Raspberry Pi fails

A Bluetooth connection with a fresh flashed Raspberry Pi OS should work out of the box, at least with a Media audio profile. I can pair the smartphone and the RasPi but I cannot connect using ...
Ingo's user avatar
  • 42.6k
2 votes
1 answer
6k 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 ...
Vinícius Valente's user avatar
1 vote
0 answers
137 views

RPi3 Bluetooth Tethering Setup

I'm trying to setup automatic Bluetooth Tethering without a GUI, and I can't find anything that works online. A lot of forums just end at the mention of "Blueman." The only way I could even find to ...
JacobTDC's user avatar
  • 111
2 votes
1 answer
532 views

Raspberry discoverable and pairable without pin keep disconnecting

I want to send bytes to my raspberry pi 3 through bluetooth with an application on my smartphone. Bluetoothctl works fine, pairable, discoverable, agent NoInputNoOutput all work. However, my phone ...
Baptise's user avatar
  • 51
0 votes
2 answers
734 views

Setting up a shell script to run at boot with sudo permission

I had issue with BLE Connection which would drop after certain time which I solved using solution from this post: https://unix.stackexchange.com/questions/288978/how-to-configure-a-connection-...
Emrebel's user avatar
1 vote
2 answers
4k views

Bluetooth headset paired and connected, but can't be selected as audio output

I'm stuck getting a pretty standard A2DP Bluetooth headset to work with Raspbian Buster on an RPi 4. I successfully paired it with the RPi and can connect it via the GUI, and the buttons on the ...
Dmitry Grigoryev's user avatar
8 votes
2 answers
27k views

How to stream sound to a bluetooth device from a raspberry pi zero

I have a raspberry pi zero W and I would like to stream sound over bluetooth to a bluetooth-enabled speaker / headphone. So how to achieve this with alsa?
Besi's user avatar
  • 944