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Results tagged with bluetooth
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user 121848
For questions pertaining to Bluetooth setup, usage and troubleshooting on the Raspberry Pi, whether onboard or via a USB dongle.
1
vote
Connecting from an NRF52480 to a Raspberry Pi Zero
This is not an officially adopter profile by the Bluetooth SIG, but it is a common custom profile that is documented in a number of places. … The URL chrome://bluetooth-internals/#devices allows you to scan and connect to devices. Once connected, it will allow you to read and write to characteristics on the device. …
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2
votes
Raspberry pi 3B+ bluetooth yes/no
Typically when you see the connecting and disconnecting like this it is because there is not compatible services on both ends of the Bluetooth link. … What is it you are wanting the Bluetooth to do when it is connect? Are those UUIDs there on both phone and the RPi? …
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3
votes
Accepting and trust automatically Bluetooth devices
What are the definitions of the terms used:
BlueZ - The official Bluetooth stack used on Linux
bluetoothctl - The command line tool from BlueZ to control Bluetooth
agent - The BlueZ interface that handles …
- 1,500
3
votes
Accepted
If I install bluetooth on raspberry pi, will this mean I won't need a bluetooth wifi dongle etc
Bluetooth support is split between the hardware and the software required. … For the versions you specify in your question, the Raspberry Pi 2 will need a Bluetooth dongle to add the Bluetooth hardware. …
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2
votes
Why does my Bluetooth adapters only allow connection to 5 BLE sensors?
There is no specific limit in the BLE specification so it tends to be a design decision by the dongle manufacturer as they balance cost and performance. Dongles tend to only contain the necessary reso …
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7
votes
Host Web Server on Raspberry PI via Bluetooth PAN
I enabled Bluetooth tethering on my Android phone. … Setting up Bluetooth PAN Server. …
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0
votes
How do I get a list of only bluetooth audio devices?
A more programmatic way of doing this is using the documented DBus API.
https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/doc/adapter-api.txt
https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree … library is very helpful for accessing the BlueZ DBus API:
https://pypi.org/project/pydbus/
Some useful things to know to get you started:
The Dbus service for bluez is called 'org.bluez'
The default Bluetooth …
- 1,500
0
votes
Pi Zero W Bluetooth Connection Getting Dropped
To get more debug information, there are a couple of other places you can look.
service bluetooth status
will display error messages from the Bluetooth Daemon at the bottom. …
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2
votes
How to read a string from a file and advertise as a beacon?
There are a number of different roles that a Bluetooth device can take. … especially if you are new to Bluetooth. …
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0
votes
How do you stream audio from one RPi to another?
This suggests your Bluetooth source and sink are working correctly.
I suspect the issue is that you need to specify the output device (card) to use for audio. …
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3
votes
Accepted
Python import bluetooth module
Another alternative is the BlueDot library which has a good Bluetooth Server included in it. … There is a blog introducing it:
https://www.stuffaboutcode.com/2017/07/python-bluetooth-rfcomm-client-server.html …
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1
vote
Raspberry Pi bluetooth not detected by any device and also not detecting any devices around ...
To get more debug information have separate terminals open with the following running:
bluetootctl
journalctl -f -u bluetooth
sudo busctl monitor org.bluez
sudo btmon …
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1
vote
How much is ble Tx power of RPI zero WH
Searching "Bluetooth Real Time Location Systems (RTLS)" or "Bluetooth RSSI stability" should give you plenty of results.
For example: https://www.beaconzone.co.uk/blog/category/rssistability/ …
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0
votes
Detecting a Pi Bluetooth server on an IPhone
There is an example of setting up a BlueZ GATT server at:
https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/example-gatt-server
You will also need to create an advertisement so that it can be … /pub/scm/bluetooth/bluez.git/tree/doc …
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3
votes
How to broadcast a message with EddyStone beacon?
]# menu advertise
[bluetooth]# uuids feaa
[bluetooth]# service 0xfeaa 0x10 0x00 0x00 0x62 0x6c 0x75 0x65 0x74 0x6f 0x6f 0x74 0x68 0x00
[bluetooth]# back
[bluetooth]# advertise on
[CHG] Controller B8:27 … Tx Power: off
Name: off
Appearance: off
Discoverable: off
[bluetooth]#
Or btmgmt:
pi@raspberrypi:~ $ sudo btmgmt add-adv -u feaa -d 1016aafe100001626c7565746f6f746800 -g 1
As you are doing this in a …
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