For questions about the use of the Bluetooth protocol and its uses in devices. Use [bluetooth-low-energy] for questions specifically about the low power version.
Questions tagged [bluetooth]
66 questions
7
votes
2 answers
Does an Internet of Things device need to directly connect to the Internet, or can they use alternative protocols like Bluetooth or ZigBee?
Can a device be considered an "IoT Device" if it uses protocols such as Bluetooth and ZigBee which are not directly connected to the internet? I've been reading about smart devices and connected devices that are not necessarily connected to the…
lp123
- 71
- 4
4
votes
1 answer
Why does echo dot audio play through my laptop after bluetooth pairing?
I am trying to use echo dot as a bluetooth speaker for my laptop (Fujitsu Lifebook - win7). In the bluetooth devices windows on the laptop I can see and pair with the echo dot, but after pairing I can hear Alexa through the laptop speaker which is…
Robert Buckley
- 141
- 2
3
votes
1 answer
Digital door lock standard protocol
What's the standard protocol used by digital door locks that are managed through Bluetooth devices? Like Android and iOS devices.
While digital locks and Epic works with Android app like KeyWe little is known as to how both communicate through…
quarks
- 131
- 2
2
votes
1 answer
How can I detect the presence of a Xiaomi Mi Band 3 (which uses BlueTooth)?
As you can see from my question on h/w recommendations, I am trying to design an evacuation system for a chemical factory.
That requires knowing which room each employee is in at any given time. I can handle the system to track the employees, but…
Mawg says reinstate Monica
- 3,110
- 1
- 12
- 34
1
vote
1 answer
Low Bluetooth antenna problem on my PCB (Sim800c)
I have my PCB that I have SIM800c module with Bluetooth V3. My module GSM is working perfectly but my BT has just a few centimeters board (I have tried 3 different modules after upgrading their firmware to enable its BT!
Items I have already tried…
Davoud
- 111
- 3
1
vote
1 answer
Measure strip bending
I though of a bluetooth strip device, that would tell me the value of the angle and direction in 3D. I tried to search for one, but did not found anything.
The only idea I've got so far is to set up a few gyroscopes in a straight line and…
Andrey Aleev
- 13
- 4
0
votes
1 answer
How to change/add characteristics on HM-10?
I have been reading about the UUID on the HM-10 and multiple sources say that "The main part of the user UUID service (FFE0) and the main part of the custom characteristic can be changed using the AT commands. You can also add another…
General_Kenobi2
- 3
- 2
-1
votes
1 answer
Programming bluecore bc417 scr .Uart generates messages when data is fed to the source?
When programming a Bluecore bc417 chip, does UART generate messages when data is inputted to the source? For example, MESSAGE_MORE_DATA, MESSAGE_MORE_SPACE. For me, for some reason these messages are not generated for UART. They are generated only…
Игорь Крючковский
- 245
- 1
- 5