Questions tagged [bluetooth]

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.

Filter by
Sorted by
Tagged with
5
votes
2answers
545 views

Read and Send Orientation Sensor Values from Android to Arduino

I'm trying to read orientation sensor values from android and send them to an Arduino. The android will send valueX, valueY and valueZ in bytes. Each value will end with x,y and z character at end of ...
1
vote
1answer
61 views

In the name of the lineup 4, 5 and 6, for example Bluecore-4, 5,6, is taken from the XAP4, 5,6?

Tell me please, in the name of the lineup 4, 5 and 6, for example Bluecore-4, Bluecore-5, Bluecore-6, is taken from the MCU XAP4, XAP5 and 6 respectively? Suspicious coincidence. Where can you read ...
4
votes
1answer
179 views

Programming of change of keys on full numbering of CSR bluecore chips

Who can tell how you can change the key values for the full numbering of SCR bluecore chips. The built-in function only modifies the user keys from 0 to 49. I tried to change the first digit of the ...
-1
votes
1answer
486 views

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 ...
14
votes
3answers
870 views

Is Bluetooth 3.0 suitable for a single-master multiple-slave network?

I have a data logger board with a SIM808 on it. It has Bluetooth 3.0 capability by the SIM808. The board itself implements a battery management system, capable of performing weight, humidity and ...
28
votes
5answers
2k views

When to use Wi-Fi over Bluetooth or vice versa in an IoT system?

Basically when it comes to IoT, the two main communication methods which come to my mind are either Bluetooth or Wi-Fi. I know that there are others as well like ZigBee, Z-Wave but I would like to ...
18
votes
2answers
2k views

How do I secure communication between app and IoT device?

I am currently working on a project that includes Bluetooth communication between a mobile application (currently using the Ionic platform) and an embedded device. For comparison, our product is ...

1
2