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how to connect 4 Slaves to One Master using BLE

Hi,

I am working on a project where I have 4 sensors. Each sensor transmits(slave & Peripheral) its value using BLE to the Receiver (Central & master) which is also BLE. I am new to the Bluetooth low energy and understand that BLE works very low power however I think BLE only works one to one connection. Wondering if it is possible to have 4 peripheral connected to one central at one time. if so are there any examples. Each slave is trying to send 32bits value of sensor every 250ms. Please help.

Parents
  • Thanks for your prompt replay Endnode. So with nRF5x products I can do following?

    1. Put all the salves on advertising.
    2. the Central scanning
    3. The central makes connection with the Slave1 first, then the Slave 2 and so on 4.Read the value of the slave 1, Slave 2 , Slave 3 and Slave 4.
    4. Slave 1,2,3,4 go to sleep.
    5. after 200ms all salve wakeup and read the value of the Sensor 1, Sensor 2, Sensor 3 and Sensor 4
    6. repeating 5 & 6.

    Thanks in Advance

Reply
  • Thanks for your prompt replay Endnode. So with nRF5x products I can do following?

    1. Put all the salves on advertising.
    2. the Central scanning
    3. The central makes connection with the Slave1 first, then the Slave 2 and so on 4.Read the value of the slave 1, Slave 2 , Slave 3 and Slave 4.
    4. Slave 1,2,3,4 go to sleep.
    5. after 200ms all salve wakeup and read the value of the Sensor 1, Sensor 2, Sensor 3 and Sensor 4
    6. repeating 5 & 6.

    Thanks in Advance

Children
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