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connection problem with nrf52832

Hi,

I tried, ble_blinky example on DK, it works well. Also advertising interval 40ms on nrfconnect mobile app,this is consistent with SDK. 

Now, i try same example with custom board( i'm sure custom board work properly), nrfconnect app shows adevertising interval as 400ms, this is false, another bad news, the connection never be successful. 

My antenna design is not perfect,i know. It is seen by nrf connect app RSSI value. What is the reason of bonding or connection problem. Connection logs,say 0x85 gatt arror also. 

Best Regards

Berker 

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  • Hi,

    I want to give more detail, explain again. I'm still haven't any solution. 

    I use blee_app_blinky example to test my custom board. This example works in DK as expected. 

    #define APP_ADV_INTERVAL                64 

    This coressponds 40ms advertisiment. In the mobile side, i can see 40ms on nRF connect app,if i use DK. 

    But, with same example and custom board, i see this interval as about 700-800ms. I don't understand this. 

    Also, app doesn't work beacuse of connection not bonded and connection is not established . 

    Best Regards 

Reply
  • Hi,

    I want to give more detail, explain again. I'm still haven't any solution. 

    I use blee_app_blinky example to test my custom board. This example works in DK as expected. 

    #define APP_ADV_INTERVAL                64 

    This coressponds 40ms advertisiment. In the mobile side, i can see 40ms on nRF connect app,if i use DK. 

    But, with same example and custom board, i see this interval as about 700-800ms. I don't understand this. 

    Also, app doesn't work beacuse of connection not bonded and connection is not established . 

    Best Regards 

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