B4R Question Connection state

Discussion in 'B4R Questions' started by stari, May 13, 2018.

  1. stari

    stari Active Member Licensed User

    i work with your example, BLE for Arduino.
    All is OK, only i can't resolve, how to check if the connection is broken, if i switch OFF HM-11 module when connected with Andro?
  2. stari

    stari Active Member Licensed User

    Oh, sory. solved. i send just simple AT and if HM-11 is OFF, then i have no answer. simple.
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