Generic Attribute Profile

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        GAP
      

      
Core BLE profile defining the attribute protocol for service discovery.

    


    
    
    

      

      

        
Identifiers

        

          
          

            16-bit UUID
            0x1801
          

          
          
          
        

      

    

    

    




    

    
    

    

    




  
Frequently Asked Questions


  

    
    

      
      

        
A GATT (Generic Attribute Profile) defines how BLE devices expose data and services. Each profile specifies a set of characteristics that devices can read, write, or subscribe to for notifications.