Data Sheet

XY-MBA32A Bluetooth
Module
Data
sheet
1
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Contents
1 Device Overview .............................................................................................................. 3
1.1 Description ............................................................................................................... 3
1.2 Key Features ............................................................................................................. 3
1.2.1 Hardware Features ................................................................................... 3
1.2.2 Software Features .................................................................................... 4
1.3 Applications .............................................................................................................. 5
2 Module default parameter configuration ....................................................................... 6
3 Mechanical Details and Pin Assignment ......................................................................... 7
3.1 Mechanical Details ................................................................................................... 7
3.2 Pin Assignment ......................................................................................................... 8
4 Module Performances ................................................................................................... 10
4.1 Data Transmission Rate .......................................................................................... 10
4.2 Power Consumption ............................................................................................... 12
4.3 Electrical Characteristics ......................................................................................... 12
4.3.1 Absolute Maximum Ratings ....................................................................... 12
4.3.2 Recommended operating conditions ........................................................ 12
5 AT Commands List ......................................................................................................... 13
6 AT Commands Specific Description .............................................................................. 14
Query the MAC address ............................................................................................... 14
Set the MAC address of the module ............................................................................. 14
Set the device name ..................................................................................................... 15
Query the device name ................................................................................................ 15
Set the broadcasting status .......................................................................................... 15
Query the broadcasting status ..................................................................................... 16
Set the baud rate .......................................................................................................... 16
Query the baud rate ..................................................................................................... 16
Disconnect the Bluetooth connection .......................................................................... 17
Set the status of Bluetooth scanning ............................................................................ 17
Connect to the device with the specified MAC address ................................................ 18
Query the connected device currently ......................................................................... 18
Save the list of MACs that are set to reconnect automatically ...................................... 19