Arduino MLT-BT05 User Manual

MLT-BT05 4.0 Bluetooth module
Supports micro-airsync commumication, iOS and Android app communication, mast-slave modes and IO control
AT
Instruction
set
V3.0

Arduino MLT-BT05 Specifications

General

Brand	Arduino
Model	MLT-BT05
Category	Control Unit
Language	English

Summary

AT Directive

set/query master/slave mode

Configure and retrieve the module's master or slave operating mode (0-4).

get software version number

Retrieve the firmware version of the Bluetooth module.

get module Bluetooth address

Obtain the unique MAC address of the Bluetooth module.

set/query device name

Set or retrieve the broadcast name of the Bluetooth module (max 18 bytes).

set/query match code

Configure and query the pairing password for the module (6 bytes).

set/query broadcast interval

Adjust the time interval for broadcasting advertising data (0-6, 100ms-8000ms).

set/query module authentication job type

Define the module's authentication method (0-2: no password, pairing, binding).

set/query serial baud rate

Configure and retrieve the serial communication baud rate (0-4: 115200-9600bps).

set/query-Service UUID

Set or query the Service Universally Unique Identifier (UUID) (0x0001-0xFFFE).

set/query-Characteristic

Set or query the Characteristic Universally Unique Identifier (UUID) (0x0001-0xFFFE).

set/query-iBeacon UUID

Configure and retrieve the UUID for iBeacon advertising.

set/query-iBeacon Major

Set or query the Major value for iBeacon advertising (0x0001-0xFFFE).

set/query-iBeacon Minor

Set or query the Minor value for iBeacon advertising (0x0001-0xFFFE).

software restart (reboot after 500mS)

Initiate a software restart of the module with a 500ms delay.

enter low power mode

Command the module to enter a low power consumption state.

search for Bluetooth devices

Start or stop scanning for nearby Bluetooth devices (master mode).

connect the remote device

Establish a connection with a remote Bluetooth device (master mode).

get host scan to slave MAC address

Retrieve MAC addresses of scanned slave devices (master mode).

bind device

Bind a device to the module, often for persistent connections (master mode).

unbind

Remove a previously bound device from the module (main mode).

get the number of slaves to be scanned

Query the count of discovered slave devices (main mode).

disconnect

Disconnect from a connected device (main mode command).

disconnet (master mode command)

Check the connection status of a device (master mode).

set/query -micro letter H5 factory server communication

Configure communication for micro letter H5 factory server (0-1).