Reference

Typical AT command

• AT+RESET > OK: It works as power cycle.

• AT+ORGL > OK: Restore the default setting:

  • Device class: 0
  • Inquiry code: 0x009e8b33
  • Device mode: Slave mode
  • Binding mode: SPP
  • Serial port: 38400 bits/s; 1 stop bit, no parity
  • Pairing code: “1234”
  • Device name: “HHW-SPP-1800-2

• Set/Poll device name

  • AT+NAME= > OK: Set device name
  • AT+NAME? > +NAME: ****/ FAIL: poll device name

• Set/Poll device role

  • AT+ROLE= > OK : Param:0 – slave; 1 – Master; 2 – Slave-loop; Default: 0
  • AT+ROLE? > +ROLE: OK

• AT+ADDR? > Return the address of the Bluetooth device

• Some other similar Set&Poll commands:

  • AT+BIND=/ AT+BIND?
  • AT+PSWD=/ AT+PSWD?
  • AT+UART=,,/ AT+UART? > Default: 9600,0,0
    • Param1: baud rate (bits/s): 4800/ 9600/ 19200/ 38400/ 57600/ 115200/ 230400/ 460800/ 912600/ 1382400
    • Param2: stop bit: 0- 1 bit/ 1- 2 bits/
    • Param3: parity bit: 0- None/ 1- Odd/ 2- Even

All AT Commands.

Communicate with other devices

Except the Apple devices and BLE module by DFRobot, the Bluetooth Bee are compatible with most computers/ phones with built-in Bluetooth module and other bt modules.