NBL1012-dat

SCH

  • P12: Blink to indicate it is waiting for pairing, On to indicate paired.
  • P05: MCU interruption, low to interrupt the connection from MCU.

AT commands

  • AT COMMANDs only works when module is not connected for cofiguration only.

  • Must add CR and LR (\r\n) for each command
  • High/low character not sensistive

  • Baudrate supports 1200,2400,4800,9600,14400,19200,38400,57600,115200,230400,460800 and 921600bps。
Command Description Examples Parameters
AT Test -  
AT+Reset Reset -  
AT+VERSION check firmware version -  
AT+DEFAULT Restore to default -  
AT+LADDR or AT+LADDR set/check address AT+LADDR11:22:33:44:55:66\r\n  
AT+NAME or AT+NAME set/check device name AT+NAMEElectrodragon\r\n  
AT+ROLE or AT+ROLE set/check device mode - 0 = slave, 1 = master
AT+PIN or AT+PIN set/check - default 1234
AT+BAUD or AT+BAUD set/check baudrate - *
  • Note: 1—1200, 2—2400, 3—4800, 4—9600, 5—19200, 6—38400, 7—57600, 8—115200, 9—230400, A—460800, B—921600, C—1382400. Default:4—9600

ref