HC-06 Saver
eg. 16 mHz = 16000000
Table
Assembler
(!) Hard to recover frequencies.
Use them at your own risk.

Based on Doctor Yodas genious tutorial at Instructables.com
(MUST READ BEFORE USING THIS)

  ATTENTION !!!
- USE IT AT YOUR OWN RISK
- YOU ARE THE UNIQUE RESPONSIBLE PERSON OF
  SCREWING UP YOUR HARDWARE WITH THIS STAFF

Most useful AT commands are:
("UPPER CASE" is mandatory in every command)

For HC06:
AT : Check the connection
AT+NAME : Change name. No space between name and command
AT+BAUD : change baud rate, x is baud rate code, no space between command and code
AT+PIN : change pin, xxxx is the pin, again, no space
AT+VERSION : See version

For HC05:
AT : Check the connection
AT+NAME : See default name
AT+ADDR : see default address
AT+VERSION : See version
AT+UART : See baudrate
AT+ROLE: See role of bt module(1=master/0=slave)
AT+RESET : Reset and exit AT mode
AT+ORGL : Restore factory settings
AT+PSWD: see default password