2.Serial port debugged software (sscom42)
3.The EVB board of BLE module
4 connecting cable
1.To connect laptop and BLE EVB board by cable
2.Open serial port debugged software, select serial port NO. automatically, it is default baud rate ( This one is 115200),choose “ send the new row”, open serial port
3.Type : AT?(To view AT commands of BLE module,Click”send”, there will come out AT commands ,find command of “AT+ BAUD”
4.Type into AT commands : AT+ BAUD = 9600(The baud rate you want to select),
Click “ Send” , there is a feedback to show “ER” ( setup failed) or “ok” ( setup successful) in the bottom of window.
5.Type into: AT+ SAVE( save the modification). Note: If you don`t save the mofication, the baud rate will recover the default one next time.
6. To look over if the modification is successful, Repeat from step1-3,Type into AT commands :AT?, There is a feedback about AT commands.
May we suggest