AUBTM-20 interfacong with ATmega8

[tahertinu]

hi
i am working on project based on BT. I am using AUBTM-20 BT module interfaced with ATmega8 Micro controller using UART. I have used 16x2 LCD to show the response of BT module. When i send AT-commands to AUBTM-20 it gives error for each command. please help me out.

 

[tpetar]

Connections Example :

AUBTM-20 External Commands
http://iran-micro.com/txt_file/AUBTM_20_22_External_commands.pdf

Also You can see similar thread :
https://www.edaboard.com/threads/204355/
https://www.edaboard.com/threads/203971/


Check baud rate for both.

 

[A.Rashad]

hi
i am working on project based on BT. I am using AUBTM-20 BT module interfaced with ATmega8 Micro controller using UART. I have used 16x2 LCD to show the response of BT module. When i send AT-commands to AUBTM-20 it gives error for each command. please help me out.

show me , how you are sending commands to Bluetooth Module, i.e the section of your C code which sends these AT commands ..

 

[Manishjoshi]

sir i am just starting the project based on AUBTM-20 so i need help if have link to learn how it work or any kind of help.