:shock: I am working on my 4th year project right now.
And I am interested in BlueStamp DIP module (BR-SC30A).
However after I studied AT comand set datasheet, I found out that I can comand the module by sending ASCII character to the module.
However, I am just a beginer with the Bluetooth. I don’t understand that how I can send the ASCII via my MCU(Micro-controller) I use 9S12 whcih has RS232 port.
According to my understanding that I should hook as following:
Rs-232 on my microcontroller UART(the module)
RX---------------------------CX-
CX---------------------------RX-
RTS--------------------------CTS-
CTS--------------------------RTS-
If my understanding above is right or not, please acknowledge me.
Thanl you,
(^_^)Peng
Ps. And also I would like to form an Adhoc, Would it be possible for this module?
If you can provide me some source i can study, I am greatly aprreciated.
I forgot to mention that on my Micro-controller board that i mentioned above the RS232 already build-with circuit connected to the MCU as it is ready to plug to the PC.
Can I just use the male serial connector plug in it and wire the pin as i showed above directly to UART of the Bluestamp module?
Do I need any more component to make The module(Bluestamp) talk to my micro-controller?
I made typo error for my first post, cx should be tx.
Rs-232 on my microcontroller--------------------UART(the module)
I am making a wild guess that you are using the 9S12C32 DIP module? Your wiring scheme is correct and you should be able to get it up and running in no time. I would recomend the RF-BlueSMiRF as you dont have to mess with the level translations.