Matrix user forums

Hi ben,

can you kindly explain the macros : command, ram_write and scroll display for LCD component? As i have been trying to use them.

Thanks
Vincent

Dear Ben/Sean

Please have a look at this program which i have made a slight changes. I have changed the address to my laptop's bluetooth address and i am always getting error 4 on my lcd screen and when i tried using my mobile phone i get error 7. Could anyone of you advise on my problem. I really ...

Dear all,

Referring to the example BT_EX5_Node B...is there any possibilities to issue the AT commands of AT+BTW only without adding the address of the specific device that the bluetooth module intends to connect to?? As i would like other bluetooth devices to be able to connect to it. The problem ...

Hi,

I tried to write a program that gives out passkey "1111" and any blue tooth devices could connect to it but seems like not working. It still uses the default passkeys
1234? Below shows my approach in writing the program.

Initialised >> AT+BTK=1234>>wait for response>>AT+BTW>>wait for response ...

Hi ben,

I have looked into the pdf file you recomended and understands how to achieve pairing and device discoverable but i still having doubts in understanding in sending of data and receiving it. Also the parameters used in the bluetooth macros. Is it possible to have an example of the program ...

Many thanks ben..cheers

Hi Sean,

Thanks for the advise and i can see the program running now. well i know overall what the program does but i am having doubts in understanding how the macros work.

1) what is the parameter nChar(int) for the macro SendRS232Char means? I understand the macro is used to send characters to ...

Hi,

I have few problems while trying to communicate my pc with the PIC via RS232. I copied the test file from your website into my PIC16f877 and below are what i encountered:

1) The hyperterminal is not responding and display the message "hello" as mentioned in the RS232 data sheet. It also ...

I am really new to bluetooth that why i would like to know also if it also possible to send any data from hyperterminal with 9600 baud rate and receiving the same data back at hyperterminal without connecting to the PIC or writing any program to it?

Is it possible to send/receive date from the same bluetooth module at the same time?

Hi

So far i am able to communicate with the bluetooth module in the terminal now. like say sending AT commands and stuffs..well now i am not very sure on how to create the signal like those in ascii code(A10 or A11)? I tried looking at the AT command on sending a data in the manual but didnt find ...

Hi sean,

I got the idea on how this project is going to work now yet still having some doubts.

1)What i would like to know now is the interface of the bluetooth module? understand that its giving out signals in term of ASCII??How can i send such signal to the bluetooth module? As i know that the ...

Hi sean,

well my microprocessor is burnt with the bluetooth sample from the website. I powered up all the E-blocks and are able to detect the bluetooth device which appear as (Ezurio blui E85721) from my laptop. I opened up the ezurio terminal, connect it to the comm port that the device is ...

Hi ben,

I have attached a diagram on what i understand about this project so far. The actual problem that i am stuck with is the part where you need to establish a communication between the bluetooth module connected to the laptop and bluetooth module connected to the PIC. Do i need another ...

Still awaiting reply from matrix multimedia...regards

Hi ben,

I am now trying to connect EB024 directly to my laptop using RS232 - usb converter. So when you look at the Eblock, do i just connect the female connector of EB024 to the serial to usb converter to the laptop and ignoring the male connector?Also not forgetting to supply the +5 and ground to ...

Hi ben,

so what you mean is that for me to communicate with the bluetooth module in the terminal i'll have to connect the bluetooth module to my laptop. And is there any idea how to do this? as i cant seem to connect the bluetooth module directly to my serial port, also is there any driver software ...

Hi ben,

I will be using pic16f877 and flowcode 4 for this project. I am not sure what's PSU? well i have some problems at the moment which is communicating to the bluetooth module using ezurio terminal. i will describe how the problem is:

I get a copy of bluetooth example program from the matrix ...

Hi there,

Currently i am working on a project which is to turn the LED on/off using mobile phone(N85) via bluetooth. The kits that i will be using would be:
1)EB024, bluetooth board
2)EB006, multiprogrammer
3)EB004, LED display
4)EB005, LCD display

I would like to have advise from matrix ...