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Hi

I had added in the Define as below. I'm using PIC16F877A and 4 MHz.
I enter "a" and click send. There are nothing echo back. "a" only show once when the echo button is checked.
Any idea???
...

HI All

I have look on the website (swordfish) where it use PICKIT 2 to Tx/Rx from PC directly using UART Tool.
http://www.digital-diy.net/18F%20Examples/PICKit2UART.aspx

I had tried to do it...

Hi All

Thanks for the reply. I think i will decided to buy the PicKit2. There are 2 model of PicKit2: PicKit2 starter Kit and PicKit2 debug Express.
May i know which one is better and can be...

Dear all Friends

I planned to program my PIC using JDM2 programmer with software winpic. But from most of the research it seem not apply to laptop or usb to serial adapter. May i know do i...

Hi All

When I compile, what I got were only 3 files (ASM,.pbp and MacPaint Image file) but I'm not able to get .hex file. Pls advice.

Below is the error msg coming out during compilation:-
...

Thank for the reply..Really thank.....

May I know in your circuit which part is to connect my handphone connector such as nokia 6100.
I'm not able to find the serial data cable in the...

I also think like that but is it very hard?
maybe I want to take a try.
Do you have the schematic or website?

Thank a lot.

Peter

Hi,

Can I ask where can I buy the data cable DLR-3P ? In any nokia shop? because nowadays a lot of shop only sold the usb one not the serial port...hard to find ya...THANK YOU..

dragonball

I was trying to use nokia 3310 to communicate with the PIC16F877. For example when I sending 1 via msg to PIC and PIC will activated the door alarm. When I send 0 to PIC and the door alarm will...

Please Help I really need urs help.....Help...Help....

thanks

I was going to implement the handphone based controller to control the door alarm. The handphone will able to communicate to the PIC. Then PIC will direct the command to activate the alarm and so on....

If I doesnt want to use external eeprom and I had used up all the internal eeprom space. As I know there was a way to store the data in the program like below:-

asm:
da:1,2,23
endasm

I do not...

I had try the program that you gave me. It is work.Thank.
Some problem has finding out....



***********'Produce squarewave on PortB.0 period~4.32s, 50% dutycycle.

Loop var Word

Main:

Thanks to all the reply.
I really appreciated it. I will try it at lab.
Actually, I would like to receive A/D input from solar PV and after that there are 2 things to be done.
First, IF the A/D...

Thanks to the reply.
Solar PV also called photovoltaic cell (direct absord sunlight and generate electricity).

***LCDOUT $fe,$1, #solarvoltage*****

Thus, the LCD only can display the value not...

Thanks to all the reply,

After I change it to PIC16F876 and 4Mhz cystal, pause 500, commandus 2000 and dataus 1000. It is work.
I had adding 4 button to increment the hrs,minute,day and month....

Hi all

One question to ask...

I actually want to display "Time: 00:00:00"
The LCD is working but the problem is it is only happen when i use crystal 2.4576Mhz.

When i change my crystal to...

Hi Henrik Olsson.

I actually had read all the threads that ppl send to me. I just want to heard ppl's suggestion. If I know that the multiple interrupt will make me complicated then I will heard...

Hi

Thank to the advice.

*************ISR you need to track it down????******************

Below are the basic program:-
Is that what you mean????

' Initialization of TMR0 and TMR1

Hi all

Can we use 2 interrupt at the same time?

(i)TMR1 act as sending pulse 4.32 second to the driver.
(ii)TMR0 act as 1 second elapsed to create time and date.

Please advice
Thanks

Hi Melanie

Can I know it is possible to use 2 interrupt in a single program as i am using PIC16F876A?

(i) TMR0 using to create 1 second elapsed time to create date and time.
(ii) TMR1 using as...

Hi all,
Thanks for the reply.

Regarding the LCD everyting look fine in my circuit. After power on the, the LCD come 16 small black square on the screen but it does not display "Hello".
...

Hi Melanie

Thanks you...

Can I know do I need to erased the external eeprom (24LC32) once i write it or once I programmed it???

Which mean that I have to use I2write command to write all the...

Hi all
Thanks for the reply.

Just now on the lab I have try to display the word in the LCD but NOT SUCCESS.
Below is the code I follow all the connection on the PBP manual using PIC16F84A. LCD...

Hi all

First of all ,thanks to Melanie again.

I had planned to use the external eeprom but i have not knowledge on using.
I had gone thru the PBP manual but I still cant catch it.
Can you...