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| Search found 8 matches |
| Author | Message |
|---|---|
 Topic: problem in read and write smart card with using PIC16F887 |
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| EricKoh1985 Replies: 4 Views: 7877 |
 Forum: General CCS C Discussion Posted: Thu May 08, 2008 11:09 am Subject: problem in read and write smart card with using PIC16F887 |
| i have a problem in read and write smart card with using PIC16F887 chip.
My smart card model is ST14C02C. The datasheet can be find at http://www.datasheetcatalog.com/datasheets_pdf/S/T/1/4/ST14C02 ... |
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| Topic: RA4 can't turn ON/High for PIC16F628A |
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| EricKoh1985 Replies: 4 Views: 7662 |
Forum: General CCS C Discussion Posted: Thu May 01, 2008 11:15 am Subject: RA4 can't turn ON/High for PIC16F628A |
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RA4 is open drain, you will need to pull it up. i connect 5V supply to a 1k resistor then series connection to LED. Another end of LED is connect to RA4. Thanks for your advice. My problem solve ... |
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| Topic: RA4 can't turn ON/High for PIC16F628A |
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| EricKoh1985 Replies: 4 Views: 7662 |
Forum: General CCS C Discussion Posted: Thu May 01, 2008 7:03 am Subject: RA4 can't turn ON/High for PIC16F628A |
| i have a problem of turing ON/High RA4 for PIC16F628A. RA4 pin is always at Low or 0V.
As i know, this pin (RB4) also can function as T0CKI and CMP2. i think the problem might be due to by default t ... |
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| Topic: Problem in using "fgets()" for UART |
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| EricKoh1985 Replies: 3 Views: 7472 |
Forum: General CCS C Discussion Posted: Sun Mar 16, 2008 10:02 am Subject: Problem in using "fgets()" for UART |
| Since my LED will only turn ON when password is '1111'. So, is it i need to replace 'password' with '1111'?
i have modified the code, as below #include <16F628A.h> #fuses XT, NOWDT, NOP ... |
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| Topic: Problem in using "fgets()" for UART |
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| EricKoh1985 Replies: 3 Views: 7472 |
Forum: General CCS C Discussion Posted: Fri Mar 14, 2008 3:57 am Subject: Problem in using "fgets()" for UART |
| Here, i would like to do a password system to turn ON RB0's LED. For example, the password is "1111".
My problem is i don't know how to use "fgets()" for UART. Below is my code ( ... |
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| Topic: Simple source code problem for PIC16F628A |
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| EricKoh1985 Replies: 10 Views: 11196 |
Forum: General CCS C Discussion Posted: Sun Mar 09, 2008 11:12 am Subject: Simple source code problem for PIC16F628A |
| Thanks for all of your information.
With using the code given by Ttelmah, my circuit is able to function well. Thanks. |
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| Topic: Simple source code problem for PIC16F628A |
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| EricKoh1985 Replies: 10 Views: 11196 |
Forum: General CCS C Discussion Posted: Mon Mar 03, 2008 10:03 am Subject: Simple source code problem for PIC16F628A |
| Sorry,this is the link
Link: http://www.imagehosting.com/show.php/1610469_16f628.JPG.html |
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| Topic: Simple source code problem for PIC16F628A |
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| EricKoh1985 Replies: 10 Views: 11196 |
Forum: General CCS C Discussion Posted: Mon Mar 03, 2008 8:23 am Subject: Simple source code problem for PIC16F628A |
| i face another problems again.
my picture link is: http://www.imagehosting.com/show.php...6f628.JPG.html this is my code: #include <16F628A.h> #fuses XT, NOWDT, NOPROTECT, BROWNOUT, PU ... |
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