Author |
Message |
Topic: Simple circuit but something wrong? |
djpark
Replies: 18
Views: 22547
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Forum: General CCS C Discussion Posted: Thu Jun 30, 2005 8:51 am Subject: Simple circuit but something wrong? |
I have no objection on someone trying to put his own program on a piece of the hardware I designed.
However, he should at least keep his ethic of not removing the copyright notice from the original ... |
Topic: Detecting the presence of 'high' voltage |
djpark
Replies: 3
Views: 6295
|
Forum: General CCS C Discussion Posted: Sat Jun 18, 2005 7:03 am Subject: Detecting the presence of 'high' voltage |
Thanks for letting me know.
I consider the answer to my question is "yes"!?
For max 500uA current for 12V, min 24K resistor is to be used. So I am going with much bigger one like 470K.
-- dj |
Topic: Detecting the presence of 'high' voltage |
djpark
Replies: 3
Views: 6295
|
Forum: General CCS C Discussion Posted: Sat Jun 18, 2005 5:42 am Subject: Detecting the presence of 'high' voltage |
I am working with a simple data logger using PIC12F683. The Vdd is supplied through an LDO with 2.5V output and the main power source is 'any' battery combination which can be from 3V to 12V.
I am ... |
Topic: configuration word location in hex file |
djpark
Replies: 7
Views: 14859
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Forum: General CCS C Discussion Posted: Wed Jun 15, 2005 11:11 am Subject: configuration word location in hex file |
You can't just edit the 5 and change it to a 7, because there's a checksum on the end of each line. If you try to import it into MPLAB, you get an error message regarding a corrupted HEX file.
T ... |
Topic: ICD-U 40 stopped working ! |
djpark
Replies: 4
Views: 37484
|
Forum: CCS ICD / Mach X / Load-n-Go Posted: Mon Jun 13, 2005 1:24 am Subject: ICD-U 40 stopped working ! |
I wish to record that my ICD-U is finally repaired and working again.
The help from CCS support was great and I could easily adapt the advices to a new 12V boost circuit using TPS61041.
Thanks.
... |
Topic: ICD-U 40 stopped working ! |
djpark
Replies: 4
Views: 37484
|
Forum: CCS ICD / Mach X / Load-n-Go Posted: Thu Jun 09, 2005 7:17 pm Subject: ICD-U 40 stopped working ! |
I had to realize one thing. This is a user forum and we exchange our
knowledge or experiences among the users, but it is not a technical
support center. We have to contact CCS support.
That part ... |
Topic: People presence detector? |
djpark
Replies: 3
Views: 7627
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Forum: General CCS C Discussion Posted: Mon Jun 06, 2005 5:51 am Subject: People presence detector? |
I am looking for some ideas how to detect the presence of people standing or passing in front of a exhibition boot so that a preassigned application can be started.
The "auto flush" system in the p ... |
Topic: ICD-U 40 stopped working ! |
djpark
Replies: 4
Views: 37484
|
Forum: CCS ICD / Mach X / Load-n-Go Posted: Mon Jun 06, 2005 1:58 am Subject: ICD-U 40 stopped working ! |
I have been using ICD-U40 as PIC programmer for a couple of weeks using the stand alone ICD program. But after not using it for a week or so, suddenly it stopped working.
"Check COMM" gives all ok, ... |
Topic: how to program PIC10 with ICD-U 40?? |
djpark
Replies: 3
Views: 33696
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Forum: CCS ICD / Mach X / Load-n-Go Posted: Wed May 25, 2005 11:17 pm Subject: how to program PIC10 with ICD-U 40?? |
Has anyone ever successfully programmed PIC10F20x with ICD-U40 yet?
I bought a ICD-U40 after reading the CCS web page saying that it can program PIC10F20x but with the note that it will not auto de ... |
Topic: ccs pic16f77a as1100 led driver |
djpark
Replies: 2
Views: 8143
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Forum: General CCS C Discussion Posted: Sun May 08, 2005 8:05 pm Subject: ccs pic16f77a as1100 led driver |
You can use this site to translate it.
Sample program for the MAX7219
In this sample program the pins of the MAX7219 are attached as follows:
Pin RB1 = pin DATA of the MAX7219
Pin RB2 = pi ... |
Topic: Seeking HELP for PIC12F683 PWM output |
djpark
Replies: 9
Views: 31541
|
Forum: General CCS C Discussion Posted: Wed Apr 06, 2005 12:45 pm Subject: Seeking HELP for PIC12F683 PWM output |
Did you check your hardware?
As I read your post, something struck my mind.
I was using a breadboard to test and decided to give a check on the all the pins. Then I found that a few of the holes ... |
Topic: Seeking HELP for PIC12F683 PWM output |
djpark
Replies: 9
Views: 31541
|
Forum: General CCS C Discussion Posted: Wed Apr 06, 2005 10:46 am Subject: Seeking HELP for PIC12F683 PWM output |
Thanks for help.
I use PCM 3.187 and it generated the following LST.
#include <12F683.h>
#fuses NOWDT, INTRC_IO, NOCPD, NOPROTECT, NOMCLR, NOPUT, NOBROWNOUT, NOIESO, NOFCMEN
#use delay ... |
Topic: Seeking HELP for PIC12F683 PWM output |
djpark
Replies: 9
Views: 31541
|
Forum: General CCS C Discussion Posted: Tue Apr 05, 2005 9:05 am Subject: Seeking HELP for PIC12F683 PWM output |
Sorry, it was my mistake to omit from the source posted. But it is actually there in my test program as below.
while (1)
;
Even then, there is no light coming out of the led from PIN ... |
Topic: Seeking HELP for PIC12F683 PWM output |
djpark
Replies: 9
Views: 31541
|
Forum: General CCS C Discussion Posted: Tue Apr 05, 2005 3:25 am Subject: Seeking HELP for PIC12F683 PWM output |
Thanks for the info. But I think I am missing something very basic.
When I tried the following code, it doesn't turn on the led connected to PIN_A2 at all.
Is there anything else I need to setup ... |
Topic: Seeking HELP for PIC12F683 PWM output |
djpark
Replies: 9
Views: 31541
|
Forum: General CCS C Discussion Posted: Mon Mar 21, 2005 10:25 pm Subject: Seeking HELP for PIC12F683 PWM output |
I thought this is going to be a simple practice, but turned out to be a mistery to me. Can someone point out what is wrong and advice to correct to get the PWM output using PIC12F683? I am using PIN_A ... |
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