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Author Message
  Topic: Timer0 and button
nina

Replies: 3
Views: 6461

PostForum: General CCS C Discussion   Posted: Thu Jan 19, 2012 7:39 pm   Subject: Timer0 button
Thank you in advance PCM...but when when i use cont=0 it means I'll never exceed 16 (count always lower than 16). It should work? Am i right?
I was thinking use set_rtcc (0) that means make timer0 ze ...
  Topic: Timer0 and button
nina

Replies: 3
Views: 6461

PostForum: General CCS C Discussion   Posted: Thu Jan 19, 2012 11:42 am   Subject: Timer0 and button
When button pressed it should start time count and when button is released, display total time display at LCD.
If user press button again, time should start where stopped previously and when released ...
  Topic: ht12d
nina

Replies: 0
Views: 3039

PostForum: General CCS C Discussion   Posted: Wed Oct 06, 2010 7:12 pm   Subject: ht12d
hi everybody...

When I power on decoder ht12d pin D8 has 3,68 Vdc and according to manual should have low.

So my remote control is working reverse. When I press button at encoder ht12e led turn ...
  Topic: receiver
nina

Replies: 3
Views: 5018

PostForum: General CCS C Discussion   Posted: Tue Oct 05, 2010 8:13 am   Subject: receptor
SherpaDoug

thank you for your help.

Is there another way to do this instead of use a logic analyzer? because I dont have one

tks again

nina
  Topic: receiver
nina

Replies: 3
Views: 5018

PostForum: General CCS C Discussion   Posted: Tue Oct 05, 2010 7:09 am   Subject: receiver
hi everybody...

I would like help from you

if I buy RF (transmitter and receiver) modules below


http://produto.mercadolivre.com.br/MLB-153452404-transmissor-receptor-rf-433-mhz-controle- ...
  Topic: RF pic x pic
nina

Replies: 6
Views: 34174

PostForum: General CCS C Discussion   Posted: Thu Sep 30, 2010 6:51 am   Subject: power supply RF
Thank you for all informations that you provided.

Follow transmitter and receiver code:

Transmitter

#include <16F628A.h>
#fuses NOWDT,INTRC_IO, PUT, NOPROTECT, NOBROWNOUT, MCLR, NOLVP, ...
  Topic: RF pic x pic
nina

Replies: 6
Views: 34174

PostForum: General CCS C Discussion   Posted: Wed Sep 29, 2010 4:06 am   Subject: RF
RF link it is working just with the following problem.

I am using two ATX (desktop power supply) to supply Vdc to my RF circuit.

When I use one ATX to supply both circuits (transmitter and recei ...
  Topic: RF pic x pic
nina

Replies: 6
Views: 34174

PostForum: General CCS C Discussion   Posted: Mon Sep 20, 2010 8:34 pm   Subject: rf pic x pic
It is almost working....

When I touch a piece of wire at pin 2 (RX receiver) and press button (transmitter), so led (at receiver) turn on.
My question is: Do I need install a resistor or capacitor ...
  Topic: RF pic x pic
nina

Replies: 6
Views: 34174

PostForum: General CCS C Discussion   Posted: Mon Sep 20, 2010 12:36 pm   Subject: RF pic x pic
hello everybody...

I am doing communication between 02 pics using uart (rs-232).
When they are connected by cables, it works (transmitter and receiver) but when I add RF modules (showed at links b ...
  Topic: turn on led
nina

Replies: 10
Views: 13345

PostForum: General CCS C Discussion   Posted: Tue Sep 14, 2010 8:15 pm   Subject: turn on led
Problem was related to MCLR as Ttelmah mentioned.

I just did this:

5V----10K----PIN4

The code keep the same.

#include <16F628A.h>
#fuses INTRC_IO,NOWDT,NOPUT,NOPROTECT,NOCPD
#use d ...
  Topic: turn on led
nina

Replies: 10
Views: 13345

PostForum: General CCS C Discussion   Posted: Tue Sep 14, 2010 7:10 am   Subject: led+button
ECACE

MCLR pin it is not connected.
I have tried without MCLR declared at fuses but the problem remain.

What else could you suggest?

Thank you

nina
  Topic: turn on led
nina

Replies: 10
Views: 13345

PostForum: General CCS C Discussion   Posted: Mon Sep 13, 2010 4:05 pm   Subject: led and button
My power supply is an ATX (used over computer). I have 5,19 v on Vcc.
Is it possible use 3 batteries (1,5 V each = 4,5 V total) to test this circuit?

thank you

Nina
  Topic: turn on led
nina

Replies: 10
Views: 13345

PostForum: General CCS C Discussion   Posted: Mon Sep 13, 2010 11:41 am   Subject: led and button
thank you SherpaDoug

how can I make sure watch dog is off?
What can be the reasons pic being reseted?
Is there a possibility, power supply be the cause of this problem? As I am using an ATX PC po ...
  Topic: turn on led
nina

Replies: 10
Views: 13345

PostForum: General CCS C Discussion   Posted: Sun Sep 12, 2010 6:33 pm   Subject: turn on led
Using the following code over my experimental board it is working (press button1 and led keeps on) but when I use protoboard led just stay on for a few seconds.

Note: Over protoboard I am not using ...
  Topic: int_rda or while
nina

Replies: 16
Views: 13670

PostForum: General CCS C Discussion   Posted: Thu Sep 09, 2010 3:51 am   Subject: rda
tks again for give direction on this.

I am searching about the following code

#use rs232(baud=9600, xmit=PIN_B2, rcv=PIN_B1, stream = com_pc)
#use rs232(baud=9600, xmit=PIN_B5, rcv ...
 
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