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I don't know why when I change DIV_256 to another DS18b20 doesn't work ??

The principle is very simple, the main loop reads DS18B20 and enter the number of different global variables, and the timer global variables are displayed. The problem is only when the timer according ...

#include <16f84a.h>

#USE DELAY( CLOCK=4000000 ) /* Using a 4 Mhz clock */

#FUSES XT,NOWDT,NOPROTECT,NOPUT
/* Use XT mode, No Watch Dog, No Code Protect, No Power-up Timer */

...

#INT_RTCC
TIMER_INTERRUPT ( )
{
if(minus!=1) {show_xy(3,11);}
delay_us(2640);
if(hundred!=0) {show_xy(2,tens);}
del ...

Ok ds18b20 now is working but I have problem again with multiplexing, can anybody help how to set ok delays between segments in the timer ?

#include <16f84a.h>

#USE DELAY( CLOCK=400000 ...

I found probably a bug in comparison with the original software on the 5V line RA4 in my program that is not: (. How does it solve?

Yes it's real project and it's works with old software but the software has a bug so I decide to write my own and the display work fine but I can't retrive information from ds Crying or Very sad

probably it is a ...

Hello, trying to write a program to the old thermometer. And I have no idea to get it to work. The display is working properly now only has a problem with the DS18B20 is connected to the port of A4. B ...