EGG INCUBATOR TEMPERATURE CONTROL UNIT

Here is a full circuit diagram of automatic temperature controller for egg incubator.

 CIRCUIT DIAGRAM

COMPONENTS REQUIRED 

IC pic16f876a
Lm35
LCD 16*2
Transformer 12v
Diode-1N4007
Regulator LM7805
Capacitor
Resistors
Relay
Transistor SL100
LED
Bulb holder

Get the program updates..

PROGRAM

#Chip 16f876a, 16

dir porta.0 in

#define USART_BAUD_RATE 9600

#define LCD_IO 4

#define LCD_RS PORTB.0

#define LCD_RW PORTB.1

#define LCD_Enable PORTB.2

#define LCD_DB4 PORTB.3

#define LCD_DB5 PORTB.4

#define LCD_DB6 PORTB.5

#define LCD_DB7 PORTB.6

dir portc.6 out

dir portc.3 out

dir portc.2 out

dim test as word

DIM COMPARE AS WORD

COMPARE=35

dim analog as word

wait 1 s

LOCATE 0,0

PRINT "ELECTROTECHYS"

LOCATE 1,0

PRINT "MEDIA"

HSerPrint "ELECTROTECHYS MEDIA"

Wait 1 S

hserprint "_"

wait 3 s

CLS

    Do

    LOCATE 0,0

 print "INCUBATOR"

    if test>COMPARE then

 set portc.3 off

    WAIT 5 S

    else

    cls

    set portc.3 on

    end if

    analog=readad10(an0)

    test=analog*49/100

 hserprint test

    hserprint "...."

    LOCATE 1,0

    PRINT "TEMPERATURE:"

    PRINT test

    PRINT "`C"

wait 1 s

cls

   set portc.2 on

     loop

HEX CODE

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