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hi my fellow friends

I am sorry for late answer

I was very busy at work

here is a amateur drawing of my circuit in paint Smile

http://i.hizliresim.com/gXA0dO.jpg

I know it looks ridicilou ...

Can you post the circuit diagram of your posted picture?

Best wishes
Joe

bro here is picture of circuit

http://i.hizliresim.com/7AV025.jpg

it works fine in proteus but I have to add 9V ...

Houston we have a problem Smile

Dear friends,

I am adding picture of my circuit while working

http://i.hizliresim.com/zn23Jj.jpg

problem is I dont want to use 9V external source for lcd

I ...

You added RS232 function here.
Am I supposed to connect serial port of PC?
and this expression "%5.3LW" I dont understand it?

long integer shouldnt be LI? and why 5.3?

Dear friends,

thanks for your comments

let your stupid friend (me) ask you another question pls

is it possible to write values into mmc card in this circuit?

or should I use another pic li ...

bro I am having some difficulties about understanding your calculations (my brain mostly works slow)

we have -55 to +150 temp range total makes 205

and 10 bit A/D converter so 2^10 = 1024

so ...

good news good news good news

guys it is working Smile

but it interrupts at 5 celcius

my condition is

if(temp>30)

I dont understand why

any comments?

Dear Joe,

can you copy paste of your full code pls?

I dont know why not happening

can it be reason we disabling interrupt in while loop?

and we not using TIMER_0 interrupt in while loop ei ...

Hello guys,

It is me again and still not working.

My pin_d1 shouldn't give output while condition not satisfied
but don't know why I always getting output from that pin.

Here is my code bel ...

thank you big chief for your help

yes it is LM35

I used float type because heat is analog wave

but now I see that it slows my cpu after I add interrupt to my code

I hope it works fine thi ...

I love you man Smile

I read your link before I posted my problem

but my problem not about proteus

problem is my interrupt not working neither in proteus nor in real circuit

I am wondering is ...

hello dear friends

I am amateur friend of you about pic programming.

I am making a pic circuit about temperature measuring and writing to LCD screen using pic 16f877a.

Compiler reporting no e ...