Search found 27 matches

Finally it works....

#include <16F877A.H>
#fuses HS, NOWDT, NOPROTECT, BROWNOUT, PUT, NOLVP
#use delay(clock = 20000000)

#include "C:\Users\deli\Desktop\keypad\LCD\Fle ...

lcd driver that i used

// flex_lcd.c

// These pins are for the Microchip PicDem2-Plus board,
// which is what I used to test the driver. Change these
// pins to fit your own board.

#define ...

#include <16F877A.H>
#fuses HS, NOWDT, NOPROTECT, BROWNOUT, PUT, NOLVP
#use delay(clock = 20000000)

#include "C:\Users\deli\Desktop\keypad\LCD\Flexlcd2.c"
#includ ...

#include <16F877A.H>
#device ADC=10
#fuses HS, NOWDT, NOPROTECT, BROWNOUT, PUT, NOLVP
#use delay(clock = 20000000)

#include "C:\Users\deli\Desktop\COde\maximum\brum\Fl ...

Hi everyone, I want to ask how to adjust the triggering effect of PIR sensor.

I'm using PIR sensor -
http://www.myduino.com/index.php?route=product/product&product_id=58

Based from the dat ...

if(key>=0 && key<=10){ //the key pressed is a number, not enter
temporary=(temporary*10) + key;

If I pressed, the keypad like 5, then the temporary will produ ...

if(key>=0 && key<=10){ //the key pressed is a number, not enter
temporary=(temporary*10) + key;

If I pressed the keypad like 5, then the temporary wi ...

Thanks for idea. But maybe it was my own weakness. I don't quite get it.

You said key = key*10 + key pressed.

Key? What value? Where can I get that value?

Truly sorry for this trouble. Can yo ...

Hi again,

With the keypad driver given...I managed to make it work.

Right now, the problem is I don't get on how to interact it with lm35 value detected.

The keypad... when press 1 =1 and sa ...

Hi everyone, I want to ask if it's applicable to use keypad for my automatic fan controller project. The keypad will act like air-conditioner system.

My actual project:

Automatic fan controller ...

Both sensors will be placed at the door, one at the entry of the door and the other one just behind it.

The action that I planned:

The sensor 1 will be off first before checking for sensor 2.
T ...

Can someone check whether this code is true or not...the situation is for 2 sensor. The sensor alert from 1 to 2 will result = increment 1 while if the sensor 2 followed by 1 will result = decrement 1 ...

transmitter link : http://1.bp.blogspot.com/_3gu68B4AUcs/SyDtYYXVrdI/AAAAAAAAAAk/c5ln9WJ70lM/s1600-h/room1.gif

Receiver link : http://2.bp.blogspot.com/_3gu68B4AUcs/SyDtPpgx06I/AAAAAAAAAAc/dxzUCRw_ ...

Here is schematic that I found regarding automatic light controller based on human detection.

So here I wanna ask...isn't ok to use this diagram by replacing AT89s52 with PIC16f877A and the InfraRe ...

Hi everyone, I want to ask on how to deal with PIR sensor. PIR sensor is basically a motion detector that detect motion. So in this case, I would like use that sensor to act as as input to my ceiling ...