prasant1010

/*created by Prasant Bhatt 
 www.facebook.com/elefy
 you can do whatever you want with this code 
*/
#include <LiquidCrystal.h>`
LiquidCrystal lcd(10, 9, 8, 7, 6, 5);
// constants won't change. They're used here to 
// set pin numbers:
const int buttonPin1 = 2;     // the number of the pushbutton pin
const int buttonPin2 = 3;

prasant1010

#define F_CPU 1000000UL
#include <inttypes.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/signal.h>
#include <util/delay.h>
#include <avr/iom32.h>
#define datapin     0 	// define datapin from atmega8 to 74HC164
#define clockpin    1 	// define clock pin from atmega8 to 74HC164
#define Epin		2	// controllerpin that enables LCD

prasant1010

/*
 * Project name:
       Home alarm system with PIC and PIR Motion Sensor
 * Copyright:
      (c) LET'S THINK BINARY, 2017.
 * Revision History:
      Version 0.0
 * Description:

      PIR sensor is ideal for alarm systems, light switch controllers, and similar systems where human presence needs to be detected.

prasant1010

#define _LCD_FIRST_ROW          0x80         //Move cursor to the 1st row
#define _LCD_SECOND_ROW         0xC0         //Move cursor to the 2nd row
#define _LCD_THIRD_ROW          0x94         //Move cursor to the 3rd row
#define _LCD_FOURTH_ROW         0xD4         //Move cursor to the 4th row
#define _LCD_CLEAR              0x01         //Clear display
#define _LCD_RETURN_HOME        0x02         //Return cursor to home position, returns a shifted display to
                                                 //its original position. Display data RAM is unaffected.
#define _LCD_CURSOR_OFF         0x0C         //Turn off cursor
#define _LCD_UNDERLINE_ON       0x0E         //Underline cursor on
#define _LCD_BLINK_CURSOR_ON    0x0F          //Blink cursor on

prasant1010

#include "LiquidCrystal.h"
// initialize the library with the numbers of the interface pins
//            lcd(RS,  E, d4, d5, d6, d7)
LiquidCrystal lcd(2, 3, 4, 5, 6, 7);

float voltage = 0.0;
float V=0.0;
float R1 = 100000.0; // resistance of R1 (100K) 
float R2 = 10000.0; // resistance of R2 (10K) 
int analog_value= 0;

prasant1010

#include <Keypad.h>
#include <LiquidCrystal.h>
 
// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(9, 8, 7, 6, 5, 4);
 
const byte ROWS = 4; //four rows
const byte COLS = 4; //four columns
//define the cymbols on the buttons of the keypads

prasant1010

/*
 * Project name:
     Automatic Level tank control with microcontroller
 * Copyright:
     (c) lET'S THINk BINARY, 2017.
 * Revision History:
     V0.0
 * Description:
      Automatic Level tank  using PIC Microcontroller .
 * Test configuration:

prasant1010

/*
 * one_way_communication_Rx.c
 *
 * Created: 12/19/2015 6:48:52 PM
 *  Author: keshab
 */ 

#define F_CPU 1000000UL
#include <avr/io.h>
#include <util/delay.h>

prasant1010

/*
 * Created: 12/19/2015 5:44:02 PM
 *  Author: prasant
 website : www.electronify.org
 facebook :www.facebook.com/elefy
 */ 
 
//transmitter part
#define F_CPU 1000000UL
#include <avr/io.h>

prasant1010

#define F_CPU 1000000UL
#include<avr/io.h>
#include<util/delay.h>
void watch_dog_timer_reset_function(void)
{
		if(bit_is_set(MCUCSR,WDRF))
	{
		PORTD=0xff;
		_delay_ms(500);
	}