raghavendrahassy

#include <SFE_BMP180.h>
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <Button.h>
#include <EEPROM.h>
#include "EEPROMAnything.h"

// If using software SPI (the default case):

raghavendrahassy

/*
 A set of custom made large numbers for a 16x2 LCD using the 
 LiquidCrystal librabry. Works with displays compatible with the 
 Hitachi HD44780 driver. 
 
 The Cuicuit:
 LCD RS pin to D12
 LCD Enable pin to D11
 LCD D4 pin to D5
 LCD D5 pin to D4

raghavendrahassy

#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define OLED_RESET 4
int TIME_UNTIL_WARMUP = 50;  // in seconds
unsigned long time;

raghavendrahassy

#include <ESP8266WiFi.h>          //https://github.com/esp8266/Arduino

//needed for library
#include <DNSServer.h>
#include <ESP8266WebServer.h>
#include <WiFiManager.h>         //https://github.com/tzapu/WiFiManager
#include <WiFiClient.h>
#include <PubSubClient.h>

char* mqttserver = "128.199.72.21"; //change this to your server if required  

raghavendrahassy

#include<avr/io.h>
#define LED PD4 

int main()
{
	 uint8_t timerOverflowCount=0;	
	 DDRD=0xff;         //configure PORTD as output	
	 TCNT0=0x00;
	 TCCR0 = (1<<CS00) | (1<<CS02);
	 

raghavendrahassy

#include<avr/io.h>
#define LED PD4

int main()
{
	
	DDRD=0xff;         //configure PORTD as output
	OCR1AH = 0x3d;
	OCR1AL = 0x09;
	TCCR1B = (1<<CS10) | (1<<CS12);

raghavendrahassy

#include<avr/io.h>
#include<avr/interrupt.h>

#define LED PD4

ISR (TIMER1_OVF_vect)    // Timer1 ISR
{
	PORTD ^= (1 << LED);	
	TCNT1H=0xF9;    // Reload the 16-bit count value
	TCNT1L=0xE6;    // in timer1 count registers

raghavendrahassy

#include<avr/io.h>
#include<avr/interrupt.h>

#define LED PD4

ISR (TIMER1_OVF_vect)    // Timer1 ISR
{
	PORTD ^= (1 << LED);	
	TCNT1 = 63974;   // for 1 sec at 16 MHz
}

raghavendrahassy

#include <avr/io.h>
#include <util/delay.h>
#define Relay PA0

int main() 
{
	
  /* Configure the port A0 as Output */
    DDRA = (1 << Relay);
    

raghavendrahassy

#include <avr/io.h>
#include <util/delay.h>

#define SegOne   0x01
#define SegTwo   0x02
#define SegThree 0x04
#define SegFour  0x08