Lò ấp trứng gà thông minh

1. Sơ đồ khối:

2. Code chương trình arduino

#define BLYNK_PRINT Serial

#include <ESP8266WiFi.h>

#include <BlynkSimpleEsp8266.h>

#include <DHT.h>

#include <Wire.h>

#include <DS1307.h>

#include <LiquidCrystal_I2C.h>

#include <Servo.h>

LiquidCrystal_I2C lcd(0x27,16,2);

Servo servo;

#define quat 0 //D3

#define outlight 13 //D7

#define light A0

int vong=0;

char auth[] = "4da8ea997baf414eb11aadeb41e4fd9f";

char ssid[] = "khoi-binh"; //

char pass[] = "123456789"; //

#define DHTPIN 14 //D5

#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);

BlynkTimer timer;

DS1307 rtc;

int x=0,y=0;

int z,k;

int bien;

WidgetLED led1(V2);

WidgetLED led2(V3);

BLYNK_WRITE(V0)

{

z = param.asInt();

}

BLYNK_WRITE(V1)

{

k = param.asInt();

}

void hienthi(){

uint8_t sec, min, hour, day, month;

uint16_t year;

rtc.get(&sec, &min, &hour, &day, &month, &year);

lcd.setCursor(0,0);

lcd.print(hour/10, DEC);

lcd.setCursor(1,0);

lcd.print(hour%10, DEC);

lcd.setCursor(3,0);

lcd.print(min/10, DEC);

lcd.setCursor(4,0);

lcd.print(min%10, DEC);

lcd.setCursor(0,1);

lcd.print(day/10, DEC);

lcd.setCursor(1,1);

lcd.print(day%10, DEC);

lcd.setCursor(3,1);

lcd.print(month/10, DEC);

lcd.setCursor(4,1);

lcd.print(month%10, DEC);

lcd.setCursor(6,1);

lcd.print(year, DEC);

Serial.print("\nTime: ");

Serial.print(hour, DEC);

Serial.print(":");

Serial.print(min, DEC);

Serial.print(":");

Serial.print(sec, DEC);

Serial.print("\nDate: ");

Serial.print(day, DEC);

Serial.print(".");

Serial.print(month, DEC);

Serial.print(".");

Serial.print(year, DEC);

}

void sendSensor()

{ int value= map(analogRead(light),0,1023,100,0);

int h = dht.readHumidity();

int t = dht.readTemperature();

lcd.setCursor(8,0);

lcd.print(h,1);

lcd.setCursor(14,0);

lcd.print(t,1);

lcd.setCursor(14,1);

lcd.print(value/10);

lcd.setCursor(15,1);

lcd.print(value%10);

if (value<30){servo.write(73); Blynk.notify("Mo rem cua"); }

if (value>30){servo.write(125); Blynk.notify("Dong rem cua");}

if (t>35 ){digitalWrite(quat,0);Blynk.notify("Canh bao! nhiet do tren 32.C");}

if (z==0){digitalWrite(quat,0);led1.on();}

if (t<35 && z==1){digitalWrite(quat,1); led1.off();}

if (k==0){digitalWrite(outlight,1);led2.on(); }

if (k==1){digitalWrite(outlight,0); led2.off(); }

Blynk.virtualWrite(V5, h);

Blynk.virtualWrite(V6, t);

Blynk.virtualWrite(V7, value);

}

void setup()

{

servo.attach(12); //D6

servo.write(73);

Serial.begin(9600);

Blynk.begin(auth, ssid, pass);

lcd.init();

lcd.backlight();

//rtc.set(0,48, 22, 16, 12, 2019); //08:00:00 24.12.2014 //sec, min, hour, day, month, year

rtc.start();

dht.begin();

pinMode(outlight,OUTPUT);

pinMode(quat,OUTPUT);

digitalWrite(outlight,0);

digitalWrite(quat,1);

timer.setInterval(1000L, sendSensor);

lcd.setCursor(0, 0);

lcd.print("Nguyen Dang Khoi");

lcd.setCursor(0, 1);

lcd.print("& Nguyen An Binh");

delay(3500);

lcd.setCursor(0, 0);

lcd.print("*-* DHSPKT *-*");

lcd.setCursor(0, 1);

lcd.print("Class: 18641022 ");

delay(3500);

lcd.clear();

lcd.setCursor(0,0);

lcd.print(" : H: T: ");

lcd.setCursor(0,1);

lcd.print(" / / L: ");

}

void loop()

{

hienthi();

Blynk.run();

timer.run();

}

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