Remote Control Door Lock/Unlock System Using ESP32 and Telegram | IOT

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Temperature and Humidity Controller for Infant Incubator

 Watch Video Demonstration Carefully Till End -- Temperature and Humidity Controller For Incubator

Temperature and Humidity Controller For Incubator - YouTube

PLEASE SUBSCRIBE FOR MORE PROJECT VIDEOS --► HTTP://BIT.LY/29VPRS9

Project Abstract and Block Diagram Link --► http://svsembedded.com/Temperature_and_Humidity_Controller_For_Incubator.php

Hardware components list:

1.      ARDUINO UNO R3---- https://amzn.to/32uockl

2.      9V 1A DC Power supply---https://amzn.to/2QwQmpn

3.      Lcd  16x2  Display----- https://amzn.to/2YEHSB7

4.      Single Channel 5v Relay-- https://amzn.to/3gCgSIm

5.      Cooling Fan 5/12VDC----https://amzn.to/3jkNfwW

6.      DHT11 Temperature and Humidity Sensor--- https://amzn.to/2EvSxah

7.      SG 90 Micro Servo Motor--- https://amzn.to/3b35pAy

8.      2 Pin Tactile Switch micro--https://amzn.to/3b5m5Yi

SCHEMATIC DIAGRAM:

FINAL SOFTWARE CODE:

#include <LiquidCrystal.h>

#include <Servo.h>

#include <dht11.h>

dht11 DHT;

#define DHT11_PIN 4

const int ok = A1;

const int UP = A2;

const int DOWN = A3;

const int bulb = 3;

const int vap = 6;

const int rs = 8;

const int en = 9;

const int d4 = 10;

const int d5 = 11;

const int d6 = 12;

const int d7 = 13;

int ack = 0;

int pos = 0;

int sec = 0;

int Min = 0;

int hrs = 0;

int T_threshold = 30;

int H_threshold = 60;

int SET = 0;

int Direction = 0;

boolean T_condition = true;

boolean H_condition = true;

LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

Servo motor;

void setup()

{

pinMode(ok, INPUT);

pinMode(UP, INPUT);

pinMode(DOWN, INPUT);

pinMode(bulb, OUTPUT);

pinMode(vap, OUTPUT);

digitalWrite(bulb, LOW);

digitalWrite(vap, LOW);

digitalWrite(ok, HIGH);

digitalWrite(UP, HIGH);

digitalWrite(DOWN, HIGH);

motor.attach(A4);

motor.write(pos);

lcd.begin(16, 2);

Serial.begin(9600);

lcd.clear();

lcd.setCursor(0,0);

lcd.print("Temperature &");

lcd.setCursor(0,1);

lcd.print("Humidity ");

delay (3000);

lcd.clear();

lcd.setCursor(0,0);

lcd.print("Controller For");

lcd.setCursor(0,1);

lcd.print("Incubator");

delay (3000);

lcd.clear();

Serial.println("  Temperature and Humidity Controller For Incubator");

}

void loop()

{

  

if (SET == 0)

{

lcd.clear();

lcd.setCursor(0, 0);

lcd.print("Set Temperature:");

lcd.setCursor(0, 1);

lcd.print(T_threshold);

lcd.print(" *C");

while (T_condition)

{

if (digitalRead(UP) == LOW)

{

T_threshold = T_threshold + 1;

lcd.setCursor(0, 1);

lcd.print(T_threshold);

lcd.print(" *C");

delay(200);

}

if (digitalRead(DOWN) == LOW)

{

T_threshold = T_threshold - 1;

lcd.setCursor(0, 1);

lcd.print(T_threshold);

lcd.print(" *C");

delay(200);

}

if (digitalRead(ok) == LOW)

{

delay(200);

T_condition = false;

}

}

lcd.clear();

lcd.setCursor(0, 0);

lcd.print("Set Humidity:");

lcd.setCursor(0, 1);

lcd.print(H_threshold);

lcd.print("%");

delay(100);

while (H_condition)

{

if (digitalRead(UP) == LOW)

{

H_threshold = H_threshold + 1;

lcd.setCursor(0, 1);

lcd.print(H_threshold);

lcd.print("%");

delay(100);

}

if (digitalRead(DOWN) == LOW)

{

H_threshold = H_threshold - 1;

lcd.setCursor(0, 1);

lcd.print(H_threshold);

lcd.print("%");

delay(200);

}

if (digitalRead(ok) == LOW)

{

delay(100);

H_condition = false;

}

}

SET = 1;

}

ack = 0;

int chk; 

chk = DHT.read(DHT11_PIN);    // READ DATA

switch (chk)

{

case DHTLIB_OK:  

//Serial.print("OK,\t"); 

break;

case DHTLIB_ERROR_CHECKSUM: 

//Serial.print("Checksum error,\t"); 

ack = 0;

break;

case DHTLIB_ERROR_TIMEOUT: 

//Serial.print("Time out error,\t"); 

ack = 0;

break;

default: 

//Serial.print("Unknown error,\t"); 

break;

}

// DISPLAT DATA

Serial.print("DHT11, \t");

Serial.print(DHT.temperature,1);

Serial.print(",\t");

Serial.println(DHT.humidity,1);

delay(100);

if (ack == 0)

{

lcd.clear();

lcd.setCursor(0, 0);

lcd.print("Temp:");

lcd.print(DHT.temperature);

lcd.setCursor(0, 1);

lcd.print("Humidity:");

lcd.print(DHT.humidity);

delay(500);

if (DHT.temperature >= T_threshold)

{

delay(500);

if (DHT.temperature >= T_threshold)

{

digitalWrite(bulb, LOW);

}

}

if (DHT.humidity >= H_threshold)

{

delay(500);

if (DHT.humidity >= H_threshold)

{

digitalWrite(vap, HIGH);

}

}

if (DHT.temperature < T_threshold)

{

delay(500);

if (DHT.temperature < T_threshold)

{

digitalWrite(bulb, HIGH);

}

}

if (DHT.humidity < H_threshold)

{

delay(500);

if (DHT.humidity < H_threshold)

{

digitalWrite(vap, LOW);

}

}

sec = sec + 1;

if (sec == 3)

{

sec = 0;

Min = Min + 1;

}

if (Min == 3)

{

Min = 0;

hrs = hrs + 1;

}

if (hrs == 3 && Min == 0 && sec == 0)

{Serial.println("  ROTATING FORWARD  ");

for (pos = 0; pos <= 180; pos += 1)

{

motor.write(pos);

delay(25);

}

}

if (hrs == 6 && Min == 0 && sec == 0)

{Serial.println("  ROTATING BACKWARD  ");

hrs = 0;

for (pos = 180; pos >= 0; pos -= 1)

{

motor.write(pos);

delay(25);

}

}

}

if (ack == 1)

{

lcd.clear();

lcd.setCursor(0, 0);

lcd.print("No Sensor data.");

lcd.setCursor(0, 1);

lcd.print("System Halted.");

digitalWrite(bulb, LOW);

digitalWrite(vap, LOW);

}

delay(500);

}

================================================================

PROJECT KIT HELP AND EXECUTION PROCESS

SVSEMBEDDED - 9491535690 / 7842358459

https://www.youtube.com/channel/UCn5o0I-SH3bkWgzFrLuya1Q/about

Project help & learning - Online Support

·         You can build this project at home. With step by step process Explain on video call and remote desktop command line console

·         Team Viewer: The Remote Desktop Software

·         Any Desk: The Fast Remote Desktop Application Software.

·         We will charge the Money depends on the project worth.

·         We will write the code on your Computer with Remote Desktop connection and Compile the code in your computer only Dumping the code to u r computer

·         Online embedded project kit support.

·         Indian timings 10:00am to 6:00pm. (WhatsApp / Google Duo video and voice calls)

·         You can build this project support in case of any doubts- online YouTube tutorials.

·         We can develop the Project with your own ideas also.

·         We will sell full project kit also(Send me mail to svsembedded@gmail.com)

·         Please Subscribe For More Project Videos --► http://bit.ly/29vPrS9

·         Slice--►http://www.svskits.in/

·         blog --►http://www.svskit.com/

·         site --►http://www.svsembedded.com/

Smart Attendance System - QR Code Student Attendance with SMS

Smart Attendance System - QR Code Student Attendance
with SMS | Smart Attendance System - QR Code Student Attendance Sheet in Excel.

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