Sun Tracker Solar Panel - Circuit Diagram | Dual Axis Without Arduino | Harish Projects

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 Circuit Components List  1. TDA2822 IC 2x 2. 10k ohm Resistor 4x 3. 5mm LDR 4x 4. N20 Gear Motor 2x 5. N20 Wheel 6. Solar Panel  7. Zero PCB 8. Sunboard  9. 3.7v Small Battery  10. Charging Module 11. Tip Top Button Ordre all components from Here  Click here ЁЯСЙ  https://harishprojects.com/   …….. Circuit Diagram……….. ……….Watch full Detailed video………
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Gas Leak & Smoke Alarm - Amazing Best science Project #scienceProject

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                                                      ...............ARDUINO CODE..................


  #include <LiquidCrystal.h>

LiquidCrystal lcd(7, 6, 5, 4, 3, 2);

 

int redLed = 10;

int greenLed = 12;

int buzzer = 8;

int smokeA0 = A0;

// Your threshold value

int sensorThres = 250;

 

void setup() {

  pinMode(redLed, OUTPUT);

  pinMode(buzzer, OUTPUT);

  pinMode(smokeA0, INPUT);

  Serial.begin(9600);

  lcd.begin(16,2);

}

 

void loop() {

  int analogSensor = analogRead(smokeA0);

 

  Serial.print("Pin A0: ");

  Serial.println(analogSensor);

  lcd.print("Harish :");

  lcd.print(analogSensor-250);

  // Checks if it has reached the threshold value

  if (analogSensor-250 > sensorThres)

  {

    digitalWrite(redLed, HIGH);

    lcd.setCursor(0, 2);

    lcd.print("Alert....!!!");

    digitalWrite(12, LOW);

    tone(buzzer, 1000, 250);

  }

  else

  {

    digitalWrite(redLed, LOW);

    digitalWrite(12, HIGH);

    lcd.setCursor(0, 2);

    lcd.print(".....Normal.....");

    noTone(buzzer);

  }

  delay(500);

  lcd.clear();

}


Comments

Instagram said…
#include

LiquidCrystal lcd(7, 6, 5, 4, 3, 2);



int redLed = 10;

int greenLed = 12;

int buzzer = 8;

int smokeA0 = A0;

// Your threshold value

int sensorThres = 250;



void setup() {

pinMode(redLed, OUTPUT);

pinMode(buzzer, OUTPUT);

pinMode(smokeA0, INPUT);

Serial.begin(9600);

lcd.begin(16,2);

}



void loop() {

int analogSensor = analogRead(smokeA0);



Serial.print("Pin A0: ");

Serial.println(analogSensor);

lcd.print("akash venke :");

lcd.print(analogSensor-250);

// Checks if it has reached the threshold value

if (analogSensor-250 > sensorThres)

{

digitalWrite(redLed, HIGH);

lcd.setCursor(0, 2);

lcd.print("Alert....!!!");

digitalWrite(12, LOW);

tone(buzzer, 1000, 250);

}

else

{

digitalWrite(redLed, LOW);

digitalWrite(12, HIGH);

lcd.setCursor(0, 2);

lcd.print(".....Normal.....");

noTone(buzzer);

}

delay(500);

lcd.clear();

}
November 13, 2022 at 9:04 PM
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