anokhautomation

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  Arduino Sketch # include < LiquidCrystal.h > int rs= 9 ; int en= 8 ; int d4= 7 ; int d5= 6 ; int d6= 5 ; int d7= 4 ; LiquidCrystal lcd ( 9 , 8 , 7 , 6 , 5 , 4 ); // Change following variables as per your need char * LargeText = "* WELCOME TO ANOKH AUTOMATION * " ; int iLineNumber = 0 ; // Line number to show your string (Either 0 or 1) int iCursor = 1 ; void setup () { lcd. begin ( 16 , 2 ); } void loop () { lcd. setCursor ( 0 , 1 ); lcd. print ( " +971557407961 " ); UpdateLCDDisplay (); // Scoll text by 1 character delay ( 500 ); // Change delay to change speed for scrollig text. } void UpdateLCDDisplay () { int iLenOfLargeText = strlen (LargeText); // Calculate lenght of stri

  //Arduino Sketch #define Photodiode A0// connect Photo diode to A0 Pin of Arduino as per the circuit #define RED_LED 5// connect Red LED to Digital Pin 5 of Arduino as per the circuit #define GREEN_LED 6//connect Green LED to Digital Pin 6 of Arduino as per the circuit #define Buzzer 7//connect Buzzer to Digital Pin 7 of Arduino as per the circuit #define Relay 8//connect Relay  to Digital Pin 8 of Arduino as per the circuit int x, i; void setup() {   pinMode(RED_LED, OUTPUT);   pinMode(GREEN_LED, OUTPUT);   pinMode(Buzzer, OUTPUT);   pinMode(Relay, OUTPUT);   Serial.begin(9600); } void loop() {   x = analogRead(Photodiode);   if (x > 10)// decrease the value of "x" to trigger alarm in a Low flame.   {   Serial.println(" Fire Detected!!!");   digitalWrite(GREEN_LED, LOW);   digitalWrite(Relay, HIGH);   for (i = 0; i < 10; i++)   {     digitalWrite(RED_LED, HIGH);     tone(Buzzer, 1000);     delay(500);     digitalWrite(RED_LED, LOW);     tone(Buzzer, 500);  

 

 

  //https://github.com/anokhramesh/ON-LED-with-LDR/blob/main/Automatic%20Dark%20sensing%20Light.png #define LDR A0// connect an LDR to A0 pin of Arduino as per the circuit diagram. #define LED 8 // connect an LED to pin # 8 of Arduino float x; void setup() {   Serial.begin(9600);   pinMode(LED,OUTPUT); } void loop()  {   x=analogRead(A0);   x= x/10;   Serial.print("Value");   Serial.println(x);   if (x<60)   {digitalWrite(LED,HIGH);}   else   {digitalWrite(LED,LOW);}   delay(1000); }

  Arduino sketch for Laser Beam Break alarm              #define LDR A0 // connect LDR to Pin A0 of Arduino #define LED 8 // connect LED to Pin 8 of Arduino #define Buzzer 7 // connect Buzzer to Pin 7 of Arduino float x; void setup() { Serial.begin(9600); pinMode (LED, OUTPUT); pinMode (Buzzer, OUTPUT); } void loop() { x = analogRead(A0); x = x / 10; Serial.print("Value"); Serial.println(x); if (x < 75) { for (int i = 0; i < 10; i++) { digitalWrite(LED, HIGH); Serial.println("ALARM"); tone(Buzzer, 1000); delay(500); tone(Buzzer, 500); delay(500); } } else { digitalWrite(LED, LOW); Serial.println("NORMAL"); noTone(Buzzer); } delay(100); }

 https://core-electronics.com.au/guides/arduino-workshop-for-beginners/