/* * Bluetooh Basic: LED ON OFF - Avishkar * Coder - Mayoogh Girish * Website - http://bit.do/Avishkar * Download the App : * This program lets you to control a LED on pin 13 of arduino using a bluetooth module */ #include <Servo.h> Servo myservo; // create servo object to control a servo int pos = 0; int Red_LED = 13; int Green_LED = 12; char Incoming_value = 0; //Variable for storing Incoming_value void setup() { Serial.begin(9600); //Sets the data rate in bits per second (baud) for serial data transmission pinMode(Red_LED, OUTPUT); //Sets digital pin 13 as output pin myservo.attach(9); // attaches the servo on pin 9 to the servo object } void loop() { if(Serial.available() > 0) { Incoming_value = Serial.read(); //Read the incoming data and store it into variable Incoming_value Serial.print(Incoming_value); //Print Value of Incoming_value in Serial monitor Serial.print("\n"); //New line if(Incoming_value == '1') { digitalWrite(Red_LED, HIGH); //If value is 1 then LED turns ON myservo.write(0); delay(1000); Serial.println("Door Locked"); } else if(Incoming_value == '0') { digitalWrite(Red_LED, LOW); //If value is 0 then LED turns OFF digitalWrite(Green_LED, HIGH); //If value is 0 then LED turns OFF myservo.write(180); delay(1000); Serial.println("Door UnLocked"); } } }
Bluetooth Door lock system
March 30, 2022
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