Smart googles fir blind Circuit and cide

 

Arduino code:

// code started

// DIY smart glass for blind

// using by ultrasonic sensor

//Created by Technical idEas (yt)

// https://youtube.com/channel/UCCJyR_wnt3SxhErsSUP9Wrw

#define trigPin1 5

#define echoPin1 6

#define motor1 7

#define buzzer1 8

#define trigPin2 9

#define echoPin2 10

#define motor2 11

#define buzzer2 12

long duration, distance, UltraSensor1, UltraSensor2; 

char data;

String SerialData="";

void setup()

{

Serial.begin (9600); 

pinMode(trigPin1, OUTPUT); 

pinMode(echoPin1, INPUT); 

pinMode(motor1, OUTPUT);

pinMode(buzzer1, OUTPUT); 

pinMode(trigPin2, OUTPUT);

pinMode(echoPin2, INPUT);

pinMode(motor2, OUTPUT);

pinMode(buzzer2, OUTPUT);

digitalWrite(motor1,LOW);

digitalWrite(motor2,LOW);

digitalWrite(buzzer1,LOW);

digitalWrite(buzzer2,LOW);

}

void loop() 

{

SonarSensor(trigPin1, echoPin1);

UltraSensor1 = distance; 

SonarSensor(trigPin2,echoPin2); 

UltraSensor2 = distance; 

while(Serial.available())

{

 delay(10);

 data=Serial.read();

 SerialData+=data;

}

if(SerialData=="display distance")

{

Serial.print("distance measured by the first sensor: ");

Serial.print(UltraSensor1);

Serial.println(" cm");

Serial.print("distance measured by the second sensor: ");

Serial.print(UltraSensor2);

Serial.println(" cm");

Serial.println("---------------------------------------------------------------------------------------------------------");

}

SerialData="";

if(UltraSensor1 <=70)

{

 digitalWrite(buzzer1,HIGH);

digitalWrite(motor1,HIGH);

}

else 

{

 digitalWrite(buzzer1,LOW);

 digitalWrite(motor1,LOW);

}

if(UltraSensor2 <=70)

{

 digitalWrite(buzzer2,HIGH);

 digitalWrite(motor2,HIGH);

}

else

{

 digitalWrite(buzzer2,LOW);

 digitalWrite(motor2,LOW);

}

}

void SonarSensor(int trigPinSensor,int echoPinSensor) 

{

digitalWrite(trigPinSensor, LOW); 

delayMicroseconds(2);

digitalWrite(trigPinSensor, HIGH);

delayMicroseconds(10); 

digitalWrite(trigPinSensor, LOW);

duration = pulseIn(echoPinSensor, HIGH);

distance= (duration/2) / 29.1;

 }