Created
June 7, 2019 03:46
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Sensor ultrasonico-hc-sr04 con Arduino y labVIEW
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#define trigPin 12 | |
#define echoPin 13 | |
void setup() { | |
Serial.begin (9600); | |
pinMode(trigPin, OUTPUT); | |
pinMode(echoPin, INPUT); | |
} | |
void loop() { | |
int duration, distance; | |
digitalWrite(trigPin, HIGH); //Generamos el pulso de trigger | |
delayMicroseconds(1000); | |
digitalWrite(trigPin, LOW); | |
duration = pulseIn(echoPin, HIGH); //Esperamos el pulso y medimos el tiempo que dura en uS | |
distance = (duration/58); //Dividimos entre 58 segun el fabricante | |
if (distance >= 255 || distance <= 0){ | |
Serial.write(255); | |
} | |
else { | |
Serial.write(distance); | |
} | |
delay(10); | |
} |
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