Rice Field Midges Prototype

#define trig 3 #define echo 4 #define buzzer 7 int durasi, jarak; #include <Servo.h> Servo myservo; int pos = 0; void setup() { pinMode(trig, OUTPUT); //set pin trig menjadi OUTPUT pinMode(echo, INPUT); pinMode (buzzer, OUTPUT); Serial.begin(9600); //digunakan untuk komunikasi Serial dengan komputer myservo.attach(9); } void loop() { //program dibawah ini agar trigger memancarakan suara ultrasonic //digitalWrite(trig, LOW); //delayMicroseconds(8); digitalWrite(trig, HIGH); delayMicroseconds(8); digitalWrite(trig, LOW); delayMicroseconds(8); durasi= pulseIn(echo, HIGH); //menerima suara ultrasonic //jarak= (durasi/2) / 30; //mengubah durasi menjadi jarak (cm) Serial.println(jarak); //menampilkan jarak pada Serial Monitor //durasi= pulseIn(echo, HIGH); jarak= (durasi/2) / 29.1; if(jarak<=30 ) { Serial.print(jarak); Serial.print(" cm"); Serial.print(" "); Serial.println("Ada Gerakan"); digitalWrite(buzzer, HIGH); delay(100); for(pos = 0; pos < 90; pos += 1) { myservo.write(pos); delay(2); } for(pos = 90; pos >=1; pos -= 1) { myservo.write(pos); delay(2); } } else { //Serial.print(jarak); //Serial.print(" cm"); //Serial.print(" "); //Serial.println("Tidak Gerakan"); digitalWrite(buzzer, LOW); delay(100);} }