#include <Servo.h>
Servo myservo;
const int trigPin=3;
const int echoPin=4;
int time;
int distance_cm;
void setup() {
// put your setup code here, to run once:
myservo.attach(9);
pinMode(trigPin,OUTPUT);
pinMode(echoPin,INPUT);
myservo.write(0);
delay(1000);
}
void loop() {
digitalWrite(trigPin,HIGH);
delayMicroseconds(10);
digitalWrite(trigPin,LOW);
time=pulseIn(echoPin,HIGH);
distance_cm=time/58;
if(distance_cm > 2 && distance_cm < 100 ) myservo.write(180);
else if(distance_cm < 200) myservo.write(90);
else myservo.write(0);
delay(50);
}
혹 저소스 아니더라도(잘안돼면) 1미터 안에 사람이 감지돼면 천천히 좌우로 움직이기만 하면 됍니다 도와주세여
