• 原型是貓
• 只在你需要某個空間時占用他

運作展示

#include <Servo.h>
 
Servo myservo;  // 創建伺服馬達物件
const int roundTime = 294;
int sensorPin = 12;   // select the input pin for 
int servoPin = 9;
double sensorValue = 0;
 
void irActiveDelay(int nLoop){
  if (digitalRead(sensorPin) == 1){
    for(int i = 0; i < nLoop; i++){
        if (digitalRead(sensorPin) == 1)
          i = 0;
        delay(10);
    }
  }
  return;
}
 
void setup() {
  delay(2000);
}
 
void loop() {
  while(digitalRead(sensorPin) == 0)
      delay(10);
  
  myservo.attach(servoPin);
  myservo.write(180);//lock
  delay(roundTime);
  myservo.detach();
  delay(900);
 
  irActiveDelay(50);//if nothing approach in 500ms then release
 
  myservo.attach(servoPin);
  myservo.write(0);//unlock
  delay(roundTime);
  myservo.detach();
  delay(900);
}