Stap 2: Arduino code
Arduino ontvangt het signaal van Ultrasonic en gezien de signaalingang aan python.
int trigger_pin = 13;
int echo_pin = 11;
float time_taken;
VOID Setup {}
Serial.begin(9600);
pinMode (trigger_pin, OUTPUT);
pinMode (echo_pin, INPUT);
}
void loop {}
digitalWrite (trigger_pin, laag);
delayMicroseconds(2000);
digitalWrite (trigger_pin, hoge);
delayMicroseconds(10);
digitalWrite (trigger_pin, laag);
time_taken = pulseIn (echo_pin, hoge);
Serial.println(time_taken);
delay(50);
}