// Taller "Servomotor Giro Restringido"
// Servomotor sweep
// ArduinoIDE-Rpi
// by LabTec
	   
#include <Servo.h> 

Servo servo1; 
 
void setup() {
 servo1.attach(21);  
}

void loop() {
  for (int pos = 0; pos < 180; pos++) {
      	servo1.write(pos);
       	delay(10); 
    	}
	for (int pos = 180; pos > 0; pos--) {
      	servo1.write(pos);
       	delay(10); 
  		}
}