servo motor

source

 

#include<Servo.h>
int servoPin = 9;
Servo servo;
int angle = 0; // servo position in degrees
int retAngle = 0;
  
void setup()
{
  Serial.begin(9600);
  servo.attach(servoPin);
}
void loop()
{
  for(angle = 0; angle <= 180; angle++)
{
  delay(80);
  servo.write(angle);
  retAngle = servo.read(); Serial.println(retAngle);
}

delay(1000);
for(angle = 180; angle >= 0; angle--)
{
  servo.write(angle);

delay(80);
  retAngle = servo.read(); Serial.println(retAngle);
}

  delay(1000);
}

 

서보모터 해부사진

 

https://youtu.be/uUWKSxXIWRE