線控伺服馬達

#include <Servo.h>

Servo myservo;   // create servo object to control a servo

int potpin = 0;    // 可變電阻的pin信號接第類比輸入第A0腳位

int val;          // variable to read the value from the analog pin

int servoPin=9;   //伺服馬達pin信號接數位第9腳

void setup() {

  myservo.attach(servoPin);  // attaches the servo on pin 9 to the servo object

}

void loop() {

  val = analogRead(potpin);   // reads the value of 第A0腳位 (value between 0 and 1023)

  val = map(val, 0, 1023, 0, 180);  // scale it to use it with the servo (value between 0 and 180)

  myservo.write(val);           // sets the servo position according to the scaled value

  delay(15);                  // waits for the servo to get there

}