Servo::attach Method (int)

Syntax

VMUINT8 attach(
    int pin
);

Attaches a servo motor to a digital pin. Only digital pins supporting PWM (D3, D9) can use this function.

Parameters	Description
int pin	The pin which needs servo attachment.

The channel number, or

0: Failed.

#include <Servo.h>
 
Servo myservo;
 
void setup()
{
  myservo.attach(9);
}
 
void loop() 
{
  
}

Servo.h