類比訊號0~255 轉換成角度積木程式

程式:

int potpin=analogRead(A0);

#include <Servo.h>

Servo servo_9;

void setup()

{

pinMode(A0, INPUT);

Serial.begin(9600);

}

void loop()

{

int val=potpin;

val = (map(analogRead(A0),0,1024,0,180));

servo_9.attach(9);

servo_9.write(val);

delay(15);

Serial.println(val);

}