Arduino 3.5

#define MOTOR_PIN A0

#define PMOS_PIN 3

void setup()

{

pinMode(PMOS_PIN, OUTPUT);

pinMode(MOTOR_PIN, INPUT);

}

int rot = 0;

void loop()

{

int temp = analogRead(MOTOR_PIN);

rot = map(temp,20,358,255,0);

analogWrite(PMOS_PIN, rot);

}