arduino

int analogInput = A2;
int pwmOutput = 3;

void setup() {
  // put your setup code here, to run once:
 pinMode(analogInput, INPUT);
 pinMode(pwmOutput, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  if(analogRead(analogInput)>300){
    analogWrite(pwmOutput, 200);
  }
  else{
    analogWrite(pwmOutput, 0);
    }

}