const int WIND_PIN = A0;

void setup() {
  Serial.begin(115200);
  pinMode(WIND_PIN, INPUT);
  delay(10000); // Allow the hot-wire sensor to warm up.
}

void loop() {
  int raw = analogRead(WIND_PIN);
  float voltage = raw * 5.0f / 1023.0f;
  Serial.print("raw=");
  Serial.print(raw);
  Serial.print(", voltage=");
  Serial.println(voltage, 3);
  delay(500);
}