A063.ino

/*
Example By ArduinoAll
VCC -> 5V
GND -> GND
Vo -> A0
*/
int IRpin = A0; // ต่อเซนเซอร์กับขา A0
void setup() {
  Serial.begin(9600);
}
void loop() {
  float volts = analogRead(IRpin) * 0.0048828125; // value from sensor * (5/1024) - if running 3.3.volts then change 5 to 3.3
  float distance = 65 * pow(volts, -1.10);
  Serial.println(distance);
  delay(100);
}