SimpleVoltageDivider_1.ino

int sensorPin = A0;

void setup()
{
  Serial.begin(9600);
}

void loop()
{
  int sensorReading = analogRead(sensorPin); 

  // Output the raw sensor reading
  Serial.println(sensorReading);

  // Using map(); convert to a range like 0-100. Use the
  // raw values to determine the from values (0,975)
  
  int sensor0to255 = map(sensorReading, 0, 975, 0, 255);
  Serial.println(sensor0to255);

  // Slow down the output for easier reading
  
  delay(250); 
}