const uint8_t pinAnalog = A0;
int analog;
int analogModifiedAsInteger;
float analogModifiedAsFloat;
void setup()
{
Serial.begin(9600);
}
void loop()
{
analog = analogRead(pinAnalog); // 0 - 1023, a counting (aka integer) number
Serial.print("sensor = " );
Serial.println(analog);
analogModifiedAsInteger = analog / 5; // 0 - 204
Serial.print("\t output = ");
Serial.println(analogModifiedAsInteger);
analogModifiedAsFloat = analog / 5.0f; // 0.0 - 204.6
Serial.print("\t output = ");
Serial.println(analogModifiedAsFloat);
delay(10);
}
Moderator edit: Code tags added.