Na Olimpíada
int sensorValue;
int ledPin = 13;
int verde_min = 670;
int verde_max = 690;
void setup() {
pinMode(ledPin, OUTPUT);
Serial.begin(9600);
}
void loop() {
sensorValue = analogRead(A0);
Serial.print( verde_min );
Serial.print( " " );
Serial.print( verde_max );
Serial.print( " " );
Serial.println( sensorValue );
if (sensorValue > verde_min && sensorValue < verde_max){
digitalWrite(ledPin, HIGH);
}
else
{
digitalWrite(ledPin, LOW);
}
delay(20);
}