Newbie working on the Love o Meter. I am stuck on line 22, and have typed it in according to project book. Any help greatly appreciated.
const int sensorPin = A0;
const float baseLineTemp = 20.0;
void setup(){
Serial . begin(9600);
for(int pinNumber = 2; pinNumber<5; pinNumber++){
pinMode(pinNumber, OUTPUT);
digitalWrite(pinNumber, LOW);
}
}
void loop(){
int sensorVal = analogRead(sensorPin);
Serial.print("Sensor Value: ");
Serial.print (sensorVal);
// convert the ADC reading to voltage
float voltage = (sensorVal/1024.0) * 5.0;
Serial . print(",Volts: ");
Serial . print(voltage);
Serial . print(",degrees C: ");
// convert the voltage to temperature in degrees
float temperature = (voltage - .5) *100;
Serial.println(temperature);
if(temperature < baselineTemp+2){
digitalWrite(2, LOW);
digitalWrite(3, LOW);
digitalWrite(4,LOW);
}else if(temperature >= baselineTemp+2 && temperature < baselineTemp+4){
digitalWrite(2 HIGH(;
digitalWrite(3, LOW);
digitalWrite(4, Low);
}else if(temperature >= baselineTemp+4 && temperature < baselineTemp+6){
digitalWrite(2, HIGH);
digitalWrite(3, HIGH);
digitalWrite(4, LOW);
}else if)temperature >= baselineTemp=6){
digitalWrite(2, High);
digitalWrite(3, High);
digitalWrite(4, HIGH);
}
delay(1);
}