i want led to glow if tempValue is higer then sensorValue and sensorValue isadjustable with potentiometer
NTC thermistor (MF52-103) potentiometer led
int temp = A0;
int sensor = A1;
int ledPin = 9;
int sensorValue = 0;
int tempValue = 0;
void setup() {
pinMode(ledPin, OUTPUT);
Serial.begin (9600);
}
void loop() {
sensorValue = analogRead(sensor);
tempValue = analogRead(temp);
Serial.print("temp: ");
Serial.println(tempValue);
Serial.print("sensor: ");
Serial.println(sensorValue);
if (tempValue < sensorValue)
{ digitalWrite(ledPin, HIGH); }
else { digitalWrite(ledPin, LOW);}
delay(5000);
}