int ledc = 8;
int ledm = 13; // the pin that the LED is atteched to
int sensor = 2; // the pin that the sensor is atteched to
int sensor1 = A0;
int display = A4;
int analogValue = analogRead(A0);
const float BETA = 3950;
float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
void setup() {
pinMode(ledc, OUTPUT);
pinMode(ledm, OUTPUT);
pinMode(display, OUTPUT); // initalize LED as an output
pinMode(sensor, INPUT);
pinMode(sensor1, INPUT); // initialize sensor as an input
Serial.begin(9600); // initialize serial
}
void loop() {
Serial.println(celsius);
Serial.println(analogValue);
delay(1000);
if (sensor1) {
Serial.println("Motion detected!");
digitalWrite(ledc, HIGH); // turn LED ON
delay(200); // delay 100 milliseconds
digitalWrite(ledc, LOW);
delay(200);
}
else {
digitalWrite(ledm, HIGH);
delay(200);
digitalWrite(ledm, LOW);
delay(200); // delay 200 milliseconds
}
}