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- Project: Temperature Monitor
- Source Code compiled for: Arduino Uno
- Source Code created on: 2023-12-06 21:14:09
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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
/* Turns on the built-in LED when the temperature */
/* exceeds 75 degrees Fahrenheit. */
/****** END SYSTEM REQUIREMENTS *****/
/****** DEFINITION OF LIBRARIES *****/
#include
#include
/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t accurateTemperature_DS18B20_DQ_PIN_D2 = 2;
/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
DS18B20 ds(accurateTemperature_DS18B20_DQ_PIN_D2);
void setup(void)
{
// put your setup code here, to run once:
pinMode(LED_BUILTIN, OUTPUT);
// Turns on the built-in LED when the temperature exceeds 75 degrees Fahrenheit
}
void loop(void)
{
// put your main code here, to run repeatedly:
// Read temperature from DS18B20 sensor
float temperature = ds.getTempC();
// Display temperature on Serial Monitor
Serial.print("Temperature: ");
Serial.print(temperature);
Serial.println(" °C");
// Check if temperature exceeds 75 degrees Fahrenheit
if (temperature > 75) {
digitalWrite(LED_BUILTIN, HIGH); // Turn on built-in LED
} else {
digitalWrite(LED_BUILTIN, LOW); // Turn off built-in LED
}
delay(1000); // Wait for 1 second
}