Placa de testes

gistfile1.txt

#include <OneWire.h>
#include <DallasTemperature.h>

int LED1_PIN = 2;
int LED2_PIN = 12;
int LED3_PIN = 13;
int BUZZER_PIN = 15;
int BUTTON_PIN = 5;
int SENSOR_PIN = 14;

// Setup a oneWire instance to communicate with any OneWire devices, Cria o objeto OneWire
OneWire oneWire(SENSOR_PIN);

// Pass our oneWire reference to Dallas Temperature sensor DS18B20, Cria o objeto sensors  
DallasTemperature sensors(&oneWire);

// the setup function runs once when you press reset or power the board
void setup() {
  // Start serial communication for debugging purposes
  Serial.begin(9600);
  // Start up the library
  sensors.begin();
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(LED1_PIN, OUTPUT);
  pinMode(LED2_PIN, OUTPUT);
  pinMode(LED3_PIN, OUTPUT);
  pinMode(BUZZER_PIN, OUTPUT);
  pinMode(BUTTON_PIN, INPUT);
  // Começa Com todos os LEDs apagados
  digitalWrite(LED1_PIN, HIGH); 
  digitalWrite(LED3_PIN, LOW);
  digitalWrite(LED2_PIN, LOW); 
  // e o buzzer desligado
  digitalWrite(BUZZER_PIN, LOW);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(LED2_PIN, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);                       // wait for a second
  digitalWrite(LED2_PIN, LOW);    // turn the LED off by making the voltage LOW
  delay(1000);                       // wait for a second
  digitalWrite(LED3_PIN, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);                       // wait for a second
  digitalWrite(LED3_PIN, LOW);    // turn the LED off by making the voltage LOW
  delay(1000);                       // wait for a second
  digitalWrite(LED1_PIN, LOW);   // Porem o LED1 é invertido LOW acende e HIGH apaga
  delay(1000);                       // wait for a second
  digitalWrite(LED1_PIN, HIGH);    
  delay(1000);                       // wait for a second

  if (digitalRead(BUTTON_PIN) == HIGH){
  digitalWrite(BUZZER_PIN, HIGH); // Faz Barulho quando o o codigo chega aqui e o botão está pressionado
  }
  delay(1000);  
  digitalWrite(BUZZER_PIN, LOW);
  
  sensors.requestTemperatures(); 
  Serial.print("Celsius temperature (time: ");
  Serial.print(millis()/1000);
  Serial.print(" s): ");
  Serial.print(sensors.getTempCByIndex(0)); 
  Serial.println("c");
  
}