#include <DHTesp.h>
DHTesp akhila;
TempAndHumidity data;
void loop() {
data=akhila.getTempAndHumidity();
Serial.println("Humi:" +String(data.humidity));
Serial.println("Temp:"+String(data.temperature));
Serial.println("---------------");
delay(1000);
}
int trig=13;
int echo=12;
float d;
void setup()
{
Serial.begin(115200);
pinMode(trig, OUTPUT);
pinMode(echo, INPUT);
pinMode(22, OUTPUT);
pinMode(2, INPUT);
akhila.setup(18,DHTesp::DHT22);
}
int ultrasonic()
{
digitalWrite(trig, LOW);
delay(10);
digitalWrite(trig, HIGH);
delay(150);
digitalWrite(trig, LOW);
d=pulseIn(echo,HIGH);
return(d*0.034/2)+1;
delay(1000);
}
void loop()
{
if(ultrasonic()>200 && ultrasonic()<300)
{
digitalWrite(22, HIGH);
delay(500);
tone(2,1500);
noTone(2);
}
else
{
digitalWrite(22, LOW);
}
Serial.println(String(ultrasonic()));
}