const int echo=14;
const int trig=12;
float distance;
float duration;
#include <DHTesp.h>
DHTesp dhtSensor;
TempAndHumidity data;
const int dhtpin=27;
void setup() {
Serial.begin(115200);
pinMode(trig, OUTPUT);
pinMode(echo, INPUT);
Serial.begin(115200);
dhtSensor.setup(dhtpin,DHTesp::DHT22);
delay(1000);
}
float getdistance()
{
digitalWrite(trig, LOW);
delayMicroseconds(2);
digitalWrite(trig, HIGH);
delayMicroseconds(10);
digitalWrite(trig,LOW);
duration = pulseIn(echo,HIGH);
return (duration*0.034/2);
}
void loop() {
distance=getdistance();
data = dhtSensor.getTempAndHumidity();
Serial.println();
Serial.println("distance:"+String(distance));
Serial.println("Temperature:"+String(data.temperature));
Serial.println("Humidity:"+String(data.humidity));
delay(3000);
}
/*
const int echo=14;
const int trig=27;
float distance;
float duration;
void setup() {
Serial.begin(115200);
pinMode(trig, OUTPUT);
pinMode(echo, INPUT);
}
float getdistance()
{
digitalWrite(trig, LOW);
delayMicroseconds(2);
digitalWrite(trig, HIGH);
delayMicroseconds(10);
digitalWrite(trig,LOW);
duration = pulseIn(echo,HIGH);
return (duration*0.034/2);
}
void loop()
{
distance=getdistance();
Serial.println("distance:"+String(distance));
Serial.println("<--------------------->");
delay(3000);
}
*/
/*
#include <DHTesp.h>
DHTesp dhtSensor;
TempAndHumidity data;
const int dhtpin=27;
void setup(){
Serial.begin(115200);
dhtSensor.setup(dhtpin,DHTesp::DHT22);
delay(100);
}
void loop(){
data = dhtSensor.getTempAndHumidity();
Serial.println();
Serial.println("Temperature:"+String(data.temperature));
Serial.println("Humidity:"+String(data.humidity));
delay(3000);
}
*/