ESP32 DHT11

This is an example of the dht reading and displaying on screen.

Platform.ini

lib_deps = adafruit/DHT sensor library@^1.4.6

#include <Arduino.h>
#include <Adafruit_LiquidCrystal.h>
#include <DHT.h>

/* DHT11 */
#define DHTPIN 15
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);

#define LCD_RS 48
#define LCD_ENABLE 47
#define LCD_D4 34
#define LCD_D5 33
#define LCD_D6 26
#define LCD_D7 21

static Adafruit_LiquidCrystal lcd(LCD_RS, LCD_ENABLE, LCD_D4, LCD_D5, LCD_D6, LCD_D7);

void setup() {
    Serial.begin(152000);
  if (!lcd.begin(16, 2)) {
    Serial.println("Could not init LCD");
    while(1);
  }
  Serial.println("LCD ready.");

  // Print a message to the LCD.
  lcd.print("IOT-OPEN");

  /* dht11 setup */
  dht.begin();
}
void loop() {
	//dht11 code
    float h = dht.readHumidity();
    float t = dht.readTemperature();

	lcd.setCursor(0, 0);         // First line
	lcd.print("H: ");
	lcd.print(h);
	lcd.print("%");

	lcd.setCursor(0, 1);         // Second line
	lcd.print("T: ");
	lcd.print(t);
	lcd.print("C");
  delay(1000);
}