/**
ESP32 + DHT22 + 1602 Example for Wokwi
获得温湿度信息并显示在串口和1602显示器上
https://wokwi.com/projects/351442627699147351
*/
#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
const int DHT_PIN = 15;
DHTesp dhtSensor;
void setup() {
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
LCD.init();
LCD.backlight();
LCD.setCursor(0, 0);
}
void loop() {
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 1) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
LCD.setCursor(0, 0);
LCD.print("Temp: " + String(data.temperature, 1) + " C");
LCD.setCursor(0, 1);
LCD.print("Humi: " + String(data.humidity, 1) + "%");
delay(1000);
}