配置文件

[env:nodemcu]
platform = espressif8266
board = nodemcu
framework = arduino
lib_deps = 
    beegee-tokyo/DHT sensor library for ESPx@^1.19

代码

#include "DHTesp.h"
#define DHTTYPE DHT11 // 传感器型号
#define DHTPIN 2      // D4连接到DHT11传感器的数字引脚
DHTesp dht;
void setup()
{
    dht.setup(DHTPIN, DHTesp::DHT11);
}
void loop()
{
    float h = dht.getHumidity();
    float t = dht.getTemperature();
    if (!isnan(h) && !isnan(t))
    {
      Serial.print("温度：");
      Serial.println(temperature);
      Serial.print("湿度：");
      Serial.println(humidity);
    }
    delay(1000);
}