#include "DHT.h"
//定义针脚
#define DHTPIN 8
//定义类型,DHT11或者其它
#define DHTTYPE DHT11
//进行初始设置
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(9600);
dht.begin(); //DHT开始工作
}
void loop() {
delay(2000);
float h = dht.readHumidity();//读湿度
float t = dht.readTemperature();//读温度,默认为摄氏度
Serial.print("湿度: ");//湿度
Serial.println(h);
Serial.print("温度: ");//温度
Serial.print(t);
Serial.println(" ℃ ");
Serial.println();
}
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