标签:dht mic pre stat str src 获取 string ima
1获取温湿度
D4-x信号线

#include <TroykaDHT.h>
// типы сенсоров: DHT11, DHT21, DHT22
DHT dht(4, DHT11);
void setup()
{
Serial.begin(9600);
dht.begin();
}
void loop()
{
dht.read();
if(dht.getState()==DHT_OK)
{
String msg=String("")+String("Temperature-")+String(dht.getTemperatureC())+String("-Humidity-")+String(dht.getHumidity());
Serial.println(msg);
}
//delay(2000);
}
Arduino读取温湿度dh11+烟雾气体MQ2+彩灯ws2812
标签:dht mic pre stat str src 获取 string ima
原文地址:https://www.cnblogs.com/kekeoutlook/p/12628894.html