nodmcu V3 (Lolin) DHT11 #1
#include “DHT.h” #define DHTPIN D4 // ขา Out ของ Sensor ต่อเข้าขา D4 ของ Esp8266 #define DHTTYPE DHT11 // DHT 22 (AM2302), AM2321 DHT dht(DHTPIN, DHTTYPE); void setup() { dht.begin(); Serial.begin(9600); Serial.println(“Humidity and temperature\n\n”); delay(700); } void loop() { float h = dht.readHumidity(); float t = dht.readTemperature(); Serial.print(“Current humidity = “); Serial.print(h); Serial.print(“% “); Serial.print(“temperature = […]