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DHT11 Module

DHT11 Temperature and Relative Humidity Sensor Module With Cable

25 ₪

الناشر: متجر القطع الالكترونية

القسم: مستشعرات - سينسور

تاريخ النشر: 2021-07-15





Overview:

- DHT11 send Dupont Line Module - Product Features A long dimension: 28mm X 12mm X height 10mm width Second, the main chip: Ozon DHT11 temperature and humidity sensor Third, the working voltage: DC 5V - Four characteristics: 1. A humidity measuring range :20 --- 90% RH 2. humidity measurement accuracy: ± 5% RH 3., the temperature measuring range :0 --- 60 4. the temperature measurement accuracy: ± 2 5. the working voltage: DC5V 6. the digital signal output



ملاحظة هناك نوع لا يعمل الا على 3.3 فولت ونوع على 5 فولت





code:

code
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#include <Wire.h>
#include "DHT.h"

// Uncomment one of the lines below for whatever DHT sensor type you're using!
//#define DHTTYPE DHT11 // DHT 11
//#define DHTTYPE DHT21 // DHT 21 (AM2301)
#define DHTTYPE DHT11 // DHT 22 (AM2302), AM2321
//DHT Sensor;
uint8_t DHTPin = 2;
DHT dht(DHTPin, DHTTYPE);
float Temperature;
float Humidity;
float Temp_Fahrenheit;

void setup() {
  Serial.begin(115200);
  pinMode(DHTPin, INPUT);
  dht.begin();

}
void loop() {

  Humidity = dht.readHumidity();
  // Read temperature as Celsius (the default)
  Temperature = dht.readTemperature();
  // Read temperature as Fahrenheit (isFahrenheit = true)
  Temp_Fahrenheit= dht.readTemperature(true);

  // Check if any reads failed and exit early (to try again).
  if (isnan(Humidity) || isnan(Temperature) || isnan(Temp_Fahrenheit)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  Serial.print(F("Humidity: "));
  Serial.print(Humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(Temperature);
  Serial.print(F("°C "));
  Serial.print(Temp_Fahrenheit);
  Serial.println(F("°F "));
  delay(1000);

}




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