€7,95
DHT22 is an accurate digital temperature and humidity sensor with a wide range.
24 in stock
DHT22 is a digital temperature and humidity sensor. Output to a digital pin. The DHT22 is more accurate and has a larger range than the DHT11.
DHT22 specifications:
– Works on: 3.3 – 6V.
– Temperature range: -40 – +80 ºC.
– Temperature accuracy: ±0,5 ºC.
– Humidity range: 0-100% RH.
– Humidity accuracy: ±2,0% RH.
– Response time: < 3 sec.
#include <DHT.h>
DHT dht;
void setup()
{
Serial.begin(9600);
Serial.println();
Serial.println("StatustHumidity (%)tTemperature (C)t(F)");
dht.setup(2); // data pin 2
}
void loop()
{
delay(dht.getMinimumSamplingPeriod());
Serial.print(dht.getStatusString());
Serial.print("t");
Serial.print(dht.getHumidity(), 1);
Serial.print("tt");
Serial.print(dht.getTemperature(), 1);
Serial.print("tt");
Serial.println(dht.toFahrenheit(dht.getTemperature()), 1);
}Only logged in customers who have purchased this product may leave a review.
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