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NovaTech Engineerics
DHT11 Temperature & Humidity Sensor
KSh200
Availability: In Stock
Condition: New
Shipping:
Quantity:
50 in stock
Total:
Will be calculated after you select all properties
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  •  Can detect the ambient humidity and temperature
  • Sensor DHT11
  • Humidity measuring range: 20% -95% (0 degrees -50 degrees) Humidity measurement error: + -5%
  • Temperature measurement range: 0 degrees -50 degrees temperature measurement error: + -2 degrees
  • Operating voltage 3.3V-5V
  • Output Type Digital Output
  • With fixed bolt hole for easy installation
  • Small plates PCB size: 3.2cm * 1.4cm
  • Power LED (red)
  • Each weighs about 8g
 

Two module interface specification (3-wire)

  • VCC external 3.3V-5V 
  • GND External GND 
  • DO small plate switch digital output interface connected microcontroller IO port


Find the datasheet here

Sample Code: 

//https://novatech.co.ke
#include
<dht.h>
#define dht_apin A0 // Analog Pin sensor is connected to dht DHT; void setup(){ Serial.begin(9600); delay(500);//Delay to let system boot Serial.println("DHT11 Humidity & temperature Sensor\n\n"); delay(1000);//Wait before accessing Sensor }//end "setup()" void loop(){ //Start of Program DHT.read11(dht_apin); Serial.print("Current humidity = "); Serial.print(DHT.humidity); Serial.print("% "); Serial.print("temperature = "); Serial.print(DHT.temperature); Serial.println("C "); delay(5000);//Wait 5 seconds before accessing sensor again. //Fastest should be once every two seconds. }// end loop

Technical Details:

Seller SKU: 29
Minimum order quantity: 1
Date first listed on Novatech: Aug 24, 2020

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