Smart 3pin DHT11 Digital Temperature And Relative Humidity Sensor Module + PCB

10 February 2017 User Review

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10 in stock


DHT11 digital temperature and humidity sensor is a composite Sensor contains a calibrated digital signal output of the temperature and humidity. Application of a dedicated digital modules collection technology and the temperature and humidity sensing technology, to ensure that the product has high reliability and excellent long-term stability. The sensor includes a resistive sense of wet components and an NTC temperature measurement devices, and connected with a high-performance 8-bit microcontroller.


  • Power supply voltage : 3.3~5.5V DC 

  • Output: the single bus digital signal 

  • Measuring range : 20-90%RH humidity, temperature 0~50 

  • The measurement accuracy of +-5%RH : humidity, temperature +-2 

  • Resolution : 1%RH humidity, temperature 1 

  • Exchangeability : fully interchangeable, 

  • Long term stability : < 1%RH/ 


  • HVAC

  • Dehumidifier

  • Testing and inspection equipment

  • Automotive

  • Weather stations

  • Home appliances

  • Humidity regulator

  • Medical and other humidity measurement and control.


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