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DHT11 Temperature and Humidity Sensor

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DHT11 is a temperature and humidity composite sensor with calibrated digital signal output. It applies special digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has high reliability and excellent long-term stability, low cost, relative humidity and temperature measurement, fast response, anti-interference energy, long signal output distance, digital signal output and accurate calibration.
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DHT11 Temperature and Humidity Sensor

Product introduction

DHT11 is a temperature and humidity composite sensor with calibrated digital signal output. It applies special digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has high reliability and excellent long-term stability, low cost, relative humidity and temperature measurement, fast response, anti-interference energy, long signal output distance, digital signal output and accurate calibration. The sensor includes a capacitive humidity sensing element and an NTC temperature measuring element, which are connected with a high-performance 8-bit single chip microcomputer. It can be used in HVAC, dehumidifier, test and detection equipment, consumer goods, automobile, automatic control, data recorder, weather station, household appliances, humidity regulator, medical treatment and other related humidity detection and control.


Product parameters

Parameter type Characteristics
Specification 22×30mm
Positioning aperture 3mm
Control signal Digital signal
Working voltage 3.3-5V
Interface 3P
Line sequence G V A
measuring range Humidity 20-90%RH
Temperature  0~50℃
measurement accuracy Humidity  ±5%RH
Temperature  ±2℃


Single chip microcomputer wiring

接线方式

Maker:Temperature and humidity detection device

装置


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  +86-15757108507
  service@jianbogroup.com


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