DHT11 Digital Temperature and Humidity Sensor Module

DHT11 Digital Temperature and Humidity Sensor Module

Regular price $1.89

DHT11 digital temperature and humidity sensor is a composite Sensor contain 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 NTC temperature measurement devices and connected with a high-performance 8-bit microcontroller.


  • Low cost
  • Long-term stability
  • Relative humidity and temperature measurement
  • Excellent quality
  • Fast response
  • Strong anti-interference ability
  • Long distance signal transmission
  • Digital signal output
  • Precise calibration

Some Applications

  • HVAC
  • Dehumidifier
  • Testing and inspection equipment
  • Consumer goods
  • Automotive
  • Automatic control
  • Data loggers
  • Weather stations
  • Home appliances
  • Humidity regulator
  • Medical humidity measurement and control

Electrical Characteristics

  • Power supply: DC 3.5~5.5V
  • Supply Current: measurement 0.3mA standby 60μ A
  • Sampling period: more than 2 seconds

Pin Description

  • 1 - VDD power supply 3.5~5.5V DC
  • 2 - DATA serial data, a single bus
  • 3 - GND ground, the negative power

Wires included.

Please note: If you use only 3.5V, the wire needs to be less than 20 cm

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