DHT12 datasheet(2/14 Pages) ETC1

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A product overview

DHT12 Digital temperature and humidity sensor is a

calibrated digital output record of temperature and humidity,

DHT11 The upgrade product. Application-specific digital

temperature and humidity sensor module and semiconductor,

ensure high reliability and excellent long-term stability.

DHT12 With a single bus, and standards I2C Two kinds of

communication and single bus communication mode is fully

compatible with DHT11。 Standard bus interface makes it simple

and quick to system integration. With super small size, low power consumption, suitable for a wide

variety of applications.I2C Communication uses standard communication sequence, the user can

directly I2C Communication on the bus, no additional wiring, simple to use. Two way switch, users

are free to choose, easy to use, should be a broad range of areas. Products for the 4 Lead,

convenient connection, provides special packages according to user needs.

Second, the scope of application

Heating, ventilation and air conditioning , Dehumidifier, test and inspection equipment,

consumer products, automotive, automation, data recorders, weather stations, home

appliances, control, Medical and other relative humidity control.

Third, product highlights

Fully interchangeable, low cost, long term stability, relative humidity and temperature

measurement, signal transmission of long distance, digital output, precise calibration, power

consumption is very low, the standard single-wire digital interface, the standard I2C Bus digital

interface, communication can be freely chosen.

DHT12 데이터시트(PDF) 2 Page - List of Unclassifed Manufacturers