DHT 22

DHT 22

DHT 22

This sensor measures the humidity and temperature of the surrounding air with its capacitive humidity probe and thermistor and displays a digital signal output.

Specifications

Specifications

Chip Type

DHT22/ AM2302

Compatible with

Raspberry Pi, Arduino

Voltage input

3,3 - 5V

Interfaces

3 Pins: 1x VCC, 1x Digital Out, 1x GND

Communication protocol

1-Wire-Bus

Resolution accuracy

0.1

Temperature measurement range

-40 - 80 °C

Temperature measurement accuracy

± 0,5 °C

Humidity measurement range

0 - 100 %

Humidity measurement accuracy

± 2% relative humidity

Current consumption

1 - 1,5mA

Current consumption standby

40 - 50µA

Sampling rate

2 seconds

Special features

Very good long-time-stability, high-distance-signal transmission, fully replaceable, measures relative data

Dimensions

45 x 15 x 10 mm

Items Shipped

Sensor, Jumper cable

EAN

4250236819624

Article No.

SEN-DHT22

Recommended Products

BME680

Environmental sensor for pressure, temperature, humidity and air quality

CCS811 Sensor

Breakout-Board for air quality measurement

SDS011 Air Quality Sensor

Sensor for determining the fine dust particle concentration

Achtung!

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