JOY-IT DEBO DHT 22 BRD Datasheet

www.joy-it.net

Pascalstr. 8 47506 Neukirchen-Vluyn

Published: 01.08.2019

SEN-DHT22

Temperature & Humidity Sensor

MAIN FEATURES

Chip type DHT22 / AM2302
Compatible with Raspberry Pi, Arduino
Special Features Very good Long-time-

stability
high-distance-signal trans-

mission

fully replaceable

measures relative data
Size 45 x 15 x 10 mm
Items delivered Sensor, Jumper cable

FURTHER DETAILS

Article No. SEN-DHT22
EAN: 4250236819624
Customs Tari No. 90269000

This sensor measures the humidity
and temperature of the surround­ing air with its capacitive humidity
probe and thermistor and displays
a digital signal output. Therefore,
analog pins are no longer neces-

sary.

FURTHER SPECIFICATIONS

Voltage input 3,3 - 5V
Interface 3 Pins: 1x VCC, 1x Digital

Out, 1x GND
Communication protocol 1-Wire-Bus
Resolution accuracy 0.1
Temp. measurem. range -40 - 80 °C
Temp. measurem. accuracy ± 0,5 °C
Humidity measurem. range 0 - 100 %
Hum. measurem. accuracy ± 2% relative humidity
Current consumption 1 - 1,5mA
Current consumption standby 40 - 50µA
Sampling rate 2 seconds