Opis

SKU: 11092
Part Number: DHT22 Temperature-Humidity Sensor
Brand: Waveshare

Korisne informacije: www.waveshare.com/wiki/DHT22_Temperature-Humidity_Sensor

Temperature-Humidity Sensor, DHT22 Onboard

Overview

This is a calibrated digital temperature and humidity module with onboard sensor DHT22, which features higher accuracy and wider measuring range than DHT11.

It can be used for detecting ambient temperature and humidity, through the standard single-wire interface.

Specifications

Temperature
Resolution : 0.1°C
Accuracy : ±0.5℃
Measuring range : -40°C ~ 80°C
Humidity
Resolution : 0.1%RH
Accuracy : ±2%RH (25°C)
Measuring range : 0%RH ~ 99.9%RH
Operating voltage : 3.3V ~ 5.5 V
Recommended storage condition
Temperature : 10°C ~40°C
Humidity : 60%RH or below

Applications

Weather station
Humidity controller
Test & detection device

How to Use

In the case of working with a MCU:

VCC ↔ 3.3V ~ 5.5V
GND ↔ GND
DOUT ↔ MCU.IO

Dimension

Package Content

Weight: 0.011 kg

1. DHT22 Temperature-Humidity Sensor x1
2. XH2.54 3-pin wire x1

1

2