DFRobot Gravity DHT22 Temperature and Humidity Sensor

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Product details

The DHT22 is a digital module that includes both a temperature and humidity sensor. These sensors are calibrated and feature digital signal outputs. Utilizing a special digital module collection technology and sensor technology, it ensures high reliability and stability. The sensor is equipped with a built-in 8-bit microcontroller and has a fast response time along with low power consumption in a compact size. The DHT22 module can be easily integrated into a system and is suitable for a variety of applications. Compared to the more expensive SHT10 sensor, it offers higher precision and can achieve interactive effects when used in combination with an Arduino expansion board.

Technical Details:
Manufacturer: DFRobot
Manufacturer SKU: SEN0137
Supply Voltage: 5V
Output Voltage: 0-3.3V
Temperature Range: -40 to 80℃
Temperature Resolution: 0.1℃ / Error <±0.5℃
Humidity Range: 0-100% r.H.
Humidity Resolution: 0.1% r.H. / Error ±2% r.H.
Wiring Diagram: VCC, GND, S
Dimensions: 38 x 20 x 9mm
Weight: 14g

Package Includes:
1x Gravity: DHT22 Temperature and Humidity Sensor
1x 30cm Gravity 3-pin Analog Sensor Cable PH2.0 to XH2.54.

Key specifications

Item number
32988222

General information

Manufacturer
DFRobot
Category
Development boards + Kits
Release date
9.5.2023

Power supply

Operating voltage
5 V

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x 30cm Gravity 3pin analogue sensor cable PH2.0 to XH2.54, 1x Gravity: DHT22 temperature and humidity sensor

Product dimensions

Weight
14 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Development boards + Kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Tru Components
    0 %
  • 1.Whadda
    0 %
  • 5.DFRobot
    0.1 %
  • 5.micro:bit
    0.1 %
  • 5.Purecrea
    0.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • DFRobot
    Not enough data
  • 1.Arduino
    0 days
  • 1.M5Stack
    0 days
  • 1.Shelly
    0 days
  • 1.WaveShare
    0 days

Return rate

How often is a product of this brand in the «Development boards + Kits» category returned?

Source: Digitec Galaxus
  • 9.Seeed Studio
    1.1 %
  • 11.Arduino
    1.2 %
  • 11.DFRobot
    1.2 %
  • 11.Purecrea
    1.2 %
  • 14.WaveShare
    1.6 %
Source: Digitec Galaxus