User Manual: http://osoyoo.com/?p=15718

http://osoyoo.com/?p=21402

About this item

• The sensor can be operated with both 3.3V and 5V, it is compatible for connection to all standard boards such as Arduino, RN-Control, Raspberry Pi and all other microcontrollers.
• This sensor can build thermometer electric circuit microcontroller, it can be used for robotics development kit, suit for engineer to make projects.
• Suit for School Beginners: Perfect intro sensor to programmable based on Arduino electronic and IoT robotics.
• Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.
• Temperature range: -40 ℃ ~ 80 ℃, Temperature measurement accuracy: ± 0.5 ℃, Humidity measuring range: 0~100%RH, Humidity measurement accuracy: ±2%RH

2 PCS DHT22 Temperature Humidity Sensor Module Digital Measurement for Arduino Raspberry Pi 2 3

With fixing screw hole, convenient for install and fixed

Single-bus digital signal output, bidirectional serial data

Operate Voltage: DC 3~5.5V

Temperature Range: -40 ℃ ~ 80 ℃

Humidity Range: 0~100%RH

Specification:

Type: DHT22 temperature and humidity sensor

Operate Voltage: DC 3~5.5V

Signal Output Type: Digital

Temperature Range: -40 ℃ ~ 80 ℃

Temperature Measurement Accuracy: ± 0.5 ℃

Humidity Range: 0~100%RH

Humidity Measurement Accuracy: ± 2%RH

Feature

• DHT22 digital temperature and humidity sensor is a calibrated digital signal output temperature and humidity combined sensor, which application-specific modules capture technology and digital temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability.
• No pullup resistor needed. Just plug right into your board.
• Ultra-low power consumption
• No additional components
• Excellent long-term stability
• Single-bus digital signal output, bidirectional serial data
• Completely interchangeable

 Dimensions:

Size: 40 x 15 x 9 mm (L / W / H)

Screw hole diameter: 2.6mm

Weight: 6g

Package included:

2 x DHT22 Sensor Module

2 x Cable