Waveshare DHT22 Temperature-Humidity Sensor Overview 1. This is a calibrated digital temperature and humidity module with onboard sensor DHT22 (AM2302), which features higher accuracy and wider measuring range than DHT11. 2. It can be used for detecting ambient temperature and humidity, through the standard single-wire interface. Specifications 1. Temperature - Resolution : 0.1degree C - Accuracy: +/-0.5 degree C - Measuring range: -40 degree C ~ 80 degree C 2. Humidity - Resolution: 0.1%RH - Accuracy: +/-2%RH (25degree C) - Measuring range: 0%RH ~ 99.9%RH 3. Operating voltage: 3.3V ~ 5.5 V 4. Recommended storage condition - Temperature: 10 degree C ~40 degree C - Humidity: 60%RH or below Applications 1. Weather station 2. Humidity controller 3. Test & detection device How to Use In the case of working with a MCU: 1. VCC: 3.3V ~ 5.5V 2. GND: GND 3. DOUT: MCU.IO
Specifications
Key Features
Waveshare DHT22 Temperature-Humidity Sensor
Waveshare DHT22 Temperature-Humidity Sensor
Waveshare DHT22 Temperature-Humidity Sensor
Waveshare DHT22 Temperature-Humidity Sensor
Waveshare DHT22 Temperature-Humidity Sensor
What’s in the box
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Specifications
SKU: GE779EA72JF1RNAFAMZ
Product Line: Generic
Model: N/A
Production Country: China
Size (L x W x H cm): 10x10x5
Weight (kg): 0.02
Certifications: Fair Trade
Color: Multi
Main Material: N/A
From the Manufacturer: N/A
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