Moduł z czujnikiem wilgotności DHT22 (AM2302)
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€9.98
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Overview
This is a calibrated digital temperature and humidity module with onboard sensor DHT22 (AM2302), 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
Development Resources
Wiki : www.waveshare.com/wiki/DHT22_Temperature-Humidity_Sensor
Package Contains
- DHT22 Temperature-Humidity Sensor × 1
- XH2.54 3-pin wire × 1
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