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DHT22 AM2302 Digital Temperature & Humidity Sensor
A low-cost digital temperature and humidity sensor with ultra-low power consumption.
- Model: AM2302
- Power supply: 3.3-5.5VDC
- Operating range: humidity 0-100%RH
- Accuracy: humidity 2%RH (Max 5%RH)
- Humidity Measurement Precision: 2-5% RH
- Temperature Measurement Precision: 0.5 deg C
- Length (mm): 33
- Width (mm): 15.5
- Height (mm): 8
- Weight (gm): 3
Features:
- AM2302 Type
- Ultra-Low Power
- No Additional Components Required
- Long-Distance Signal Transmission
The DHT22 AM2302 Digital Temperature & Humidity Sensor is a simple-to-use sensor that utilizes a capacitive humidity sensor and a thermistor for accurate measurements. It provides relative humidity and temperature readings with high precision. Please note that each sensor requires its own data pin for multiple sensor setups.
Simply connect the first pin to 3-5V power, the second pin to your data input pin, and the rightmost pin to ground. It is not Dallas One Wire compatible and has a 2-second data refresh rate.
* Images are for illustration only; actual product may vary.