DHT21 Digital TH Sensor for Arduino
DHT21 Digital TH সেন্সর ফর Arduino
DHT21 AM301 Digital Temperature & Humidity Sensor for Arduino
Shell material: ABS plastic
Temperature: resistive sensor
Humidity: capacitive sensor
Temperature Range:-40℃~+80℃
Humidity Range :0~99.9%RH
Temperature Accuracy: ±0.5℃
Humidity Accuracy: ±3% RH (10 ... 90%RH)
Power supply: 3.1-5.5V DC
Ultra-low power
Transmission distance
Fully automated calibration using capacitive humidity sensor
Completely interchangeable
Single-bus standard digital output
Excellent long-term stability
High precision NTC
Applications:
HVAC, dehumidifiers, testing and detection equipment, consumer goods, automotive, automatic control, data logging, home appliances, humidity regulator, medical, weather, and other relevant humidity detection control.
