GY-21 HTU21 Temperature and Humidity Sensor Module

GY-21 HTU21 Temperature and Humidity Sensor Module

Features:
Precision Relative Humidity Sensor
± 3% RH (max), 0-80% RH
High Accuracy Temperature Sensor
±0.4 °C (max), -10 to 85 °C
0 to 100% RH operating range
Up to -40 to +125 °C operating range
Wide operating voltage (1.9 to 3.6 V)
Low Power Consumption 150 A active current
60 nA standby current
Factory-calibrated
I2C Interface
Integrated on-chip heater
3×3 mm DFN Package
Excellent long term stability
Optional factory-installed cover
Low-profile
Protection during reflow
Excludes liquids and particulates
Applications:
HVAC/R
Thermostats/humidistats
Respiratory therapy
White goods
Indoor weather stations
Micro-environments/data centers
Automotive climate control and defogging
Asset and goods tracking
Mobile phones and tablets
Size: 1.3*1cm/0.51*0.39″