GY-21 HTU21 Temperature and Humidity Sensor Module

The GY-21 HTU21 Temperature and Humidity Sensor Module is a versatile and cost-effective sensor for measuring humidity and temperature. Here are the details:

  Features:  

• Low cost and easy to use.
• High-accuracy digital humidity and temperature sensor.
• Ideal for environmental sensing and data logging.
• Suitable for weather stations or humidor control systems.
• Requires only two lines for I2C communication.

  Specifications:  

• Supply Voltage: 2.1V to 3.6V
• Low Power Consumption: 0.15uA typical
• Interface: I2C
• Resolution: 0.04%RH, 0.02°C
• Accuracy: ±2%RH, ±3°C
• Operating Voltage (VDC): 2.1 to 3.6
• Current Consumption: 0.15uA
• Resolution: 0.04%RH, 0.02°C
• Accuracy: ±2%RH, ±3°C
• Length (mm): 21
• Width (mm): 16
• Weight (gm): 1.02

  Package Includes:  

• 1 x GY-21 HTU21 Sensor Module
• 1 x 4 Pin Male Header