HTU21D Humidity Sensor Module I2C

Features:

• Highly accurate, easy to use digital humidity and temperature sensor
• Ideal for environmental sensing and data logging
• Suitable for weather stations and humidor control systems.
• Uses two pins for I2C communication
• Measures relative humidity and temperature
• Pinout:
  • VCC: Power
  • GND: Ground
  • DA: I2C Data Pin
  • CL: I2C Clock Pin
• Built in 4.7K pull up resistors
• Pull up resistors can be disabled for hooking up multiple I2C devices on the same bus
• Power supply: 1.5V - 3.6V DC
• Humidity measure range: 0-100% RH
• Temperature measure range: -40C to 105C
• Max. power consumption: 2.7uW
• Communication: I2C
• Humidity precision (10%RH to 95%RH): 2%RH
• Humidity delay: +/-1% RH
• Measure time: 50ms
• Year drift: -0.5% RH / year
• Response time: 5s