5-Piece HTU21D Temperature and Humidity Sensor Module Breakout

Description

• HTU21D digital humidity and temperature sensor with low cost, easy operation, and high accuracy.
• Ideal for environmental sensing, data logging, weather stations, and humidor control systems; uses I2C communication.
• Four pins: VCC, GND, and two I2C data lines; includes 4.7 k I2C pull-up resistors that can be disabled when using multiple I2C devices.

The HTU21D is a low-cost, easy-to-use, highly accurate digital humidity and temperature sensor. It is suitable for environmental sensing, data logging, weather stations, and humidor control systems. Two lines are required for I2C communication to obtain relative humidity and temperature readings. Power supply: 1.53.6 V Humidity measurement range: 0100% RH Temperature measurement range: 40C to 105C Maximum power consumption: 2.7 W Communication: I2C Humidity accuracy (10% RH to 95% RH): 2% RH Humidity delay: 1% RH Measurement time: 50 ms Annual drift: 0.5% RH/year Response time: 5 s Approximate size: 1.5 1.6 cm Package contains: 5 HTU21D temperature and humidity sensor modules.

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