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The HTU21D is a high-precision digital temperature and humidity sensor module that provides accurate environmental measurements with low power consumption. It features a capacitive humidity sensor and a band-gap temperature sensor, making it ideal for weather monitoring, industrial automation, HVAC systems, and IoT applications. The sensor communicates via an I2C interface, ensuring easy integration with microcontrollers like Arduino, ESP8266, and Raspberry Pi.
HTU21D Temperature and Humidity Sensor Features:
Package Includes:
1 × HTU21D Temperature and Humidity Sensor Module
| Humidity Measurement Range | 0% to 100% RH |
|---|---|
| Humidity Accuracy | ±2% RH (Typical) |
| Temperature Measurement Range | -40°C to 125°C |
| Temperature Accuracy | ±0.3°C (Typical) |
| Operating Voltage | 1.5V – 3.6V DC |
| Communication Interface | I2C |
| Power Consumption | Ultra-low power design |
| Response Time | ≤ 5 seconds |
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