DFRobot Fermion AHT20 Temperature and Humidity Sensor (Breakout)

The AHT20 is a high-precision but low-cost temperature and humidity sensor, which is equipped with an improved MEMS semiconductor capacitive humidity sensor element. It features a standard I2C interface and a wide voltage supply of 2V – 5V. And with the simple peripheral circuit, it performs stably even in harsh environments in the measuring range of -40~＋85℃.

This sensor can be widely used for measuring the environmental temperature and humidity of home electronic equipment, the temperature and humidity of automobiles, and so on.

Features:

1. Digital output, I2C interface
2. Excellent long-term stability
3. Quick response and strong anti-interference ability

Specifications:

1. Operating Voltage: DC2V~5V
2. Output Signal: I2C
3. I2C Address: 0×38
4. Relative humidity Resolution: 0.024 %RH
5. Accuracy Error: ±2% RH
6. Repeatability: ±0.1 %RH
7. Hysteresis: ±1 %RH
8. Non-linear: ±0.1 %RH
9. Response Time: 8S
10. Operating Range: 0~100 %RH
11. Long-term Drift: ＜0.5 %RH/yr

Package Includes:

1 x Fermion AHT20 Temperature and Humidity Sensor (Breakout)

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