AHT20 온습도 센서 모듈-I2C
(Gravity: AHT20 Temperature and Humidity Sensor)
개요
- 본 제품은 AHT20 온습도 센서 모듈-I2C 입니다.
- I2C 인터페이스를 가지고 있으며, 2V-5V 전원으로 동작합니다.
특징
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Module Parameters
- Operating Voltage: DC2V-5V
- Output Signal: I2C
- I2C Address: 0x38
- Dimension: 30mm×20.5mm/1.18×0.81"
AHT20 Chip Parameters
Relative Humidity
- Resolution: 0.024 %RH
- Accuracy Error: ±2 %RH
- Repeatability: ±0.1 %RH
- Hysteresis: ±1 %RH
- Non-linear: ±0.1 %RH
- Response Time: 8S
- Operating Range: 0~100 %RH
- Long-term Drift: <0.5 %RH/yr
Temperature
- Resolution: 0.01℃
- Accuracy Error: ±0.3℃
- Repeatability: ±0.1℃
- Hysteresis: ±0.1℃
- Response Time: minimum 5S, maximum 30S
- Operating Range: -40℃~85℃
- Long-term Drift: <0.04℃/yr
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SHIPPING LIST
- Gravity: AHT20 Temperature and Humidity Sensor × 1
- Gravity-4P I2C/UART Sensor Cable × 1
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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 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.
Connection Diagram