DHT21 Description
5 数字温湿度传感器 DHT21 注：DHT21 也叫 AM2301 9、 DHT21引脚说明 Pin 1 2 3 4 名称 VDD DATA GND NC 注释.
DHT21 is Digital temperature and humidity sensor manufactured by Aosong.
| Part Number | Description |
|---|---|
| DHT22 | Digital-output relative humidity & temperature sensor |
| DHT11 | Temperature and humidity Sensor |
| DHT12 | Digital Temperature Sensor |
5 数字温湿度传感器 DHT21 注：DHT21 也叫 AM2301 9、 DHT21引脚说明 Pin 1 2 3 4 名称 VDD DATA GND NC 注释.