DHT21 Overview
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 datasheet by Aosong.
| Part number | DHT21 |
|---|---|
| Datasheet | DHT21-Aosong.pdf |
| File Size | 1.04 MB |
| Manufacturer | Aosong |
| Description | Digital temperature and humidity sensor |
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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.
| Part Number | Description |
|---|---|
| DHT22 | Digital-output relative humidity & temperature sensor |
| DHT11 | Temperature and humidity Sensor |
| DHT12 | Digital Temperature Sensor |