DHT22 Temperature and Humidity Sensor — PCBs – Breakout Boards – DIY Kits
DHT22 Temperature and Humidity Sensor — PCBs – Breakout Boards – DIY Kits。售价 0.99 USD，当前有货，SKU NULL，归类于 PCBs – Breakout Boards – DIY Kits，页面可抽取 3 项量化参数。
- SKU
- NULL
- Price
- 0.99 USD
- Stock
- 有货
- Category
- PCBs – Breakout Boards – DIY Kits
适用场景 (Applicable scenarios)
- 无人机载荷：航拍、测绘、气体检测与巡检
核心参数 (Core specifications)
- 价格 / Price：0.99 USD
- Voltage Rated：3.3V to 5V
- 1Hz
- 0.1%
竞品对比 (Competitor comparison)
- 本站现价 0.99 USD；同级竞品报价需商家提供后补全
- 可核对型号 SKU：NULL，便于与竞品逐项对照
- 已公开 3 项量化参数（见上节），可直接与竞品同参数比较
- 待商家补充：原厂/第三方参考价与差异结论
常见问题 (FAQ)
DHT22 Temperature and Humidity Sensor 多少钱？ / How much does it cost?
DHT22 Temperature and Humidity Sensor 现价 0.99 USD，库存状态：有货。
DHT22 Temperature and Humidity Sensor 的 SKU / 型号是什么？ / What is the SKU?
SKU：NULL。
DHT22 Temperature and Humidity Sensor 的核心参数有哪些？ / What are the key specifications?
Voltage Rated：3.3V to 5V；1Hz；0.1%。
DHT22 Temperature and Humidity Sensor 属于哪个类目？ / Which category is it in?
类目：PCBs – Breakout Boards – DIY Kits。
DHT22 Temperature and Humidity Sensor 适合哪些使用场景？ / What is it used for?
PCBs – Breakout Boards – DIY Kits 相关场景：无人机载荷：航拍、测绘、气体检测与巡检。
The DHT22 is the more expensive version of the DHT11 sensor which obviously has better specifications. Its temperature measuring range is from -40 to +125 degrees Celsius with +-0.5 degrees accuracy, while the DHT11 temperature range is from 0 to 50 degrees Celsius with +-2 degrees accuracy.
Technical Specifications
Voltage Rated: 3.3V to 5V
Sampling rate of 1Hz
high-accuracy measurements with a resolution of 0.1 degrees Celsius for temperature and 0.1% for humidity
There is an Arduino library and example code available here.
More Information
Same Spec Items
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SKU
A-7803
Manufacturer
Aosong
MPN
DHT22
Can be used with
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