广州奥松电子有限公司 Manuals

Guangzhou Aosong DHT11 Digital Temperature and Humidity Sensor Datasheet

The DHT11 is a calibrated digital temperature and humidity sensor that outputs data via a single‑wire serial interface. It integrates a resistive humidity element, an NTC temperature element, and an 8‑bit microcontroller, offering low power consumption and a compact 4‑pin package.

The document details performance parameters, recommended wiring, power supply requirements, pin definitions, and handling precautions, making it suitable for HVAC, automotive, data logging, consumer electronics, and other applications. This manual is written in Chinese.

Covers: Product Overview · Sensor Performance · Interface Description · Electrical Characteristics · Pin Definitions · Packaging Information