AM2301 Circuitrocks Temperature Humidity Digital Sensor Dht11 Dht22 Am2302 Am2320 Mth02 Arduino Modu

Product Description of Digital Temperature and Humidity Sensor (DHT21/AM2301)

1. Basic Parameters

- Name: Digital Temperature and Humidity Sensor

- Model: DHT21/AM2301

- Weight: Approximately 16g

- Size: 53.226.613.8mm

- Resolution: 0.1%RH

- Long - term Stability: Typical value ±1%RH/Year

- Accuracy: ±1℃

- Measurement Range: -20~60℃

2. Notes

Due to differences in display and lighting effects, the actual color of the item may slightly differ from that shown in the picture; manual measurement may result in an error of 1 - 2mm/g. Thank you for your understanding.

3. Pin Description

Red Pin (VDD): Power interface, compatible with 3.3V - 5.2V voltage

Yellow Pin (SDA): Bidirectional serial data port, responsible for data transmission

Black Pin (GND): Ground interface

4. Application Scope

It can be used in scenarios such as HVAC (Heating, Ventilation and Air - conditioning), test and detection equipment, automobiles, data loggers, consumer products, automatic control, weather stations, home appliances, humidity regulators, medical care, dehumidifiers, etc., suitable for temperature and humidity monitoring needs in multiple fields.