DHT22 temperature and humidity sensor
$1.001pcs
The DHT22 (AM2302) temperature and humidity sensor provides you with industrial-grade high-precision measurements
| Dimensions | 25 × 15 × 7.7 mm |
|---|---|
| Brand |
easyelecmodule |
3583 in stock
Product Description
The DHT22 (AM2302) Temperature and Humidity Sensor is a high-performance digital device that provides calibrated outputs for both temperature and humidity. It integrates a capacitive humidity sensor, a precise NTC temperature element, and an internal 8-bit microcontroller to ensure high accuracy, fast response, and excellent long-term stability. Thanks to its strong anti-interference capability and simple single-wire interface, it is easy to integrate into various systems. With compact size, low power consumption, and a transmission distance exceeding 20 meters, the DHT22 is widely used in environmental monitoring, industrial control, and smart home applications.
Materials
| Component | Material & Specifications |
|---|---|
| Sensor Module | ABS material Excellent impact/heat/low-temp/chemical resistance, strong electrical performance, stable dimensions, high surface gloss |
| Metal pins | Metal Four-pin single row pin configuration |
Product Features
Application Areas
Testing and inspection equipment, consumer electronics, automobiles, data loggers, home appliances, humidity regulators, medical, meteorological stations, and various other fields related to temperature and humidity detection.
Pin Description
| Pin | Description |
|---|---|
| Vcc | Connect to 3.3V |
| DATA | Used for communication between sensor and microcontroller (connect to Arduino digital signal interface) |
| NC | Not connected |
| GND | Connect to the ground of Arduino development board |
Real shot effect picture display
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
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