DHT22 AM2302 Humidity & Temperature Sensor

Name: DHT22 AM2302 Humidity & Temperature Sensor
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DHT22/AM2302 humidity sensor with digital temperature — a compact, reliable drop-in replacement for SHT10/11/15 (1 piece).

Last updated on April 1, 2026 6:27 pm

DHT22 AM2302 Humidity & Temperature Sensor

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Accurate, easy-to-integrate DHT22 AM2302 humidity and temperature sensor for reliable environmental monitoring in IoT and smart home projects.

Sensor type and output: DHT22 AM2302 humidity and temperature sensor with digital single-wire interface for straightforward microcontroller integration.
Measurement range: Humidity 0–100% RH; Temperature -40 to 80°C, covering common environmental conditions.
Accuracy: Humidity ±2% RH (20–80% RH); Temperature ±0.5°C for precise readings.
Electrical interface: Operating voltage 3–5.5V DC with low-power operation; pull-up resistor on the data line recommended.
Form factor and use cases: Compact sensor/module with header pins, ideal for DIY projects, home automation, environmental monitoring, and IoT devices.