Digital temperature and humidity sensor module with PCB, offering high‑precision measurement over a wide range. Ideal for microcontroller projects including Arduino, ESP32, and Raspberry Pi.
Only 5 left in stock!
Specification | Details |
|---|---|
Model | DHT22 (AM2302) Temperature & Humidity Sensor Module |
Operating Voltage | 3.0 V – 5.5 V DC |
Humidity Range | 0 % to 100 % RH |
Humidity Accuracy | ±2 % RH |
Humidity Resolution | 0.1 % RH |
Temperature Range | −40 °C to +80 °C |
Temperature Accuracy | ±0.5 °C |
Temperature Resolution | 0.1 °C |
Output Signal | Digital single‑wire data |
Communication Protocol | Single‑wire digital |
PCB Size | ~38 mm × 20 mm (module) |
Mounting | Fixed screw holes on PCB |
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