DHT22 Digital Temperature and Humidity Sensor – Single Wire Interface
QAR 27.00/ unit
Arrives by 17 October · Standard · Delivery from QAR 50
Express: 15 October · Economy: 21 October
Description
The DHT22 is a calibrated digital temperature and humidity sensor designed for accurate environmental monitoring. It uses a single-wire digital interface to provide reliable measurements with minimal external components. Operating over a wide voltage range, it delivers stable performance for both humidity and temperature sensing. The sensor supports a broad measurement range with good accuracy and low power consumption. It is suitable for embedded systems, data logging, and environmental control applications. Features • Digital temperature and humidity sensor • Single-wire digital communication interface • Factory-calibrated output data • Wide operating voltage range • Low measuring current consumption • Ultra-low standby current • Full-range humidity measurement • Wide temperature sensing range • Stable and repeatable readings Toutrials • Voltaat Youtube Channel • ESP32 Tutorial - DHT11/DHT22 (Temperature and Humidity Sensor)
Specifications
| Operating Voltage | 3.3–6 V DC |
|---|---|
| Measuring Current | 1–1.5 mA |
| Standby Current | 40–50 µA |
| Humidity Range | 0–100 % RH |
| Humidity Accuracy | ±2 % RH |
| Temperature Range | –40 to 80 °C |
| Temperature Accuracy | ±0.5 °C |
| Output Signal | Digital (single-wire) |
| Calibration | Factory calibrated |
| Typical Applications | Environmental monitoring, embedded systems |
- Category
- Sensors