DHT22 Sensor
The DHT22 is a low-cost digital temperature and humidity sensor. It provides calibrated digital output for accurate environmental monitoring in Arduino and IoT projects.
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₹127.00
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About DHT22 Sensor
Technical Specifications
| Model | DHT22 (AM2302) |
|---|---|
| Operating Voltage | 3.3V - 6V DC |
| Operating Current | 0.3mA (measuring), 60µA (standby) |
| Output Signal | Single-bus digital |
| Temperature Range | -40°C to 80°C |
| Temperature Accuracy | ±0.5°C |
| Humidity Range | 0% - 100% RH |
| Humidity Accuracy | ±2% RH (Max ±5% RH) |
| Resolution | 0.1°C, 0.1% RH |
| Response Time | 2 seconds |
| Dimensions | 14mm x 18mm (approx) |
| Pins | 4 (VCC, Data, Not Connected, GND) |
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