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Arduino
DHT11 Temp & Humidity Sensor
- Temperature and humidity sensor
- 0-50°C temperature range
- 20-80% RH humidity range
- Operating voltage 3.3V-5V
- 3 pins (VCC, GND, Data)
- 1 Hz sampling rate
- 2.5 mA operating current
- Digital single-wire interface
- Compatible with Arduino IDE
- All SMD construction
₨ 1,100
DHT11 Temp & Humidity Sensor
The DHT11 Temp & Humidity Sensor is a compact and reliable module designed for measuring temperature and humidity, ideal for IoT, home automation, and environmental monitoring projects. Operating at 3.3V-5V, it accurately measures temperatures from 0-50°C and humidity from 20-80% RH, making it suitable for weather stations, smart homes, and agricultural systems. The sensor features 3 pins (VCC, GND, Data) for easy integration with Arduino, Raspberry Pi, or other microcontrollers, delivering digital output via a single-wire protocol. Its low power consumption and fast response time ensure efficient performance in real-time applications. The DHT11 is compatible with Arduino IDE, simplifying programming and prototyping. Its robust, surface-mount design provides durability and a small footprint, perfect for both educational and professional use. The module includes an onboard LED for status indication, enhancing usability during setup and operation.
Specifications
| Parameter | Details |
|---|---|
| Operating Voltage | 3.3V-5V |
| Temperature Range | 0-50°C (±2°C) |
| Humidity Range | 20-80% RH (±5%) |
| Pins | 3 (VCC, GND, Data) |
| Sampling Rate | 1 Hz (once per second) |
| Operating Current | 2.5 mA (max) |
| Interfaces | Digital (single-wire) |
| Resolution | 1°C (temperature), 1% RH (humidity) |
| Response Time | 6-15 seconds |
| Sensor Type | Resistive humidity, NTC thermistor |
| Dimensions | 15 x 12 x 5 mm |
NOTE: Requires external connections for setup.
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