Seeed Studio Grove DHT11 Temperature & Humidity Sensor
15 in stock
The Seeed Studio Grove DHT11 Temperature & Humidity Sensor is a pre-calibrated digital sensor module for measuring ambient temperature and relative humidity. It provides a simple Grove interface and is suitable for Arduino, Raspberry Pi, IoT and DIY electronics projects.
₹269.00 ₹299.00
15 in stock
Seeed Studio Grove DHT11 Temperature & Humidity Sensor
The Seeed Studio Grove DHT11 Temperature & Humidity Sensor is a pre-calibrated digital sensor module designed to measure ambient temperature and relative humidity. It combines a capacitive humidity sensing element with an NTC thermistor for temperature measurement.
The sensor provides digital data through a single-bus interface and uses the Grove connector system, making it convenient to connect to compatible development boards.
Features
- DHT11 digital temperature and humidity sensor
- Pre-calibrated digital output
- Relative humidity measurement
- Ambient temperature measurement
- Capacitive humidity sensing element
- NTC thermistor for temperature measurement
- Single-bus digital communication
- Low power consumption
- Grove-compatible connection
- Long-term stability
- Suitable for Arduino and Raspberry Pi
- Suitable for IoT and DIY electronics projects
Applications
- Ambient temperature monitoring
- Humidity monitoring
- Weather stations
- Humidity control systems
- Air-conditioning monitoring
- Arduino projects
- Raspberry Pi projects
- IoT applications
- Environmental monitoring
- Data logging
- Smart home projects
- Educational electronics projects
How It Works
The DHT11 measures relative humidity using its capacitive humidity sensing element and measures temperature using an NTC thermistor. The sensor processes the measurements and sends the temperature and humidity information digitally through its single-bus communication interface.
A compatible microcontroller or development board can read the digital data and use it for monitoring, display, logging or control applications.
Specifications
| Sensor Type | DHT11 |
|---|---|
| Sensor Brand | Seeed Studio |
| Humidity Measurement Range | 20% to 90% RH |
| Temperature Measurement Range | 0°C to +50°C |
| Humidity Accuracy | ±5% RH |
| Temperature Accuracy | ±2°C |
| Humidity Resolution | 1% RH |
| Temperature Resolution | 1°C |
| Operating Voltage | 3.3V to 5V |
| Communication | Single-Bus Digital |
| Output | Digital |
| PCB Size | 2.0 cm × 4.0 cm |
| Interface Connector | 2.0 mm Pitch Pin Header |
| Long-Term Stability | ±1% RH/year |
| Signal Collection Period | 2 seconds |
| Application | Temperature & Humidity Measurement |
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