Sensors & Modules
DHT 11 Sensor
₹120.00
Price inclusive of GST (18.00%)
- Weight
- 5 g
- Length
- 2.60 cm
- Breadth
- 1.50 cm
- Height
- 0.80 cm
The DHT11 is a low-cost digital temperature and humidity sensor designed for hobby, educational, and basic IoT applications. It provides calibrated digital output, making it easy to interface with popular microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.
The DHT11 Temperature and Humidity Sensor combines a resistive humidity sensing element and an NTC temperature sensor with an 8-bit microcontroller to deliver accurate digital measurements through a single-wire interface. It requires minimal external components and operates on a wide supply voltage range of 3.3V to 5V.
The sensor is commonly used in weather stations, smart home automation, environmental monitoring, HVAC systems, greenhouse monitoring, and educational electronics projects. Its simple communication protocol and factory calibration make it ideal for beginners and rapid prototyping.
Dimensions & weight
- Weight
- 5 g
- Length
- 2.60 cm
- Breadth
- 1.50 cm
- Height
- 0.80 cm
Technical specifications
| Parameter | Value |
|---|---|
| Sensor Type | Digital Temperature & Humidity Sensor |
| Operating Voltage | 3.3V – 5V DC |
| Current Consumption | ≤2.5mA (during measurement) |
| Humidity Range | 20% – 90% RH |
| Humidity Accuracy | ±5% RH |
| Temperature Range | 0°C – 50°C |
| Temperature Accuracy | ±2°C |
| Resolution | 1°C, 1% RH |
| Sampling Rate | 1 reading per second |
| Communication | Single-wire digital interface |
| Compatible Boards | Arduino, ESP8266, ESP32, Raspberry Pi, STM32, etc. |