DHT11 Temperature & Humidity Sensor Module for Arduino, ESP32 & Raspberry Pi
Monitor environmental conditions with the DHT11 Temperature & Humidity Sensor Module, compatible with Arduino, ESP32, Raspberry Pi, NodeMCU, STM32, and other microcontrollers. This digital sensor accurately measures ambient temperature and relative humidity using a single-wire digital interface, making it ideal for weather stations, smart homes, IoT, greenhouse monitoring, HVAC systems, environmental monitoring, and STEM education.
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DHT11 Temperature & Humidity Sensor Module for Arduino, ESP32 & Raspberry Pi
The DHT11 Temperature & Humidity Sensor Module is one of the most popular environmental sensors used in Arduino, ESP32, Raspberry Pi, and IoT projects. It combines a digital temperature sensor and a capacitive humidity sensor into a compact module, providing reliable measurements of ambient temperature and relative humidity.
Using a single-wire digital communication interface, the DHT11 is easy to integrate with Arduino Uno, Nano, Mega, ESP32, Raspberry Pi, ESP8266 NodeMCU, STM32, and many other development boards. Its simplicity and low cost make it an excellent choice for beginners, students, makers, and professionals developing environmental monitoring applications.
Whether you're building a weather station, greenhouse controller, smart home automation system, or classroom electronics project, the DHT11 offers an easy and dependable solution for measuring environmental conditions.
Key Features
- Digital Temperature & Humidity Sensor
- Measures Ambient Temperature
- Measures Relative Humidity
- Single-Wire Digital Interface
- Stable and Reliable Performance
- Factory Calibrated
- Compact PCB Module
- Low Power Consumption
- Fast Digital Output
- Easy Microcontroller Integration
- Compatible with Arduino, ESP32, Raspberry Pi, NodeMCU, and STM32
- Ideal for IoT, Smart Home, Robotics, and STEM Education
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Temperature & Humidity Sensor Module |
| Sensor Model | DHT11 |
| Measurement Parameters | Temperature & Relative Humidity |
| Output | Digital |
| Operating Voltage | 3.3V – 5V DC |
| Communication Interface | Single-Wire Digital |
| Temperature Range | 0°C to 50°C |
| Humidity Range | 20% to 90% RH |
| Temperature Accuracy | ±2°C |
| Humidity Accuracy | ±5% RH |
| Sampling Rate | Approximately 1 Reading/Second |
| Compatibility | Arduino, ESP32, Raspberry Pi, NodeMCU, STM32 |
Applications
- Weather Stations
- Smart Home Automation
- Greenhouse Monitoring
- HVAC Systems
- Environmental Monitoring
- Indoor Climate Monitoring
- IoT Projects
- Robotics
- Agriculture Monitoring
- Smart Farming
- Educational Electronics
- Embedded Systems
- DIY Electronics
- Engineering Projects
- STEM Education
Package Includes
- 1 × DHT11 Temperature & Humidity Sensor Module
Why Buy from Horizocart?
- Genuine quality-tested sensor modules
- Reliable temperature and humidity monitoring
- Fast shipping across India
- Secure packaging
- Competitive pricing
- Trusted electronics and IoT supplier
- Excellent customer support
- Ideal for students, makers, engineers, and professionals
Frequently Asked Questions
Q. Is this compatible with Arduino Uno?
Yes. The DHT11 is fully compatible with Arduino Uno, Nano, Mega, Leonardo, and other Arduino-compatible boards.
Q. Can I use it with ESP32?
Yes. It works seamlessly with ESP32 using a single digital GPIO pin.
Q. Does it work with Raspberry Pi?
Yes. The DHT11 can be connected directly to Raspberry Pi GPIO pins using supported Python libraries.
Q. What does the DHT11 measure?
The sensor measures:
- Ambient Temperature
- Relative Humidity
Q. How often can the sensor update readings?
The DHT11 typically provides one reading per second.
Q. What is the difference between DHT11 and DHT22?
The DHT22 offers a wider measurement range and higher accuracy, while the DHT11 is a cost-effective solution for basic environmental monitoring.
Q. Is this suitable for weather station projects?
Yes. It is widely used in weather stations, smart home automation, greenhouse monitoring, and IoT environmental monitoring projects.
