
Description:
The DHT11 4-Pin Digital Temperature & Humidity Sensor Module is a reliable and cost-effective environmental sensing module designed to accurately measure temperature and relative humidity. Featuring a calibrated digital output, it eliminates the need for complex analog signal processing, making it ideal for beginners, students, and professionals. Operating on 3.3V to 5V DC, the module is fully compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers, making it perfect for IoT, smart home, weather monitoring, robotics, and automation projects.
With its compact design, low power consumption, and easy single-wire digital interface, the DHT11 sensor enables quick integration into a wide range of embedded systems. It provides stable and reliable environmental data for applications such as greenhouse monitoring, HVAC systems, indoor climate control, and educational electronics projects.
Specifications:
- Type: DHT11 4-Pin Sensor
- Operating Voltage: 3.5V to 5.5V
- Operating current: 0.3mA (measuring) 60uA (standby)
- Output: Serial data
- Temperature Range: 0°C to 50°C
- Humidity Range: 20% to 90%
- Resolution: Temperature and humidity both are 16-bit
- Accuracy: ±1°C and ±1%

Features:
- Measures temperature & humidity with reliable digital output.
- Factory-calibrated sensor for stable and accurate environmental readings.
- 3.3V–5V operating voltage compatible with most microcontrollers.
- Single-Wire Digital Interface for easy and fast integration.
- Low Power Consumption ideal for battery-powered and IoT devices.
- Compact 4-pin design for quick prototyping and embedded applications.
- Compatible with Arduino, ESP32, ESP8266 & Raspberry Pi.
- Fast Response & Long-Term Stability for dependable performance.
- Ideal for IoT, Weather Stations & Smart Home Projects.
- Perfect for Robotics, Automation & DIY Electronics Applications.
Package Included:
1 x DHT11 4-Pin Temperature and Humidity Sensor