DHT11 Temperature and Humidity Sensor Module is a composite Sensor contains a calibrated digital signal output of the temperature and humidity. Application of a dedicated digital modules collection technology and the temperature and humidity sensing technology, to ensure that the product has high reliability and excellent long-term stability. The sensor includes a resistive sense of wet components and an NTC temperature measurement devices, and connected with a high performance 8-bit microcontroller.
Here are some key features and characteristics of the DHT11 sensor module:
- The DHT11 sensor is capable of measuring temperature within a specified range. The typical operating temperature range is 0°C to 50°C (32°F to 122°F).
- The sensor communicates with the microcontroller or other devices using a simple one-wire protocol. It sends a digital signal that needs to be processed by the connected device to obtain temperature and humidity values.
- The DHT11 typically operates on a 3.3V or 5V power supply.
- The module is compact and can be easily integrated into various electronic projects. It often comes with pre-soldered pins for easy connection to a microcontroller or development board.
- Common applications include weather stations, environmental monitoring systems, home automation projects, and other applications where monitoring temperature and humidity is essential.
Specifications of DHT11 Temperature and Humidity Sensor Module:
- Supply voltage-3.3~5.5V
- Measuring range-20~95%RH -0~60 C
- Accuracy-±5.0%RH ±2 C
- Low power consumption.
- Relative humidity and temperature measurement
- All calibration, digital output
- Excellent long-term stability
- No additional components
- Long distance signal transmission
- Ultra-low power
- 4-pin package
- Completely interchangeable