The DHT-11 Digital Temperature And Humidity Sensor is a cost-effective and widely used device for measuring both temperature and humidity in various applications.
Developed by Aosong, this sensor employs a capacitive humidity sensor and a thermistor to detect the surrounding air conditions accurately.
Its low cost, high reliability, and long-term stability so make it a popular choice for hobbyists, students, and professionals alike.
The sensor’s ability to generate precise digital readings without the need for analog input pins simplifies the interfacing process.
However, it’s essential to note that the DHT-11 has some limitations.
Its sampling interval is restricted to once every 2 seconds, and compared to its counterpart.
the DHT22, it exhibits lower precision and accuracy within a smaller range of temperature and humidity.
Libraries and sample codes are readily available for popular microcontroller platforms like Arduino and Raspberry Pi, making it accessible to a broad user base.
The sensor’s breakout module enhances its usability by including a pull-up resistor, but simplifying the connection process to just three pins – Vcc, Gnd, and Output.
Additionally, an onboard LED, a bypass capacitor between Vcc and Gnd, and a pull-up resistor across the data line and Vcc contribute to the module’s robust design.
Whether used for educational purposes, DIY projects, or professional applications requiring basic temperature and humidity monitoring, the DHT-11 Digital Temperature And Humidity Sensor remains a reliable and cost-effective choice.
delivering consistent performance in diverse environments.
Specifications: –
- Power Supply： 3.3~5.5V DC
- Output： 4 pin single row
- Measurement Range： Humidity 20-90%RH， Temperature 0~50℃
- Accuracy： Humidity +-5%RH， Temperature +-2℃
- Resolution： Humidity 1%RH， Temperature 1℃
- Interchangeability： Fully Interchangeable
- Long-Term Stability： <±1%RH/year
To Learn More Visit our Website
For more information:-www.mifraelectronics.com
* Product Images are shown for illustrative purposes only and may differ from actual product.
Package Includes:
- 1 x DHT11 TEMPERATURE AND HUMIDITY SENSOR.
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