DHT11
Part Number: DHT11
Manufacturer/Brand: AOSONG
Description: Digital temperature and humidity sensor, 3.3V to 5.5V voltage ranging, 2 seconds sampling period, DIP4 package.
Product Category: Sensors, Temperature and Humidity Sensor
Package/Case: DIP4
Stock Condition: 3,500, Can Ship in 48 Hours
Minimum: 1 Multiple: 1 Price For: Each
Quantity | Price |
---|---|
1+ | $1.101 |
10+ | $0.974 |
100+ | $0.763 |
500+ | $0.727 |
1000+ | $0.709 |
About DHT11
The DHT11 digital temperature and humidity sensor is a versatile and reliable composite sensor that provides accurate measurements of temperature and humidity. It utilizes advanced digital modules and sensing technology to ensure high reliability and long-term stability. The sensor includes both a resistive wetness component and an NTC temperature measurement device, which are connected to a high-performance 8-bit microcontroller.
With its compact DIP4 package, the DHT11 sensor is easy to install and integrate into various applications. It boasts an impressive accuracy, with a ±5% RH (relative humidity) and ±2°C temperature deviation. The measuring range for humidity spans from 5% to 95% RH, while the temperature range is -20°C to 60°C.
The DHT11 sensor operates with a fast sampling period of 2 seconds, allowing for quick and efficient data collection. It can be powered by a supply voltage ranging from 3.3V to 5.5V, providing flexibility in different electronic systems. The sensor’s wide range of features and specifications make it suitable for a variety of applications, including environmental monitoring, HVAC systems, weather stations, and home automation.
Features
- Accurate Measurements: The DHT11 sensor provides precise measurements of temperature and humidity, with an accuracy of ±5% RH and ±2°C temperature deviation. This ensures reliable and consistent data.
- Wide Measuring Range: The sensor can measure humidity within a range of 5% to 95% RH, making it suitable for environments with varying levels of moisture. It also measures temperature in the range of -20°C to 60°C, allowing for monitoring in diverse temperature conditions.
- Compact Design: With its DIP4 package, the DHT11 sensor is compact and easy to install. This makes it convenient to integrate into different electronic systems and devices.
- Fast Sampling Period: The sensor has a sampling period of just 2 seconds, enabling quick and efficient data collection. This ensures timely updates on temperature and humidity readings.
- Flexible Power Supply: The DHT11 sensor can be powered by a supply voltage ranging from 3.3V to 5.5V. This flexibility allows for seamless integration into various electronic systems.
Specifications
Product Attribute | Attribute Value |
Categories | Sensors Temperature and Humidity Sensor |
Manufacturer | AOSONG |
minimal hysteresis | ±0.3% RH and ±0.3°C |
deviations | ±1% RH and ±1°C |
temperature range | -20°C to 60°C |
humidity spans | 5% to 95% RH |
Sampling Period | 2S |
Supply Voltage | 3.3~5.5V |
Applications
- Environmental Monitoring: The accurate temperature and humidity measurements provided by the DHT11 sensor make it suitable for monitoring environmental conditions in industries, laboratories, and greenhouses.
- HVAC Systems: The sensor can be used in heating, ventilation, and air conditioning (HVAC) systems to ensure optimal temperature and humidity control, improving comfort and energy efficiency.
- Weather Stations: With its ability to measure temperature and humidity over a broad range, the DHT11 sensor can be utilized in weather stations for real-time weather monitoring and forecasting.
- Home Automation: The sensor can be integrated into smart home systems to monitor and control indoor climate conditions, enabling efficient energy management and creating a comfortable living environment.
Datasheet Download: DHT11 Datasheet
ECAD Model: PCB Symbol and Footprint
- Shipped from: Shenzhen warehouse
- Shipment way: DHL/Fedex/TNT/UPS/EMS
- Expected Shipping Date: 1 to 3 days
- Our Lead-Time: 5-7 days
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