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Item #:
160604212
2Pcs DHT-11 DHT11 Temperature and Humidity Sensor Digital Temperature Humidity Sensor Module for Arduino Temperature Sensor 3.3V-5V
Item #:
160604212
GMD 816
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What Stands Out
Dual Functionality
This sensor measures both temperature and humidity, providing comprehensive environmental data ideal for various projects, enhancing its versatility for DIY enthusiasts and professionals alike.
Wide Voltage Range
Operates within a 3.3V to 5V range, making it compatible with numerous microcontrollers, ensuring ease of integration in both hobby and professional applications.
Digital Output
Offers reliable digital readings, eliminating the need for complex analog-to-digital conversion, simplifying usage and enhancing accuracy for precise environmental monitoring.
Product Details
Who Should Buy?
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Arduino Enthusiasts
Perfect for hobbyists looking to integrate temperature and humidity measurements into Arduino projects seamlessly.
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Educational Purposes
Ideal for students and educators in electronics and programming, fostering hands-on experience with sensors.
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Home Automation
Useful for DIY home automation projects to monitor indoor climate conditions effectively.
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Professional Applications
Not suitable for high-precision or industrial monitoring due to its limited accuracy and range.
Product Description
2Pcs DHT-11 DHT11 Temperature and Humidity Sensor Digital Temperature Humidity Sensor Module for Arduino Temperature Sensor 3.3V-5V
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the DHT-11 temperature and humidity sensor used for?
Answer: The DHT-11 sensor is primarily used for measuring temperature and humidity in various applications. It's a great choice for projects involving home automation, weather stations, and environmental monitoring. With its digital output, the sensor provides precise readings, making it easy to interface with microcontrollers like Arduino. Users often utilize it in DIY projects, such as smart gardens, where maintaining the right humidity and temperature levels is essential for plant growth. -
Question:
What is the voltage requirement for the DHT-11 sensor?
Answer: The DHT-11 sensor operates efficiently within a voltage range of 3.3V to 5V. This flexibility allows it to be used with various microcontroller platforms, including Arduino. In practical terms, this means you can easily integrate it into your projects without worrying about compatibility issues regarding power supply. For instance, when using an Arduino Uno, you can connect the sensor directly to its digital pins for quick testing and prototyping. -
Question:
How accurate is the DHT-11 sensor?
Answer: The DHT-11 sensor provides temperature readings with an accuracy of ±2°C and humidity readings with an accuracy of ±5% relative humidity. While it might not be the most precise sensor on the market, its cost-effectiveness and ease of use make it suitable for many DIY projects. For example, hobbyists often use it in basic weather stations where highly precise readings are not critical but still valuable for learning and experimentation. -
Question:
Can I use the DHT-11 sensor in outdoor projects?
Answer: While the DHT-11 sensor can technically be used in outdoor projects, it is essential to protect it from direct exposure to water and extreme weather conditions. Ideally, it should be housed in a protective casing to prevent damage. For instance, if you are building an outdoor weather station, consider incorporating a waterproof enclosure to shield the sensor while still allowing for accurate temperature and humidity readings. -
Question:
How do I connect the DHT-11 sensor to an Arduino?
Answer: Connecting the DHT-11 sensor to an Arduino is straightforward. The sensor has three pins: VCC, GND, and DATA. Connect the VCC pin to the Arduino's 5V pin, the GND pin to the ground, and the DATA pin to any digital pin on the Arduino. With the right libraries installed, you can begin reading the temperature and humidity data swiftly. This simple setup is great for prototyping, allowing beginner makers to jumpstart their projects quickly. -
Question:
What libraries are required to work with the DHT-11 sensor on Arduino?
Answer: To work with the DHT-11 sensor on Arduino, you need to install specific libraries such as the 'DHT sensor library' by Adafruit. These libraries streamline the process of reading data from the sensor and make it easier to integrate into your projects. After installing the library, you can quickly access functions that allow you to read temperature and humidity, making your coding experience smoother and more efficient for your projects. -
Question:
What are the limitations of the DHT-11 sensor?
Answer: The DHT-11 sensor has certain limitations, including its accuracy range and the maximum humidity it can measure (up to 80% relative humidity). Additionally, it has a slower response time (about 1 second), which may not be suitable for applications requiring rapid data acquisition. For hobbyists, these limitations may guide them to consider alternative sensors like the DHT-22 for more demanding applications, ensuring you select the right sensor for your project's requirements. -
Question:
Why choose a DHT-11 sensor over other temperature and humidity sensors?
Answer: Choosing the DHT-11 sensor over other options primarily comes down to its affordability and ease of use. It is an excellent choice for beginners and those working on budget-friendly projects, allowing users to gain experience without a significant investment. Many educators and makers appreciate it for basic educational setups in schools or workshops, where the focus is on learning the principles of temperature and humidity measurement. -
Question:
What coding examples are available for the DHT-11 sensor?
Answer: Numerous coding examples exist for the DHT-11 sensor, particularly in online forums and educational resources. You can find sample codes that demonstrate how to read temperature and humidity data, display it on an LCD or send it via serial communication. These examples can significantly aid beginners in understanding how to incorporate sensors into their Arduino projects, making it easier to learn and validate their concepts through practical implementations. -
Question:
Where can I buy 2Pcs DHT-11 DHT11 Temperature and Humidity Sensor Digital Temperature Humidity Sensor Module for Arduino in The Gambia?
Answer: You can buy the 2Pcs DHT-11 Temperature and Humidity Sensor Module for Arduino from Ubuy, which offers a wide selection of electronic components. Ubuy provides a user-friendly platform where you can easily search for the product, check its specifications, and purchase it with a variety of payment options. Whether you are a hobbyist or a professional, Ubuy is a reliable choice for obtaining this sensor in The Gambia.
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GMD 816
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Features & Benefits
- Includes 2 DHT-11 sensors for versatile use.
- Reliable measurement of temperature (0~60℃) and humidity (20%~90%RH).
- Easy installation with fixed bolt holes.
- Compatible with Arduino and operates on 3.3V-5V.
- Temperature error margin is only ±2℃.
- Humidity error margin is a minimal ±5%RH.
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