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Item #:
72972251
DORHEA 2PCS DHT22 AM2302 Digital Temperature and Humidity Sensor Module Temperature Humidity Monitor Sensor 3Pins Module with Cable
Item #:
72972251
KES 1962
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Imported from USA store
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Order now and get it around Thursday, July 16
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AM2302 temperature range: -40 to 80 degree celsius, Humidity measuring range: 0~100%RH, Excellent long-term stability, No additional components needed, Single-bus digital signal output, Long distance signal transmission
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What Stands Out
High Accuracy
The DHT22 sensor offers exceptional accuracy in measuring temperature and humidity, ensuring reliable data for climate control applications, home automation, and various environmental monitoring systems.
Easy Integration
Designed with a user-friendly 3-pin interface, the DHT22 module easily integrates with various microcontrollers, making it an ideal choice for hobbyists and professionals alike looking to enhance their projects.
Robust Build
With a durable design and included cable, the DHT22 sensor is built to withstand environmental challenges, ensuring longevity and consistent performance in a wide range of applications.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Home HVAC Enthusiasts
Ideal for users wanting to monitor and control home heating, ventilation, and air conditioning systems for better comfort.
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DIY Project Makers
Great for hobbyists building weather stations, environmental monitoring devices, or other electronic projects needing temperature and humidity data.
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Educational Use
Perfect for students learning about electronics, programming, or environmental sciences in a hands-on manner with practical applications.
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Professional Climate Control
May not be accurate enough for professional applications that require precise measurements and advanced calibration techniques.
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Outdoor Use
Not suited for direct outdoor exposure without proper housing as the sensor can be affected by moisture and weather conditions.
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High Sensitivity Requirements
Unsuitable for industries or applications needing ultra-sensitive sensors with high precision or rapid response times.
Product Description
DORHEA 2PCS DHT22 AM2302 Digital Temperature and Humidity Sensor Module Temperature Humidity Monitor Sensor 3Pins Module with Cable
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Customer Questions & Answers
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Question:
What is the DHT22 AM2302 sensor used for?
Answer: The DHT22 AM2302 sensor is primarily used for measuring temperature and humidity in various applications. It provides accurate readings, making it ideal for home automation projects, climate control systems, and environmental monitoring. Industries like horticulture and HVAC utilize this sensor for optimal climate regulation. You can also use it in DIY electronics projects to monitor indoor conditions or connect it with microcontrollers like Arduino or Raspberry Pi for enhanced functionalities. -
Question:
How accurate are the measurements from the DHT22 AM2302 sensor?
Answer: The DHT22 AM2302 sensor offers high accuracy, with temperature readings accurate to ±0.5°C and humidity readings accurate to ±2-5% relative humidity. This precision makes it suitable for applications that require stringent environmental control, like greenhouses or laboratories. Its reliability ensures that your projects maintain the desired conditions for sensitive equipment or living organisms, enhancing performance and longevity. -
Question:
What is the operating voltage range for the DHT22 AM2302 sensor?
Answer: The DHT22 AM2302 sensor operates at a voltage range of 3.3V to 6V. This versatility allows for compatibility with various microcontrollers and development boards. It's important to maintain within this voltage range to ensure the sensor functions correctly and delivers accurate readings. You can use it easily with Arduino or similar platforms, enabling a wide range of projects without needing additional voltage regulators. -
Question:
Can the DHT22 AM2302 sensor be used outdoors?
Answer: While the DHT22 AM2302 sensor can function outdoors, it is recommended to house it in a protective enclosure to shield it from direct exposure to moisture and extreme weather. This ensures longevity and maintains consistent performance. Outdoor applications include weather stations or monitoring systems for outdoor gardens, where humidity and temperature data are imperative for plant health. -
Question:
How is the DHT22 AM2302 sensor connected to a microcontroller?
Answer: The DHT22 AM2302 sensor typically has three pins: VCC, GND, and DATA. Connect VCC to the power supply pin, GND to the ground, and DATA to a digital input pin on your microcontroller. You will need to install the appropriate library for your platform to read data from the sensor efficiently. This connection style allows you to create embedded projects that monitor environmental conditions in real-time. -
Question:
What type of cable is included with the DHT22 AM2302 sensor?
Answer: The DHT22 AM2302 sensor module typically comes with a 3-pin cable. This cable is convenient for easy connections to microcontrollers, reducing the clutter of additional wiring. The cable’s length is suitable for various applications, allowing flexibility in positioning the sensor where needed, whether it’s for indoor setups or outdoor monitoring systems. -
Question:
What is the response time of the DHT22 AM2302 sensor?
Answer: The DHT22 AM2302 sensor has a response time of about 2 seconds for temperature and humidity measurements. This rapid response time is beneficial in scenarios where environmental conditions fluctuate frequently, such as in HVAC systems or smart greenhouse controls. Quick refresh rates ensure that your system adjusts to changes in real-time, optimizing performance and energy usage. -
Question:
What microcontrollers are compatible with the DHT22 AM2302 sensor?
Answer: The DHT22 AM2302 sensor is compatible with various microcontrollers such as Arduino, ESP8266, and Raspberry Pi. These platforms support libraries that facilitate easy programming and sensor integration. This compatibility opens up a wide range of projects, from simple temperature monitoring to complex IoT applications, where multiple sensors can be used for data aggregation and analysis. -
Question:
How do I calibrate the DHT22 AM2302 sensor?
Answer: The DHT22 AM2302 sensor does not require calibration by the user under normal circumstances, as it is factory-calibrated. However, if the sensor shows significant deviations from expected measurements, consider using reliable reference devices to compare and adjust the readings in your software. For high-precision applications, routinely checking the sensor against calibrated instruments ensures consistent accuracy over time. -
Question:
Where can I buy 2PCS DHT22 AM2302 Digital Temperature and Humidity Sensor Module in Kenya?
Answer: You can buy the 2PCS DHT22 AM2302 Digital Temperature and Humidity Sensor Module from Ubuy in Kenya. Ubuy provides a convenient platform to purchase electronic components, often offering various shipping options and products. By visiting their website, you can find these sensors, check availability, and place your order with ease.
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Features & Benefits
- Temperature range: -40 to 80 degree celsius
- Humidity measuring range: 0~100%RH
- Excellent long-term stability
- No additional components needed
- Single-bus digital signal output
- Long distance signal transmission
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