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Item #:
91549295
3Pcs DHT22 AM2302 Digital Temperature and Humidity Sensor Module
86% of respondents would recommend this to a friend
Item #:
91549295
GYD 3434
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Compatible with for Arduino Electronic DIY, these sensors are perfect for your environmental monitoring projects.
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What Stands Out
High Accuracy
Provides precise temperature and humidity readings, ensuring reliable data for your electronic projects, making it ideal for HVAC systems, weather stations, and indoor gardening.
Arduino Compatible
Easily integrates with Arduino boards, allowing DIY enthusiasts to quickly develop projects, enhancing learning opportunities in electronics and programming.
Multiple Modules
Includes three sensors in a single package, offering exceptional value for budget-conscious makers while enabling parallel projects or redundancy in critical applications.
Product Details
| Connectivity Technology | USB, GPIO, I2C, Serial |
| Operating System | Linux, Windows |
| Compatible Devices | Arduino, Computers, Microcontrollers |
| Processor Count | 1 |
| Total Usb Ports | 1 |
| Item Dimensions L x W x H | 1.11"L x 0.52"W x 0.22"H (2.8 x 1.3 x 0.6 cm) |
| Brand | MTDELE |
| Model Name | MTDELE 3Pcs DHT22 Digital Temperature and Humidity Sensor AM2302 Module |
| Built-In Media | 3Pcs DHT22 Temperature and humidity sensoruff1b9Pcs Connect Jumpers |
| Number of Items | 3 |
| UPC | 705252438211 |
| Item Highlight | Replace SHT11 SHT15, Compatible With Arduino |
| Manufacturer | MTDELE |
| Included Components | 3Pcs DHT22 Temperature and humidity sensoruff1b9Pcs Connect Jumpers |
Who Should Buy?
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Hobbyist Projects
Ideal for electronics enthusiasts building DIY projects involving temperature and humidity monitoring for home automation.
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Educational Purposes
Useful for students learning about sensors in electronics courses, providing hands-on experience with data collection.
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Weather Stations
Great for amateur meteorologists wanting to set up personal weather stations to track local climatic conditions.
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Professional Applications
Not suitable for industrial or professional applications requiring high precision and reliability in sensitive environments.
Product Description
3Pcs DHT22 AM2302 Digital Temperature and Humidity Sensor Module
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the DHT22 sensor and how does it work?
Answer: The DHT22, also known as the AM2302, is a digital temperature and humidity sensor. It works by measuring the ambient temperature and humidity levels using a capacitive humidity sensor and a thermistor for temperature reading. The sensor outputs a digital signal, allowing easy integration with microcontrollers like Arduino. This module enables DIY projects such as weather stations, smart home automation, and environmental monitoring systems. -
Question:
What Arduino boards are compatible with the DHT22 sensor?
Answer: The DHT22 sensor is compatible with a variety of Arduino boards, including the Arduino Uno, Nano, and Mega. Since it operates using digital communication, it can be easily connected to these boards using a few jumper wires. This compatibility makes it ideal for hobbyists and makers who are looking to incorporate temperature and humidity monitoring into their projects. -
Question:
How accurate is the DHT22 sensor?
Answer: The DHT22 sensor offers a temperature accuracy of ±0.5°C and a humidity accuracy of ±2-5% RH. This level of precision makes it suitable for a range of applications, including climate control systems and greenhouse monitoring. While it's not as precise as some high-end sensors, its affordability and simplicity make it a popular choice among DIY enthusiasts. -
Question:
Can I use the DHT22 sensor outdoors?
Answer: Yes, the DHT22 sensor can be used outdoors; however, it is important to protect it from direct exposure to rain and prolonged sunlight. Enclosing the sensor in a weatherproof case will help maintain its performance. Many users integrate it into outdoor weather stations or agricultural systems to monitor real-time environmental conditions. -
Question:
What kind of projects can I create with the DHT22 sensor?
Answer: The DHT22 sensor can be used in various projects, including home automation systems, DIY weather stations, and smart gardening setups. For example, you can create a weather station that displays real-time temperature and humidity on an LCD screen, allowing you to monitor conditions from anywhere. It’s also great for controlling HVAC systems based on current temperature and humidity levels. -
Question:
What libraries are recommended for using the DHT22 with Arduino?
Answer: For Arduino users, libraries such as the Adafruit DHT library or the DHT sensor library by Seeed Studio are recommended. These libraries simplify the process of interfacing the DHT22 sensor with Arduino by providing functions to read temperature and humidity easily. This makes development quicker and more user-friendly, especially for beginners. -
Question:
How do I connect the DHT22 sensor to an Arduino?
Answer: To connect the DHT22 sensor to an Arduino, you'll need to connect the VCC pin to a 5V power supply, the GND pin to ground, and the data pin to a digital pin on the Arduino (commonly pin 2 or 3). Be sure to also use a pull-up resistor (about 4.7k ohm) between the data pin and VCC to ensure stable communication. This straightforward wiring enables you to start collecting data immediately. -
Question:
Is the DHT22 sensor programmable?
Answer: Yes, the DHT22 sensor is programmable when used with a microcontroller like Arduino. You can write custom code to manipulate how the sensor reads temperature and humidity, logs data, or triggers specific actions in response to environmental changes. This versatility makes it suitable for a wide range of applications, from simple monitoring to complex control systems. -
Question:
What is the operating temperature and humidity range of the DHT22?
Answer: The DHT22 sensor operates within a temperature range of -40 to 80°C and a humidity range of 0 to 100% RH. This broad range allows users to employ it in various scenarios, from cold-storage monitoring to comfortable indoor climates. It’s a reliable choice for both indoor and outdoor applications, providing consistent data across diverse environments. -
Question:
Where can I buy 3Pcs DHT22 Digital Temperature and Humidity Sensor AM2302 Module for Arduino Electronic DIY?
Answer: You can buy the 3Pcs DHT22 Digital Temperature and Humidity Sensor AM2302 Module from Ubuy in Guyana. Ubuy offers a reliable shopping experience, ensuring that you can easily purchase this essential electronic component for your Arduino projects, along with potential deals and convenient access to related products.
MTDELE Single Board Computers Editorial Review
3Pcs DHT22 AM2302 Digital Temperature and Humidity Sensor Module provides accurate measurements with remarkable compatibility. Users have successfully connected them with Arduino systems and other compatible devices, showcasing easy integration out of the box. This module features connectivity through USB, GPIO, I2C, and Serial, making it versatile for various applications. Reviewers have noted the exceptional value, as the sensors perform reliably over extended use, even interfacing seamlessly with platforms like Home Assistant and ESPHome. A minor observation mentioned was that the pins were slightly angled upon soldering, but this was easily fixed, allowing for a reliable connection on breadboards. Overall, these sensors are praised for their effectiveness and affordability.
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Pros
- Easy integration with Arduino and other devices
- Reliable performance for temperature and humidity
- Work seamlessly with Home Assistant
- Excellent value with three sensors included
- Uncomplicated to set up and use
Cons
- Pins may require adjustment for optimal breadboard use
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GYD 3434
Order now and get it around Wednesday, October 07
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Features & Benefits
- Includes 3 DHT22 temperature and humidity sensors.
- Perfect for Arduino Electronic DIY projects.
- Compact size: 28.2*13.1*5.5mm.
- Line length of 155mm for flexible installation.
- Operates within a voltage range of 3-5.5V.
- Wide operating temperature range: -40℃ to 80℃.
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