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2pcs DHT22 AM2302 Digital Temperature and Humidity Sensor Module Temperature Humidity Monitor Sensor Replace SHT11 SHT15 for Arduino Electronic
77% of respondents would recommend this to a friend
TWD 630
Price Details
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*All items will import from 英國
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DHT22 digital temperature and humidity sensor ensures high reliability and excellent long-term stability.
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What Stands Out
產品詳情
Product Technical Details
| Manufacturer | diybits |
| Part number | Dht22-ams2302 |
| Item Weight | 10 g |
| Package Dimensions | 6 x 4 x 3 cm; 10 g |
| Item model number | std |
| Batteries included? | No |
| Batteries Required? | No |
| Guaranteed software updates until | unknown |
| Date First Available | 25 Nov. 2025 |
Who Should Buy?
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Arduino Hobbyists
Ideal for Arduino enthusiasts looking to integrate temperature and humidity monitoring into their DIY electronic projects.
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Environmental Monitoring
Useful for projects focused on environmental data collection, allowing effective tracking of temperature and humidity levels.
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Educational Purposes
Great for students learning about sensors and electronics, helping to facilitate hands-on experience with real-world applications.
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High Precision Needs
Not suitable for applications requiring high accuracy, as the DHT22 has a relative humidity accuracy of ±2-5%.
產品描述
客戶問題與解答
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問題:
What is the operating voltage range of the DHT22 sensor?
Answer: The operating voltage range is DC 3 to 5.5V. -
問題:
What is the accuracy of temperature and humidity measurements?
Answer: The temperature measurement accuracy is ± 0.5℃ and humidity measurement accuracy is ± 2% RH. -
問題:
Can I use this sensor without any additional components?
Answer: Yes, the DHT22 sensor can be used directly with Arduino or ESP8266 without the need for a pull-up resistor.
diybits Temperature Probes & Sensors std Editorial Review
The 2pcs DHT22 AM2302 Digital Temperature and Humidity Sensor Module has received a positive reception from customers engaging in DIY electronics and Arduino projects. Users appreciate its ease of integration and reliability, making it a popular choice for temperature and humidity monitoring applications. Many customers noted its accuracy in readings, which aligns well with their project requirements. The sensor's compatibility with various microcontrollers and the availability of libraries for Arduino add to its appeal, allowing both beginners and seasoned hobbyists to utilize the module effectively in their designs. Users have also praised the robust Construction of the module, contributing to its durability and longevity in various environmental conditions. The dual function of measuring both temperature and humidity has been beneficial for projects that require comprehensive climate monitoring. However, some users pointed out the need for calibration for precise readings, especially in professional applications, indicating that while the sensor performs well, enhancements could be made for more advanced use cases. In summary, the DHT22 AM2302 is a reliable and versatile sensor ideal for DIY enthusiasts. Its ease of use and solid performance make it a valuable addition to any electronics toolkit, despite minor calibration nuances for precision-demanding situations. **
Customer Reviews & Ratings
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5 星
36%
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4 星
0%
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3 星
30%
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2 星
34%
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1 星
0%
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優點
- Easy integration with Arduino and other microcontrollers
- Accurate temperature and humidity readings
- Durable Construction suitable for various environments
- Dual function for comprehensive climate monitoring
- Supported by available libraries for simple implementation
缺點
- May require calibration for precise readings in professional applications
Platform Trust & Buyer Confidence
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Product Price History
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特色和優勢
- Long-distance signal transmission capabilities.
- Completely interchangeable with other devices.
- Digital signal output with excellent stability.
- Temperature range of -40℃ to 80℃.
- Humidity range of 0% to 100% RH.
- Easy to integrate with Arduino or ESP8266, no pull-up resistor needed.
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