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DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY

KWD 4.500
– 1 +

Special Features

  • The DHT22 Digital Temperature and Humidity Sensor is a composite temperature and humidity sensor with a calibrated digital signal output.DHT22 Digital Temperature and Humidity Sensor It applies specialized digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and excellent long-term stability.The sensor consists of a capacitive humidity element and a NTC temperature element, and is connected to a high-performance 8-bit microcontroller.
  • 【Product Parameters】 Size:28.2mm(L)*13.1mm(W)*5.5mm(H). Humidity measurement range:0%~99.9% (0℃-50℃ range). Humidity Measurement Error: ±2%. Temperature Measurement Range: -40℃～80. Temperature measurement error: ±0.5℃ MAX±1℃. Resolution: 16 bits. Sampling period:2s. Working voltage:3V--5.5V. With fixing screw holes for easy installation and fixing. Hole diameter 2.6mm, with matching Dupont cable length 20CM.
  • 【Applications】 HVAC, dehumidifiers, test and inspection equipment, consumer products, automotive, automation, data loggers, appliances, humidity regulators, medical, weather stations, and other related humidity detection and control. 【Product Highlights】 Ultra-low power consumption, long transmission distance, fully automated calibration, capacitive humidity sensitive element, fully interchangeable, standard digital single bus output,Excellent long-term stability.
  • 【Pin Assignment】 VDD Power (3.3V-5.5V). SDA Serial Data, Bidirectional Port. NC Null. GND Ground. 【Relative Humidity and Temperature Measurement】 Fully calibrated, digital output;Excellent long-term stability;No additional parts required; Ultra-long signal transmission distance;Ultra-low power consumption;Fully interchangeable;The single-wire serial interface makes system integration quick and easy. Ultra-small size, very low power consumption, and signal transmission distance up to 20 meters.
  • 【Product Overview】 The Humidity Capacitance Digital Temperature and Humidity Module is a temperature and humidity composite sensor with a calibrated digital signal output. It applies specialized It applies specialized digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and excellent long-term stability. The sensor The sensor consists of a capacitive humidity sensing element and a high precision temperature measuring element.

Description

1. High Precision and Reliability:The DHT22 Digital Temperature and Humidity Sensor delivers precise measurements with a temperature accuracy of ±0.5℃ and humidity accuracy of ±2%.
Its advanced sensing technology ensures reliable performance across a wide range of applications,
from HVAC systems to consumer electronics.
2. Efficient and Long-Range Signal Transmission:Designed for ultra-low power consumption,
this sensor supports long-distance signal transmission of up to 20 meters.
Its compact size and efficient design make it an excellent choice for energy-conscious projects requiring extensive coverage.
3. Easy Integration and Versatile Use:Featuring a single-wire serial interface,
the DHT22 ensures quick and hassle-free integration into various systems.
Ideal for automation, data logging, and medical equipment,
this sensor adapts seamlessly to diverse environments and requirements.
4. Robust Design with Superior Stability:Each sensor undergoes rigorous calibration in a high-precision humidity chamber,
resulting in exceptional long-term stability and resistance to interference.
The robust design guarantees consistent performance even in demanding conditions.
5. User-Friendly Installation:The DHT22 comes in a 4-pin single-row package with fixing screw holes for easy mounting.
Its plug-and-play design, along with included Dupont cables, simplifies the installation process,
making it a practical solution for both professional and DIY applications.

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