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

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.

Product Dimensions: 1.97 x 1.18 x 0.39 inches; 2.12 ounces Item model number: DHT22 Date First Available: December 2, 2024 Manufacturer: JESSINIE ASIN: B0DPG1ZN6T