MTDELE 3Pcs DHT22 AM2302 Digital Temperature and Humidity Sensor Module
Product Details
- Publisher: MTDELE
- Publication date: 0
- Dimensions: 2.8 x 1.3 x 0.6 cm
- DHT22 Temperature and humidity sensor：Compatible with for Arduino
- Size：28.2*13.1*5.5mm；Line length：155mm
- Voltage：3-5.5V
- Operating temperature：-40℃ - -80℃
- Commodities include：3Pcs Temperature and humidity sensor；9Pcs Connect Jumpers
Model: AM2302 Humidity Capacitor Digital Temperature and Humidity ModuleAM2302 Humidity Capacitor Digital Temperature and Humidity Module is a temperature and humidity composite sensor with calibrated digital signal output.It uses dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has extremely high reliability and excellent long-term stability.The sensor includes a capacitive humidity sensing element and a high-precision temperature measuring element, and is connected to a high-performance 8-bit microcontroller. Therefore, the product has the advantages of excellent quality, ultra-fast response, strong anti-interference ability, and extremely high cost performance.Each sensor is calibrated in an extremely precise humidity calibration room. The calibration coefficients are stored in the microcontroller in the form of a program, and these calibration coefficients are called in the sensor during the processing of the detection signal.The standard single bus interface makes system integration simple and fast. Ultra-small size, extremely low power consumption, and signal transmission distance of more than 20 meters make it the best choice for various applications and even for demanding applications.The product is 3-lead (single bus interface) for easy connection.Features: ultra-low energy consumption, long transmission distance, fully automated calibration, capacitive humidity sensor, fully interchangeable, standard digital single bus output, excellent long-term stability, high-precision temperature measuring element.1. Working voltage: 3V--5.5V2. Sensor model: AM2302 temperature and humidity sensor3. Signal output form: digital signal4. Temperature measurement range: -40℃--80℃5. Measurement accuracy: 0.5℃6. Humidity measurement range: 0--100%RH7. Measurement accuracy: 2%RH8. Resolution: 16 bitsWiring instructions:"+": connect to the positive pole of the power supply"-": connect to the negative pole of the power supply"out": connect to the IO port of the microcontrollerCompatible with HVAC, dehumidifiers, test and detection equipment, consumer products, automobiles, automatic control, data loggers, home appliances, humidity regulators, medical, weather stations, and other related humidity detection and control.
