DHT22 Temperature and Humidity Sensor SEN0137

June 12,2024

Compound digital temperature and humidity sensor. Includes moisture sensor and temperature measuring element. Temperature range: -40-80°C (±2%RH error). Interface sequence: VCC, GND, S. The DHT22 Temperature and Humidity Sensor is a compound digital temperature and humidity sensor which outputs calibrated digital signals. DHT22 includes a capacitive moisture sensor and a NTC temperature measuring element which is connected to a high-performance 8-bit microcontroller.

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【Specification】Operational voltage: 3.3V/5V. Temperature range: -40~80℃, accuracy ±0.5℃. Humidity range: 0%~99.9%RH, accuracy ±2%RH. 【Multifunctional

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