DHT22 Temperature and Humidity Sensor

DFRobotSKU: RB-Dfr-556
Manufacturer #: SEN0137

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Sale price $8.90
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In stock

Description

  • 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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