DHT12 Temperature and Humidity Sensor

Description

DHT12 sensor detect the surrounding humidity and temperature. This is an upgraded version of the classic DHT11 humidity temperature sensor and it is fully downward compatible, more precise and adds an I2C interface. It supports single bus and I2C communication

Features

• Compact size
• Low power consumption
• Low voltage operation

Standard I2C and 1-wire interface.

Specifications

• Sensing range
• Temperature: -20 ~ +60 C
• Humidity: 20-95 RH
• Humidity:
• Resolution: 0.1%RH
• Repeat: -+ 1%RH
• Precision 25C @ -+5RH
• Temperature:
• Resolution: 0.1C
• Repeat: -+0.2C
• Precision: 25C @ -+0.5C
• Power: DC 2.7-5.5V
• Normal current 1mA
• Standby current 60uA
• Sample cycle: > 2 seconds

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