DHT12 Digital Temperature and Humidity Sensor

Description

DHT12 Temperature and Humidity Sensor is an upgraded version of DHT 11 Sensor and is more precise. DHT12 Sensor has both single bus communication and I2C communication as well. When used in single bus communication it is compatible to DHT11.

Features of DHT12 Sensor

• Super compact size
• Super low power consumption
• Super low voltage operation
• Standard I2C and 1-wire interface.
• Semi conductor technology
• 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
• Pin interface : 1. VDD 2. SDA 3. GND 4. SCL (connect to GND when use as 1-wire)

Related Links

• Arduino Playground for DHT12 and others
• GITHUB for DHT12

Package Includes:

1 x DHT12 Digital Temperature and Humidity Sensor