DHT22 AM2302

Description:

• Size: 28.2 mm (length) * 13.1 mm (width) * 10 mm (high)
• Weight: 6 g
• Working voltage: 3 V - 5.5 V
• The sensor models: the loose AM2302 temperature and humidity sensor
• Signal output form: digital signal
• Temperature measurement range: - 40°c to 80°c
• Measuring accuracy: 0.5°c
• The humidity measuring range: 0-100% RH
• Measuring accuracy: 2% RH
• Resolution: 16
• With fixed screw holes, convenient installation and fixation. Diameter of 2.6 mm

Module interface description:

• "+" : positive
• "-" : the power of anode
• "Out" : the microcontroller IO port