DHT22 high-precision single-bus digital temperature and humidity sensor module AM2302 temperature and humidity detection board
Description
DHT22 Digital Temperature and Humidity Sensor AM2302 Module
Description:
1. Size:40 mm (length) * 23 mm (width) * 10 mm (high)
2. Weight: 6 g
3. Working voltage: 3 V – 5.5 V
4. The sensor models: the loose AM2302 temperature and humidity sensor
5. Signal output form: digital signal
6. Temperature measurement range: – 40c to 80c
7. Measuring accuracy: 0.5c
8. The humidity measuring range: 0-100% RH
9. Measuring accuracy: 2% RH
10. Resolution: 16
11. 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
Package included:
- 1 * DHT22 Temperature Humidity Module
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