Arduino Sensors/Chapter 3 Indoor air environmental senso5 DHT22 Temperature-Humidity Sensor [Arduino Sensors for Everyone] This chapter explains how to use the DHT22 sensor. You will learn its features, operating principles, specifications, connection pin arrangement, output values, and connect Arduino and the sensor together to measure the air around you easily using the library. Contents DHT22 Temperature-Humidity Sensor Effects on the human body Temperature/humidity affects the human body by increasing the air ci.. 2021. 6. 12. 이전 1 2 다음