Arduino Sensors/Chapter 4 Outdoor air environmental sens5 MQ-131 Ozone Gas Sensor [Arduino Sensors for Everyone] This chapter explains how to use the MQ-131 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 MQ-131 Ozone Gas Sensor We travel to companies, schools, and academies, and we also do outdoor activities such as camping, picn.. 2021. 6. 13. 이전 1 2 다음