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In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.
What You Will Learn:
- What the gas sensor is and how it works.
- Comparison of different gas sensor models
- How MQ9 gas sensor works
- Using MQ9 gas sensor with Arduino
MQ gas sensor series are the most common gas sensors available. These sensors have various models for detecting various gases. Here we will get to know how to hookup MQ9, but they all work almost in the same way.
Text Version of this tutorial : electropeak.co...