MQ214 Natural Gas Sensor, MQ214 Pinout, MQ214 datasheet, MQ214 features, MQ214 working, MQ214 applications Good day peeps! Welcome to another episode of the MQ gas sensor series and today, the topic is the MQ214 natural gas sensor. We know that natural gas is inflammable and is utilised widely for cooking and other purpose in domestic areas as well as a fuel in multiple industries. The leakage of natural ...