![I have MQ-4 sensors like the one pictured. No instructions and can't find any regarding the sensitivity pot and how to adjust it. Anyone know? Other tips for these sensors also welcome! : I have MQ-4 sensors like the one pictured. No instructions and can't find any regarding the sensitivity pot and how to adjust it. Anyone know? Other tips for these sensors also welcome! :](https://i.redd.it/tkjtvfq9zs161.jpg)
I have MQ-4 sensors like the one pictured. No instructions and can't find any regarding the sensitivity pot and how to adjust it. Anyone know? Other tips for these sensors also welcome! :
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10pcs MQ-4 Methane Natural Gas Sensor Module Shield Liquefied Electronic Detector Module For - Module Board For Arduino Sensor & Detector Module - - Amazon.com
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