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23 programmable I/O lines
Dimensions: 4
Hyperfast Recovery t
Three Cathodes
15-pin MIPI Camera Serial Interface - Plugs Directly into the Raspberry Pi Board
MQ4 - Methane (CNG) Natural Gas Sensor Module A7860 23 programmable I/O linesThis MQ4 Methane Gas sensor module can sense the presence of compressed Natural Gas sensors (CNG), methane(CH4) etc. in the air. This is a very easy to use low cost semiconductor Gas sensor Module with analog and digital output. It requires no external components just plug in Vcc & ground pins and you are ready to go. It is small sensitive to alcohol and smoke. Specification Module MQ 4 Output Type Both Analog and Digital IC Chip LM393 Operating
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