Simple breakout board from Sparkfun BOB-08891 for the MQ-2, MQ-3, MQ-4, MQ-6 and MQ-7 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it.
Note: This is the PCB only, check out our Sensors category for full listings of available products. We also stock an alternative PCB for the MQ range of gas sensors from Pololu.
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