Product Details
BOB-08891 Gas Sensor Breakout Board for the MQ-3, MQ-4 and MQ-6 Gas Sensors
Overview
Simple breakout board for the MQ - 3, MQ - 4 and MQ - 6 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. Sensor is NOT INCLUDED
Dimensions : 16.8mm diameter